Functional fabric

A functional fabric with a cationic resin layer and dot-shaped resin composition addresses color transfer and washing durability issues by maintaining functionality through specific composition ratios.

WO2026116027A1PCT designated stage Publication Date: 2026-06-04NITTO BOSEKI CO LTD

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
NITTO BOSEKI CO LTD
Filing Date
2025-11-04
Publication Date
2026-06-04

AI Technical Summary

Technical Problem

Functional fabrics experience color transfer when rubbed against other fabrics and lose functionality after washing, necessitating a solution to prevent color transfer and maintain functionality.

Method used

A functional fabric with a cationic resin layer and dot-shaped resin composition portion containing a binder resin component and functional agent, with specific area occupancy, content, and average dot diameter ratios to ensure friction fastness and washing durability.

Benefits of technology

The fabric effectively prevents color transfer and maintains functionality after washing, achieving excellent friction fastness and washing durability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

A functional fabric comprising a fabric, a cationic resin layer coating at least one surface of the fabric, and a dot-shaped resin composition portion coating the cationic resin layer, wherein: the dot-shaped resin composition portion contains a binder resin component and a function-imparting agent; the area occupancy ratio A of the dot-shaped resin composition portion is 3.0-20.0%; the content B of the binder resin component is 10.0-85.0 mass%; the mass C per unit area of the cationic resin layer is 0.010-0.400 g / m2; the average dot diameter D of the dot-shaped resin composition portion is 100-800 μm; and a parameter X calculated via an equation X=(A×B3×C) / D based on the area occupancy ratio A, the content B, the mass C, and the average dot diameter D is 324.5-1409.0.
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Description

functional fabric

[0001] One aspect of the present invention relates to functional fabrics, etc.

[0002] Functional fabrics, which contain functional components embedded in the fabric, are sometimes used as components for various applications. For example, functional fabrics that contain insect behavior disruptors are known (see, for example, Patent Document 1 below).

[0003] International Publication No. 2005 / 018329

[0004] When using functional fabrics in clothing and other items, the fabrics are sometimes dyed. However, color transfer may occur when such functional fabrics are rubbed against other fabrics, so it is necessary to suppress such color transfer in functional fabrics. Furthermore, since the functionality of functional fabrics may deteriorate after washing, making it impossible to maintain their functionality, it is necessary to maintain the functionality of functional fabrics through washing.

[0005] One aspect of the present invention aims to provide a functional fabric that can suppress color transfer to other fabrics when the functional fabric is rubbed against them in a dyed state, and that can maintain its functionality even after washing.

[0006] The present invention relates to the following [1] to [8], etc. [1] A fabric comprising a woven fabric, a cationic resin layer covering at least one surface of the woven fabric, and a dot-shaped resin composition portion covering the cationic resin layer, wherein the dot-shaped resin composition portion contains a binder resin component and a functional agent, the area occupancy rate A of the dot-shaped resin composition portion relative to the woven fabric is 3.0 to 20.0%, the content B of the binder resin component is 10.0 to 85.0% by mass based on the total mass of the dot-shaped resin composition portion, and the mass C per unit area of ​​the cationic resin layer is 0.010 to 0.400 g / m 2 The average dot diameter D of the dot-shaped resin composition portion is 100 to 800 μm, and the formula "X = (A × B)" is based on the area occupancy A, the content B, the mass C, and the average dot diameter D. 3A functional fabric in which the parameter X calculated by "×C) / D" is between 324.5 and 1409.0. [2] The surfactant content in the dot-shaped resin composition portion is 0.36 g / m 2 The functional fabric according to [1], wherein the parameter X is 466.0 to 1298.0. [3] The functional fabric according to [1] or [2], wherein the parameter X is 466.0 to 722.0. [4] The functional fabric according to [1], wherein the cationic resin layer contains a cationic resin consisting of monomer units containing a primary amino group, and the parameter X is 443.5 to 722.0. [5] The functional fabric according to any one of [1] to [4], wherein the cationic resin layer contains at least one selected from the group consisting of polyallylamine and its acid addition salt. [6] The functional fabric according to any one of [1] to [5], wherein the binder resin component contains at least one selected from the group consisting of urethane resin, acrylic resin, polyester resin and vinyl acetate resin. [7] The functional imparting agent has a vapor pressure of 1.0 × 10 at 25°C. -8 Pa or more 1.0×10 -1 A functional fabric according to any one of [1] to [6], comprising a component having a Pa of less than Pa. [8] A functional fabric according to any one of [1] to [7], wherein the functional agent comprises an insect behavior disruption inducer.

[0007] According to one aspect of the present invention, it is possible to provide a functional fabric that can suppress color transfer to other fabrics when the functional fabric is rubbed against other fabrics in a dyed state, and that can maintain its functionality even after washing.

[0008] The embodiments of the present invention will be described below, but the present invention is not limited in any way to these embodiments.

[0009] In this specification, numerical ranges indicated using "~" represent a range that includes the numbers listed before and after "~" as the minimum and maximum values, respectively. "A or greater" in a numerical range means A and the range greater than A. "A or less" in a numerical range means A and the range less than A. In numerical ranges described stepwise in this specification, the upper or lower limit of a numerical range in one step can be arbitrarily combined with the upper or lower limit of a numerical range in another step. In numerical ranges described in this specification, the upper or lower limit of that numerical range may be replaced with the values ​​shown in the examples. "A or B" means that either A or B is included, or both are included. Unless otherwise specified, the materials exemplified in this specification can be used individually or in combination of two or more. The term "layer" includes not only structural shapes formed on the entire surface when observed as a plan view, but also structural shapes formed on a part of it. "Unit area" in functional fabrics refers to the unit area of ​​the functional fabric as viewed from the thickness direction of the fabric (base material). "(Meth)acrylic" means at least one of acrylic and its corresponding methacrylic.

[0010] The functional fabric according to this embodiment comprises a fabric, a cationic resin layer covering at least one surface of the fabric, and a dot-shaped resin composition portion covering the cationic resin layer, wherein the dot-shaped resin composition portion contains a binder resin component and a functional agent, the area occupancy rate A of the dot-shaped resin composition portion relative to the fabric is 3.0 to 20.0%, the content B of the binder resin component is 10.0 to 85.0% by mass based on the total mass of the dot-shaped resin composition portion, and the mass C per unit area of ​​the cationic resin layer is 0.010 to 0.400 g / m². 2 The average dot diameter D of the dot-shaped resin composition portion is 100 to 800 μm, and the formula "X = (A × B)" is based on the area occupancy A, content B, mass C, and average dot diameter D. 3 The parameter X calculated by "×C) / D" is between 324.5 and 1409.0.

[0011] According to the functional fabric of this embodiment, when the functional fabric is rubbed against another fabric in a dyed state, color transfer to the fabric can be suppressed (i.e., excellent friction fastness can be obtained). According to the functional fabric of this embodiment, in the evaluation (friction fastness) described in the examples below, a result of, for example, grade 4 or higher (preferably grade 4.5 or higher) can be obtained.

[0012] The functional fabric according to this embodiment can maintain its functionality even after washing (i.e., excellent washing durability can be obtained). The functional fabric according to this embodiment can obtain, for example, result A or B in the evaluation (washing durability) described in the examples below.

[0013] The factors that contribute to excellent friction fastness and wash durability are not entirely clear, but are presumed to be as follows. However, the factors are not limited to those listed below. In other words, the larger the area occupancy rate A, the content B, or the mass C, the larger the parameter X, and the larger the average dot diameter D, the smaller the parameter X. If the area occupancy rate A is excessively large, the parameter X will be excessively large, which can increase the load on the fabric during washing, potentially reducing wash durability. If the area occupancy rate A is excessively small, the parameter X will be excessively small, which can reduce the amount of functional additive present, making it difficult for the functional additive to manifest, potentially reducing wash durability, which is evaluated by the functionality manifested after washing. If the content B is excessively large, the parameter X will be excessively large, which can cause the functional additive to be excessively encapsulated within the dot-shaped resin composition by the binder resin component, making it difficult for the functional additive to manifest, potentially reducing wash durability, which is evaluated by the functionality manifested after washing. If the content B is excessively small, resulting in an excessively small parameter X, the effect of the binder resin component in fixing the functionalizing agent to the dot-shaped resin composition portion decreases, which may reduce friction fastness or wash durability. According to the inventors' knowledge, the content B represents the effect of the binder resin component in the dot-shaped resin composition portion in the thickness direction of the fabric, in addition to the effect exerted by the binder resin component in the planar direction of the fabric. Compared to the area occupancy rate A and mass C, it can have a greater impact on friction fastness and wash durability, so the cube of the content B was adopted in the formula for calculating parameter X. If the mass C is excessively large, resulting in an excessively large parameter X, the cationic resin layer is firmly formed on the fabric, and the load on the fabric during washing tends to increase, which may reduce wash durability. If the mass C is excessively small, resulting in an excessively small parameter X, the effect of the cationic resin layer in fixing the dye tends to weaken, which may reduce friction fastness or wash durability.If the average dot diameter D is excessively small and parameter X is excessively large, the specific surface area of ​​the dot-shaped resin composition increases, and the load on the dot-shaped resin composition during washing tends to increase, which may reduce washing durability. If the average dot diameter D is excessively large and parameter X is excessively small, the gap between the functionally processed area and the unprocessed area becomes larger, making it difficult for the functionality imparted by the functional additive to manifest, which may reduce washing durability, which is evaluated by the functionality that manifests after washing. It is presumed that excellent friction fastness and washing durability can be obtained when the area occupancy rate A, content B, mass C, and average dot diameter D, which have the above tendencies, are within a suitable range, and parameter X is within a suitable range.

[0014] According to one embodiment of the functional fabric of this embodiment, an excellent texture (soft feel) can be obtained. According to one embodiment of the functional fabric of this embodiment, in the evaluation (texture) described in the examples below, a result of, for example, 3.5 or less (preferably 3.0 or less, 2.5 or less, etc.) can be obtained.

[0015] The functional fabric according to this embodiment comprises a fabric, which can be used as a base material.

[0016] Examples of the fibers constituting the fabric include natural fibers, regenerated fibers, semi-synthetic fibers, synthetic fibers, inorganic fibers, etc. Examples of the constituent materials of natural fibers include cotton, hemp, silk, wool, etc. Examples of the constituent materials of regenerated fibers include rayon, cupra, polynosic, lyocell, etc. Examples of the constituent materials of semi-synthetic fibers include acetate, triacetate, diacetate, etc. Examples of synthetic fibers include polyester fibers, acrylic fibers, polyurethane fibers, polyvinyl chloride fibers, polyamide fibers (such as nylon), polyolefin fibers (such as polyethylene, polypropylene), polyvinyl alcohol fibers, polyimide fibers, etc. Examples of the constituent materials of inorganic fibers include glass, carbon materials, alumina, boron, etc. The fabric may contain synthetic fibers, and may contain at least one selected from the group consisting of polyester fibers, acrylic fibers, and polyamide fibers (such as nylon fibers), and may contain at least one filament selected from the group consisting of polyester fibers, acrylic fibers, and polyamide fibers (such as nylon fibers), from the viewpoint of easily obtaining excellent rubbing fastness, washing durability, or texture. The fabric structure of the fabric may be a woven fabric (such as plain weave, twill weave, satin weave), or a knitted fabric, etc. The fabric may have water repellency in the range of 1 to 5 grades, 3 to 5 grades, or 4 to 5 grades in the water repellency test of JIS L 1092.

[0017] The mass M per unit area of the fabric may be in the following range from the viewpoint of easily obtaining excellent rubbing fastness, washing durability, or texture. The mass M is 30 g / m 2 or more, 40 g / m 2 or more, 50 g / m 2 or more, 60 g / m 2 or more, 70 g / m 2 or more, 80 g / m 2 or more, 90 g / m 2 or more, or 100 g / m 2 or more. The mass M is 300 g / m 2 or less, 250 g / m 2 or less, 200 g / m 2 or less, 150 g / m 2 or less, 140 g / m 2 or less, 130 g / m 2 or less, 120 g / m2 Below, 110g / m 2 The following, or 100g / m 2 The following is acceptable. From these perspectives, the mass M is 30 to 300 g / m³. 2 Above, 30~200g / m 2 Above, 30~120g / m 2 Above, 50-300g / m 2 Above, 50-200g / m 2 Above, 50-120g / m 2 Above, 80~300g / m 2 Above, 80~200g / m 2 Above, or 80-120 g / m 2 That's all.

[0018] The functional fabric according to this embodiment comprises a cationic resin layer covering at least one surface of the fabric (i.e., the cationic resin layer is provided on at least one surface of the fabric). The cationic resin layer may cover only one surface of the fabric or both surfaces of the fabric.

[0019] The cationic resin layer contains a cationic resin. The cationic resin is a resin having cationic groups or groups that can be ionized into cationic groups. Examples of cationic groups or groups that can be ionized into cationic groups include amino groups (primary amino groups, secondary amino groups, tertiary amino groups, etc.), quaternary ammonium groups, imino groups, and cyano groups.

[0020] Cationic resins may have monomer units containing a cationic group or a group that can be ionized into a cationic group. Examples of monomers that give such monomer units include allylamine and its acid addition salts, diallylamine and its acid addition salts, alkyldiallylamine (methyldiallylamine, etc.) and its acid addition salts, dialkylallylamine (dimethylallylamine, etc.) and its acid addition salts, diallyldialkylammonium salts (diallyldimethylammonium salt, diallylmethylethylammonium salt, etc.), ethyleneimine, vinylamine, and lysine. Cationic resins may have at least one monomer unit selected from the group consisting of allylamine, diallylamine, alkyldiallylamine, dialkylallylamine, their acid addition salts, diallyldialkylammonium salts, and ethyleneimine, from the viewpoint of easily obtaining excellent friction fastness, wash durability, or texture. Examples of acid addition salts include hydrochloride, hydrobromide, acetate, sulfate, amide sulfate, sulfite, methanesulfonate, nitrate, and phosphate. The acid addition salt may include hydrochloride salts, from the viewpoint of easily obtaining excellent friction fastness, wash durability, or texture. Examples of counter anions for diallyldialkylammonium salts include halide ions (chloride ions, bromide ions, etc.), sulfate ions, alkyl sulfate ions (ethyl sulfate ions, etc.), and nitrate ions. The counter anions for diallyldialkylammonium salts may include halide ions and may also include chloride ions, from the viewpoint of easily obtaining excellent friction fastness, wash durability, or texture.

[0021] The cationic resin layer may contain a cationic resin having a primary amino group, a cationic resin having monomer units containing a primary amino group, or a cationic resin consisting of monomer units containing a primary amino group, from the viewpoint of easily obtaining excellent frictional fastness.

[0022] Cationic resins may have monomer units that do not contain cationic groups or groups that can be ionized into cationic groups. Examples of monomers that provide such monomer units include sulfur dioxide, (meth)acrylamide, maleic acid, (meth)acrylic acid, and alkyl (meth)acrylate. From the viewpoint of easily obtaining excellent friction fastness, wash durability, or texture, cationic resins may have at least one selected from the group consisting of allylamine, diallylamine, alkyldiallylamine, dialkylallylamine, their acid addition salts, diallyldialkylammonium salts, and ethyleneimine, and maleic acid as monomer units.

[0023] Cationic resins include polyallylamine (a homopolymer of allylamine), polyallylamine hydrochloride (a homopolymer of allylamine hydrochloride), polyallylamine amide sulfate (a homopolymer of allylamine amide sulfate), allylamine hydrochloride-diallylamine hydrochloride copolymer, allylamine acetate-diallylamine acetate copolymer, allylamine hydrochloride-dimethylallylamine hydrochloride copolymer, allylamine-dimethylallylamine copolymer, polydiallylamine (a homopolymer of diallylamine), polydiallylamine hydrochloride (a homopolymer of diallylamine hydrochloride), polyalkyldiallylamine hydrochloride (a homopolymer of alkyldiallylamine hydrochloride: for example, polymethyldiallylamine hydrochloride (a homopolymer of methyldiallylamine hydrochloride)), polymethyldiallylamine amide sulfate (a homopolymer of methyldiallylamine amide sulfate), polymethyldiallylamine acetate (a homopolymer of methyldiallylamine acetate), and polydiallyldialkyl Examples include ammonium chloride (homopolymer of diallyldialkylammonium chloride: for example, polydiallyldimethylammonium chloride (homopolymer of diallyldimethylammonium chloride)), polydiallylmethylethylammonium ethyl sulfate (homopolymer of diallylmethylethylammonium ethyl sulfate), diallylamine hydrochloride-sulfur dioxide copolymer, diallylmethylethylammonium ethyl sulfate-sulfur dioxide copolymer, diallylamine acetate-sulfur dioxide copolymer, methyldiallylamine hydrochloride-sulfur dioxide copolymer, diallyldimethylammonium chloride-sulfur dioxide copolymer, diallylamine hydrochloride-acrylamide copolymer, diallylamine hydrochloride-maleic acid copolymer, diallyldimethylammonium chloride-acrylamide copolymer, polyethyleneimine (homopolymer of ethyleneimine), polyvinylamine (homopolymer of vinylamine), polylysine (homopolymer of lysine), and the like.

[0024] The cationic resin layer may contain at least one selected from the group consisting of polyallylamine, polydiallylamine hydrochloride, polyalkyldiallylamine hydrochloride (e.g., polymethyldiallylamine hydrochloride), polydiallyldialkylammonium chloride (e.g., polydiallyldimethylammonium chloride), diallylamine hydrochloride-maleic acid copolymer, and polyethyleneimine, from the viewpoint of easily obtaining excellent friction fastness, wash durability, or texture. The cationic resin layer may contain a polymer having at least one selected from the group consisting of allylamine and its acid addition salts as a monomer unit, may contain a polymer consisting of at least one monomer unit selected from the group consisting of allylamine and its acid addition salts, may contain at least one selected from the group consisting of polyallylamine and its acid addition salts, and may contain polyallylamine.

[0025] The content of cationic resin in the cationic resin layer may be 50.0% by mass or more, more than 50.0% by mass, 60.0% by mass or more, 70.0% by mass or more, 80.0% by mass or more, 90.0% by mass or more, 95.0% by mass or more, 98.0% by mass or more, or 99.0% by mass or more, based on the total mass of the cationic resin layer, and may be substantially 100% by mass, from the viewpoint of obtaining excellent friction fastness, wash durability or texture.

[0026] The mass C per unit area of ​​the cationic resin layer may be within the following range, from the viewpoint of obtaining excellent friction resistance, wash durability, or texture: Mass C = 0.010 g / m² 2 Above, 0.030g / m 2 Above, 0.050g / m 2 Above, 0.060g / m 2 Above, 0.065g / m 2 Above, 0.070g / m 2 Above, 0.080g / m 2 Above, 0.090g / m 2 Above, 0.100g / m 2 Above, 0.110g / m 2 Above, 0.120g / m 2Above, 0.130g / m 2 Above, 0.140g / m 2 Above, 0.150g / m 2 Above, 0.180g / m 2 Above, or 0.200 g / m 2 The above is acceptable. The mass C is 0.400 g / m³. 2 Below, 0.350g / m 2 Below, 0.300g / m 2 Below, 0.250g / m 2 Below, 0.220g / m 2 Below, 0.210g / m 2 Below, 0.200g / m 2 Below, 0.180g / m 2 Below, 0.150g / m 2 Below, 0.140g / m 2 Below, 0.130g / m 2 Below, 0.120g / m 2 Below, 0.115g / m 2 Below, 0.110g / m 2 Below, 0.100g / m 2 Below, 0.090g / m 2 The following, or 0.080 g / m² 2 The following is acceptable. From these viewpoints, the mass C is 0.010 to 0.400 g / m³. 2 ,0.010~0.220g / m 2 ,0.010~0.115g / m 2 ,0.050~0.400g / m 2 ,0.050~0.220g / m 2 ,0.050~0.115g / m 2 ,0.065~0.400g / m 2 ,0.065~0.220g / m 2 , or 0.065 to 0.115 g / m 2 That's fine.

[0027] The mass C per unit area of ​​the cationic resin layer can be determined, for example, by the following test method. If cationic resin layers are provided on both sides of the fabric, the mass C is the average value of one side and the other side. 1: Accurately weigh approximately 10 g of functional fabric into a 100 mL volumetric flask and measure the sample mass. Then, add 5 mL of 1 mol / L hydrochloric acid normal solution and distilled water to the mark on the volumetric flask. 2: Immerse the volumetric flask in a water bath set to 80°C for 10 minutes, then remove the volumetric flask from the water bath. Then, place a Teflon stirring bar into the volumetric flask and stir the mixture in the volumetric flask on a magnetic stirrer for 10 minutes. 3: After letting the mixture stand for a while to cool to room temperature, measure 5 mL of the supernatant into a 20 mL glass beaker using a volumetric pipette. 4: Add one drop of toluidine blue indicator solution to the glass beaker. 5. After placing the Teflon stirring bar in the glass beaker, add the potassium polyvinyl sulfate solution dropwise to the glass beaker using an automatic burette while stirring the mixture in the glass beaker with a magnetic stirrer. 6. The endpoint is reached when the color of the mixture in the glass beaker changes from blue to reddish-purple. 7. Calculate the content of the cationic resin using the following formula. Cationic resin content [mass%] = {m × [(a - b) / 200] × f} / w m: [Molecular weight of the constituent monomer of the cationic resin (if the cationic resin has multiple constituent monomers, the sum of the values ​​obtained by multiplying the molecular weight of each constituent monomer by its respective constituent ratio)] / [Number of cations of the constituent monomer (if the cationic resin has multiple constituent monomers, the sum of the values ​​obtained by multiplying the number of cations of each constituent monomer by its respective constituent ratio)] a: Titration volume of polyvinyl potassium sulfate solution (N / 400) [mL] b: Titration volume of blank polyvinyl potassium sulfate solution (N / 400) [mL] f: Factor of polyvinyl potassium sulfate solution (N / 400) w: Sample mass [g] [Regarding m, if the cationic resin is polyariamine, the molecular weight of the constituent monomer is 57.1 and the number of cations of the constituent monomer is 1, so m is 57.1.]

[0028] The functional fabric according to this embodiment comprises a dot-shaped resin composition portion that covers a cationic resin layer (i.e., the dot-shaped resin composition portion is provided on the cationic resin layer). The dot-shaped resin composition portion is arranged in a dot pattern. "Dot-shaped" usually means that a plurality of circular (approximately circular (including perfect circles) or approximately elliptical) points are arranged regularly, but the shape or arrangement of each point is not particularly limited. For example, the shape of each point may be a quadrilateral (square, rectangular, rhombus, etc.), a hexagon, a star, an irregular shape, etc. The points may be arranged irregularly. The points may not be connected to each other.

[0029] The dot-shaped resin composition can be attached to the main surface of the cationic resin layer. The dot-shaped resin composition may cover only one side of the cationic resin layer of the fabric, or it may cover both sides of the cationic resin layer of the fabric. The dot-shaped resin composition can be formed by screen printing, letterpress printing, intaglio printing, planar printing, inkjet printing, dispenser printing, spraying, etc.

[0030] The dot-shaped resin composition portion contains a binder resin component and a functionalizing agent.

[0031] The binder resin component includes a binder resin and may include a thermoplastic resin. Examples of binder resins include acrylic resin, urethane resin, polyester resin, vinyl acetate resin, and olefin resin. From the viewpoint of easily obtaining excellent friction fastness, wash durability, or texture, the binder resin may include at least one selected from the group consisting of urethane resin, acrylic resin, polyester resin, and vinyl acetate resin, or at least one selected from the group consisting of urethane resin and acrylic resin, or it may include urethane resin.

[0032] The binder resin component may contain a crosslinking agent (such as a crosslinking agent for the binder resin (e.g., thermoplastic resin)). Examples of crosslinking agents include blocked isocyanate compounds. The binder resin component may contain a thickening agent. The binder resin component may contain trace components in amounts of less than 3.0% by mass, based on the total mass of the dot-shaped resin composition. If the functional agent is an insect behavior disruptor, the binder resin component can be considered as the remaining components after excluding the insect behavior disruptor and the ultraviolet absorber from the components constituting the dot-shaped resin composition. If the functional agent is a deodorant, the binder resin component can be considered as the remaining components after excluding the deodorant from the components constituting the dot-shaped resin composition.

[0033] The binder resin component content B may be within the following ranges based on the total mass of the dot-shaped resin composition, from the viewpoint of easily obtaining excellent friction fastness, wash durability, or texture. The content B may be 10.0% by mass or more, 15.0% by mass or more, 20.0% by mass or more, 25.0% by mass or more, 30.0% by mass or more, 35.0% by mass or more, 40.0% by mass or more, 45.0% by mass or more, 47.5% by mass or more, 48.0% by mass or more, 50.0% by mass or more, 50.5% by mass or more, or 52.0% by mass or more. The content B may be 85.0% by mass or less, 80.0% by mass or less, 75.0% by mass or less, 70.0% by mass or less, 65.0% by mass or less, 60.0% by mass or less, 55.0% by mass or less, 50.0% by mass or less, 48.0% by mass or less, or 47.5% by mass or less. From these perspectives, the content B may be 10.0 to 85.0% by mass, 10.0 to 65.0% by mass, 10.0 to 60.0% by mass, 40.0 to 85.0% by mass, 40.0 to 65.0% by mass, 40.0 to 60.0% by mass, 50.5 to 85.0% by mass, 50.5 to 65.0% by mass, or 50.5 to 60.0% by mass.

[0034] The binder resin component content B can be determined, for example, by the following method. First, the content of the functional additive is determined by the method described below. Next, the fabric is dissolved in accordance with JIS L1030-2 "Test method for blending ratio of textile products - Part 2: Test method for fiber blending ratio," and the mass of the residue is obtained as the binder resin component content. Then, the total amount of the binder resin component and the functional additive is taken as the mass of the dot-shaped resin composition portion, and the binder resin component content B can be determined by dividing the binder resin component content by this mass. If the dot-shaped resin composition portion is provided on both sides of the fabric, the binder resin component content B is the average value of one side and the other side. If the dot-shaped resin composition portion contains components other than the binder resin component and the functional additive, each component is identified and quantified by a known method, and the binder resin component content is obtained by subtracting the mass of each component from the mass of the residue described above.

[0035] Examples of functional additives include insect behavior disruptors (insecticides), deodorizers, antifungal agents, antibacterial agents, and antislip agents. Functional additives may include insect behavior disruptors. Insect behavior disruptors act on the brain nerves of insects to induce behavioral confusion. Examples of insects include mosquitoes, gnats, horseflies, fleas, house dust mites, biting flies, and bed bugs.

[0036] Functionality-granting agents (e.g., insect behavior disruption inducers) may contain organic ester compounds and may contain cyclopropanecarboxylic acid ester compounds. Examples of organic ester compounds include N-(3,4,5,6-tetrahydrophthalimide)methyl(1R)-cis / trans-chrysanthemate, 5-benzyl-3-furylmethyl-cis / trans-chrysanthemate, 3-phenoxylbenzyl(1R)-cis / trans-chrysanthemate, 3-phenoxylbenzyl(1RS)-cis / trans-3-2,2-dichlorovinyl-2,2-dimethylcyclopropanecarboxylate, (RS)-α-cyano-3-phenoxybenzyl(1R)-cis / trans-chrysanthemate, (S)-2-methyl-4-oxo-3-(2-propinyl)-2-cyclopentenyl(1R)-cis / trans-chrysanthemate, and their isomers.

[0037] The functionality imparting agent (e.g., deodorant) may contain metal particles, metal oxide particles, composite metal oxide particles, etc. Examples of the metal particles include silver particles. Examples of the metal oxide particles include silicon dioxide particles, zinc oxide particles, titanium oxide particles, etc. Examples of the composite metal oxide particles include composite particles of the above-mentioned metal oxide particles.

[0038] From the viewpoint that excellent friction fastness, washing durability or texture is easily obtained, the functionality imparting agent may contain a component (e.g., pest behavior disruption inducer) having a vapor pressure at 25 °C within the following range. The vapor pressure is 1.0×10 -8 Pa or more, 5.0×10 -7 Pa or more, 1.0×10 -7 Pa or more, 5.0×10 -6 Pa or more, or 1.0×10 -6 Pa or more. The vapor pressure is 1.0×10 -1 Pa or less, 1.0×10 -1 Pa less than, 5.0×10 -2 Pa or less, 1.0×10 -2 Pa or less, 5.0×10 -3 Pa or less, or 1.0×10 -3 Pa or less. From these viewpoints, the vapor pressure is 1.0×10 -8 to 1.0×10 -1 Pa, 1.0×10 -8 Pa or more and 1.0×10 -1 Pa less than, 1.0×10 -8 to 1.0×10 -3 Pa, 1.0×10 -7 to 1.0×10 -1 Pa, 1.0×10 -7 Pa or more and 1.0×10 -1 Pa less than, 1.0×10 -7 to 1.0×10 -3 Pa, 1.0×10 -6 to 1.0×10 -1 Pa, 1.0×10 -6 Pa or more and 1.0×10 -1 Pa less than, or 1.0×10 -6 to 1.0×10 -3The vapor pressure may be Pa. Components whose vapor pressure falls within the above-mentioned ranges may be components that are oily at room temperature.

[0039] The content of the functional additive may be within the following ranges based on the total mass of the dot-shaped resin composition, from the viewpoint of easily obtaining excellent friction fastness, wash durability, or texture. The content of the functional additive may be 0.1% by mass or more, 0.5% by mass or more, 1.0% by mass or more, 2.0% by mass or more, 3.0% by mass or more, 4.0% by mass or more, 5.0% by mass or more, 6.0% by mass or more, 6.5% by mass or more, 7.0% by mass or more, 7.5% by mass or more, 8.0% by mass or more, 8.5% by mass or more, 9.0% by mass or more, 9.5% by mass or more, 10.0% by mass or more, or 10.5% by mass or more. The content of the functionalizing agent may be 40.0% by mass or less, 30.0% by mass or less, 25.0% by mass or less, 20.0% by mass or less, 19.0% by mass or less, 18.0% by mass or less, 17.0% by mass or less, 16.0% by mass or less, 15.0% by mass or less, 14.0% by mass or less, 12.0% by mass or less, 11.0% by mass or less, 10.5% by mass or less, 10.0% by mass or less, 9.5% by mass or less, or 9.0% by mass or less. From these viewpoints, the content of the functionalizing agent may be 0.1 to 40.0% by mass, 1.0 to 20.0% by mass, 5.0 to 15.0% by mass, or 6.0 to 14.0% by mass.

[0040] The content of the functional additive can be determined, for example, by the following methods. If the functional additive is an organic substance, first, a 100 mm x 100 mm sample is cut from the functional fabric. After extracting the functional additive from the dot-shaped resin composition portion of the sample using an organic solvent such as acetone, the content of the functional additive is determined by gas chromatography. The fabric is dissolved in accordance with JIS L1030-2, "Test method for blending ratio of textile products - Part 2: Test method for fiber blending ratio," and the mass of the residue is measured. The content of the functional additive can be determined by dividing the content of the functional additive by the mass of this residue. If the functional additive is an inorganic substance, first, a 100 mm x 100 mm sample is cut from the functional fabric. The fabric is dissolved in accordance with JIS L1030-2, "Test method for blending ratio of textile products - Part 2: Test method for fiber blending ratio," and the mass of the residue is measured. The residue is placed in a crucible of known mass and dried at 110°C for 10 hours. Next, the crucible containing the sample for measurement is placed in a muffle furnace and heated at 600°C for 2 hours to burn it. After the sample and crucible have cooled to room temperature, their mass is measured. The amount of functional additive is obtained by subtracting the mass of the crucible from the measured mass. The content of the functional additive can be determined by dividing the content of the functional additive by the mass of the residue described above. If the size of the functional fabric is small and it is not possible to cut out a 100 mm x 100 mm sample for measurement, the size of the sample for measurement can be adjusted. If dot-shaped resin composition areas are provided on both sides of the fabric, the content of the functional additive is the average value of one side and the other side.

[0041] The mass ratio of the functional additive content to the binder resin component content in the dot-shaped resin composition (functional additive content / binder resin component content) may be within the following ranges from the viewpoint of easily obtaining excellent friction fastness, wash durability, or texture. The mass ratio may be 0.01 or more, 0.03 or more, 0.05 or more, 0.07 or more, 0.09 or more, 0.10 or more, 0.12 or more, 0.15 or more, 0.16 or more, 0.18 or more, 0.19 or more, or 0.20 or more. The mass ratio may be 0.80 or less, 0.60 or less, 0.50 or less, 0.40 or less, 0.30 or less, 0.25 or less, 0.22 or less, 0.20 or less, 0.19 or less, 0.18 or less, or 0.16 or less. From these perspectives, the mass ratio may be 0.01–0.80, 0.01–0.50, 0.01–0.25, 0.01–0.18, 0.05–0.80, 0.05–0.50, 0.05–0.25, 0.05–0.18, 0.10–0.80, 0.10–0.50, 0.10–0.25, or 0.10–0.18.

[0042] The dot-shaped resin composition may contain additives other than the binder resin component and the functionalizing agent. Examples of additives include surfactants, UV absorbers, polymerization initiators, tackifiers, pigments, dyes, and drying inhibitors.

[0043] The dot-shaped resin composition may contain a surfactant. Examples of surfactants include anionic surfactants, cationic surfactants, amphoteric surfactants, and nonionic surfactants. The surfactant may include a nonionic surfactant.

[0044] Examples of anionic surfactants include sodium, calcium, or ammonium salts of alkyl sulfate, polyoxyethylene alkyl ether sulfate, polyoxyethylene alkylphenyl ether sulfate, polyoxyethylene benzyl (or styryl) phenyl ether sulfate, and polyoxyethylene-polyoxypropylene block polymer sulfate; alkyl sulfonates, dialkyl sulfosuccinates, alkylbenzene sulfonic acids (such as calcium dodecylbenzenesulfonate), mono- or di-alkylnaphthalene sulfonic acids, naphthalene sulfonic acid formaldehyde condensate, lignin sulfonic acid, polyoxyethylene alkylphenyl ether sulfonic acid, and polyoxyethylene alkyl ether sulfosuccinates; and sodium or calcium salts of polyoxyethylene alkyl ether phosphate, polyoxyethylene, mono- or dialkylphenyl ether phosphate, polyoxyethylene benzyl (or styryl) phenyl ether phosphate, and polyoxyethylene-polyoxypropylene block polymer phosphate.

[0045] Examples of cationic surfactants include quaternary ammonium salts, alkylamine salts, alkylpyridinium salts, and alkyl oxides.

[0046] Examples of amphoteric surfactants include alkyl betaines and amine oxides.

[0047] Examples of nonionic surfactants include polyoxyalkylene allylphenyl ether, polyoxyethylene alkyl ether, polyoxyethylene alkylphenyl ether, polyoxyethylene allylphenyl ether, polyoxyethylene styrylphenyl ether, polyoxyethylene alkylphenyl ether formaldehyde condensate, polyoxyethylene-polyoxypropylene block polymer, polyoxyethylene-polyoxypropylene block polymer alkylphenyl ether, sorbitan fatty acid ester (sorbitan monooleate, sorbitan laurate, etc.), polyoxyethylene fatty acid ester, glycerin fatty acid ester, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene hydrogenated castor oil, and polyethylene glycol fatty acid ester.

[0048] The surfactant content (content per unit area) in the dot-shaped resin composition may be within the following range. From the viewpoint of obtaining excellent washing durability, the surfactant content should be 1.00 g / m². 2 Below, 0.90g / m 2 Below, 0.80g / m 2 Below, 0.70g / m 2 Below, 0.60g / m 2 Below, 0.50g / m 2 Below, 0.45g / m 2 Below, 0.40g / m 2 Below, 0.36g / m 2 The following, or 0.35 g / m 2 The following is acceptable: The surfactant content should be 0 g / m² from the viewpoint of easily obtaining good dispersion stability during storage of the chemicals used other than the functional additive. 2 Super, 0.01g / m 2 Above, 0.05g / m 2 Above, 0.10g / m 2 Above, 0.15g / m 2 Above, 0.20g / m 2 Above, 0.25g / m 2 Above, 0.30g / m 2 Above, 0.35g / m 2 Above, or 0.40 g / m² 2The above is acceptable. From these perspectives, the surfactant content should be 0 g / m². 2 Super 1.00g / m 2 Below, 0g / m 2 Super 0.50g / m 2 Below, 0g / m 2 Super 0.36g / m 2 Below, 0.10 to 1.00g / m 2 ,0.10~0.50g / m 2 ,0.10~0.36g / m 2 ,0.25~1.00g / m 2 ,0.25~0.50g / m 2 , or 0.25-0.36 g / m 2 That's fine.

[0049] The surfactant content in the dot-shaped resin composition portion can be determined, for example, by the method described in Oleoscience, Vol. 24, No. 1, pp. 21-25, 2024. When the dot-shaped resin composition portion is provided on both sides of the fabric, the surfactant content is the average value of one side and the other side.

[0050] The ultraviolet absorber may include at least one selected from the group consisting of triazole-based ultraviolet absorbers and triazine-based ultraviolet absorbers.

[0051] Examples of triazole-based UV absorbers include 2-(2H-benzotriazole-2-yl)-p-cresol, 2-(2H-benzotriazole-2-yl)-4-tert-butylphenol, 2-(2H-benzotriazole-2-yl)-4,6-di-tert-butylphenol, 2-(2H-benzotriazole-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol, 2-(2H-benzotriazole-2-yl)-4-(1,1,3,3-tetramethylbutyl)-6-(1-methyl-1-phenylethyl)phenol, 2-(2H-benzotriazole-2-yl)-4-(3-one-4-oxadodecyl)-6-tert-butylphenol, and 2-{5-chloro(2H)-benzotriazole-2-yl}-4-(3-one Examples include reaction products of methyl-3-{3-(2H-benzotriazole-2-yl)-5-tert-butylphenyl}propionate and polyethylene glycol 300.

[0052] Examples of triazine-based UV absorbers include 2-(4-phenoxy-2-hydroxy-phenyl)-4,6-diphenyl-1,3,5-triazine, 2-(2-hydroxy-4-oxa-hexadecyloxy)-4,6-di(2,4-dimethyl-phenyl)-1,3,5-triazine, and 2-(2-hydroxy-4-oxa-heptadecyloxy)-4,6-di(2,4-dimethyl-phenyl)-1,3,5 Examples include triazine, 2-(2-hydroxy-4-iso-octyloxyphenyl)-4,6-di(2,4-dimethylphenyl)-1,3,5-triazine, tinuvin 326 (BASF brand name), tinuvin 400 (BASF brand name), tinuvin 405 (BASF brand name), tinuvin 460 (BASF brand name), tinuvin 479 (BASF brand name), etc.

[0053] The area occupancy rate A of the dot-shaped resin composition portion on the fabric may be within the following ranges from the viewpoint of easily obtaining excellent friction fastness, wash durability, or texture. The area occupancy rate A may be 3.0% or more, 4.0% or more, 5.0% or more, 5.3% or more, 5.5% or more, 6.0% or more, 6.5% or more, 7.0% or more, 7.5% or more, 7.8% or more, 8.0% or more, 8.5% or more, or 9.0% or more. The area occupancy rate A may be 20.0% or less, 15.0% or less, 12.0% or less, 10.0% or less, 9.5% or less, 9.4% or less, 9.0% or less, 8.5% or less, 8.0% or less, 7.8% or less, 7.5% or less, 7.0% or less, or 6.5% or less. From these perspectives, the area occupancy rate A may be 3.0–20.0%, 3.0–9.4%, 3.0–8.0%, 5.3–20.0%, 5.3–9.4%, 5.3–8.0%, 7.0–20.0%, 7.0–9.4%, or 7.0–8.0%.

[0054] The area occupancy rate A is the ratio of the area of ​​the fabric where the dot-shaped resin composition exists (the area of ​​the fabric covered by the dot-shaped resin composition). The area occupancy rate A can be obtained by observing the surface of the fabric using a microscope, determining the total surface area S1 of the fabric and the area S2 of the fabric where the dot-shaped resin composition exists, and then using the formula "(S2 / S1) × 100". If the dot-shaped resin composition is provided on both sides of the fabric, the area occupancy rate A is the average value of one side and the other side.

[0055] The number of dot-shaped resin composition parts per inch square (25.4 mm x 25.4 mm) may be within the following ranges from the viewpoint of easily obtaining excellent friction resistance, wash durability, or texture. The number of dot-shaped resin composition parts may be 5 or more, 10 or more, 50 or more, 100 or more, 200 or more, 400 or more, 800 or more, 1000 or more, 1500 or more, or 2000 or more. The number of dot-shaped resin composition parts may be 5000 or less, 3000 or less, 2400 or less, or 2000 or less. From these viewpoints, the number of dot-shaped resin composition parts may be 5 to 5000, 100 to 3000, 800 to 2400, or 1000 to 2000.

[0056] The number of dot-shaped resin composition areas per square inch can be obtained by observing the dot-shaped resin composition areas in the functional fabric using a 1-inch striped magnifying glass and counting the number of dot-shaped resin composition areas. The number of dot-shaped resin composition areas can be measured in 10 1-inch square areas, changing the measurement locations so that the measurement points are distributed approximately evenly throughout the functional fabric. The average of the 8 measurements (excluding the maximum and minimum measurements) can then be obtained as the number of dot-shaped resin composition areas per square inch. If dot-shaped resin composition areas are present on both sides of the fabric, the number of dot-shaped resin composition areas is the average of the values ​​for one side and the other. If the number of dot-shaped resin composition areas is large and it is difficult to count the total, the number can be obtained by measuring the number of dot-shaped resin composition areas in one row vertically and horizontally, and multiplying by the number of rows vertically and horizontally. If it is difficult to observe the dot-shaped resin composition areas with a 1-inch striped magnifying glass, a microscope with a length-measuring function can be used to measure the number of dot-shaped resin composition areas per certain size and convert it to inches.

[0057] The average dot diameter D of the dot-shaped resin composition may be within the following ranges, from the viewpoint of easily obtaining excellent friction resistance, wash durability, or texture. The average dot diameter D may be 100 μm or more, 120 μm or more, 150 μm or more, 160 μm or more, 170 μm or more, 180 μm or more, 190 μm or more, 200 μm or more, 220 μm or more, or 240 μm or more. The average dot diameter D may be 800 μm or less, 700 μm or less, 600 μm or less, 500 μm or less, 400 μm or less, 380 μm or less, 350 μm or less, 300 μm or less, 290 μm or less, 280 μm or less, 250 μm or less, 240 μm or less, 220 μm or less, 200 μm or less, 190 μm or less, 180 μm or less, or 170 μm or less. From these perspectives, the average dot diameter D may be 100–800 μm, 100–400 μm, 100–290 μm, 100–220 μm, 120–800 μm, 120–400 μm, 120–290 μm, 120–220 μm, 160–800 μm, 160–400 μm, 160–290 μm, or 160–220 μm.

[0058] The average dot diameter D of the dot-shaped resin composition can be obtained by observing the dot-shaped resin composition in the functional fabric using a microscope and measuring the diameter of the dot-shaped resin composition. The diameters of 20 dot-shaped resin composition areas are measured while changing the measurement locations so that the measurement locations are distributed approximately evenly throughout the functional fabric. The average value of the 10 diameter measurements (excluding the 5 largest and 5 smallest measurements) can be obtained as the average dot diameter D of the dot-shaped resin composition. If the shape of the dot-shaped resin composition is not a perfect circle, the area of ​​the dot-shaped resin composition can be measured using area calculation software built into the microscope, and the diameter of the perfect circle with that area can be obtained as the diameter of the dot-shaped resin composition. If dot-shaped resin composition areas are provided on both sides of the fabric, the average dot diameter D of the dot-shaped resin composition is the average value of one side and the other side.

[0059] The formula "X = (A × B)" is based on the area occupancy rate A, content rate B, mass C, and average dot diameter D. 3The parameter X calculated by "×C) / D" is between 324.5 and 1409.0 from the viewpoint of obtaining excellent friction fastness and wash durability, as well as from the viewpoint of easily obtaining excellent texture, and may be within the following range from the viewpoint of easily obtaining excellent friction fastness, wash durability, or texture: Parameter X may be 330.0 or higher, 350.0 or higher, 400.0 or higher, 420.0 or higher, 440.0 or higher, 443.5 or higher, 450.0 or higher, 466.0 or higher, 470.0 or higher, 490.0 or higher, 500.0 or higher, 550.0 or higher, 600.0 or higher, 650.0 or higher, 700.0 or higher, 722.0 or higher, 750.0 or higher, 800.0 or higher, 850.0 or higher, 900.0 or higher, 1000.0 or higher, or 1200.0 or higher. Parameter X may be 1300.0 or less, 1298.0 or less, 1200.0 or less, 1000.0 or less, 900.0 or less, 850.0 or less, 800.0 or less, 750.0 or less, 722.0 or less, 700.0 or less, 650.0 or less, 600.0 or less, 550.0 or less, 500.0 or less, 490.0 or less, 470.0 or less, 466.0 or less, 450.0 or less, 443.5 or less, 440.0 or less, 420.0 or less, 400.0 or less, or 350.0 or less. From these perspectives, parameter X may be 324.5–900.0, 324.5–722.0, 324.5–500.0, 443.5–1409.0, 443.5–900.0, 443.5–722.0, 443.5–500.0, 466.0–1409.0, 466.0–900.0, 466.0–722.0, or 466.0–500.0.

[0060] Parameter X can be arbitrarily combined with the various features described above. For example, in the functional fabric according to this embodiment, from the viewpoint of suitably achieving both friction fastness, wash durability and texture, the surfactant content in the dot-shaped resin composition portion is within the above ranges (for example, 0.36 g / m²). 2 The following configuration may be provided, where parameter X is between 466.0 and 1298.0, and the surfactant content in the dot-shaped resin composition portion is within the above ranges (for example, 0.36 g / m²). 2The following is an example in which the parameter X is 466.0 to 722.0, and the cationic resin layer contains a cationic resin consisting of monomer units containing primary amino groups, and the parameter X is 443.5 to 722.0.

[0061] The present invention will be described more specifically below with reference to examples and comparative examples, but the present invention is not limited to the following examples.

[0062] <Preparation of Resin Composition A> Resin composition A for obtaining a cationic resin layer was prepared by mixing a cationic resin and water as follows. In Examples 1-3, 8-11, 13-16 and Comparative Examples 2-7, polyallylamine (Cationic Resin A, manufactured by Nitto Boseki Co., Ltd., trade name: PAA-01) was used as the cationic resin. Resin composition A was prepared by mixing 0.50 parts by mass of polyallylamine with 99.50 parts by mass of water in Examples 1 to 3, 8 and Comparative Examples 4 to 7; 0.59 parts by mass of polyallylamine with 99.41 parts by mass of water in Example 9; 0.67 parts by mass of polyallylamine with 99.33 parts by mass of water in Example 10; 0.84 parts by mass of polyallylamine with 99.16 parts by mass of water in Examples 11 and 13; 0.93 parts by mass of polyallylamine with 99.07 parts by mass of water in Examples 14 and 15; 1.33 parts by mass of polyallylamine with 98.67 parts by mass of water in Example 16; 0.01 parts by mass of polyallylamine with 99.9 parts by mass of water in Comparative Example 2; and 2.0 parts by mass of polyallylamine with 98.0 parts by mass of water in Comparative Example 3. In Example 4, resin composition A was prepared by mixing 0.31 parts by mass of polydiallylamine hydrochloride (cationic resin B, manufactured by Nitto Boseki Co., Ltd., trade name: PAS-21CL) with 99.69 parts by mass of water. In Example 5, resin composition A was prepared by mixing 0.38 parts by mass of polymethyldiallylamine hydrochloride (cationic resin C, manufactured by Nitto Boseki Co., Ltd., trade name: PAS-M-1A) with 99.62 parts by mass of water. In Example 6, resin composition A was prepared by mixing 0.27 parts by mass of polydiallyldimethylammonium chloride (cationic resin D, manufactured by Nitto Boseki Co., Ltd., trade name: PAS-H-1L) with 99.73 parts by mass of water. In Example 7, resin composition A was prepared by mixing 0.19 parts by mass of diallylamine hydrochloride-maleic acid copolymer (cationic resin E, manufactured by Nitto Boseki Co., Ltd., trade name: PAS-411C) with 99.81 parts by mass of water. In Example 12, resin composition A was prepared by mixing 0.08 parts by mass of polyethyleneimine (cationic resin F, manufactured by Nippon Shokubai Co., Ltd., trade name: Epomin SC-012) with 99.92 parts by mass of water.

[0063] <Preparation of Resin Composition B> Resin composition B for obtaining the dot-shaped resin composition portion was prepared by mixing a binder resin (urethane resin, manufactured by Nikka Chemical Co., Ltd., trade name: Evaphanol HA-68, a component containing a surfactant), a crosslinking agent (block isocyanate compound, manufactured by Nikka Chemical Co., Ltd., trade name: NK Assist CI-02), a thickener (manufactured by Matsui Shigaku Kagaku Kogyosho Co., Ltd., trade name: Emacol R530E, a component containing a surfactant), a pest behavior disruptor described later, a triazole-based ultraviolet absorber (manufactured by Senka Co., Ltd., trade name: Sunbarrier T-50, a component containing a surfactant), and a triazine-based ultraviolet absorber (manufactured by Senka Co., Ltd., trade name: Shineguard TA-22, a component containing a surfactant).

[0064] In Examples 1, 3-8, 10-12, 15, 16 and Comparative Examples 1-5, the insect behavior disruptor used was "GC-16" (product name: Earth Pharmaceutical Co., Ltd.), which contains a cyclopropanecarboxylic acid ester compound and a surfactant, with a vapor pressure of 1.0 × 10⁻¹⁰ at 25°C. -6 ~1.0 x 10 -3A component obtained by removing the surfactant from Pa) (hereinafter referred to as "GC-16 preparation": a component in which almost the entire amount is a cyclopropanecarboxylic acid ester compound) was used. Based on the total mass of the dot-shaped resin composition, the binder resin content was 52.6% by mass, the crosslinking agent content was 1.5% by mass, the thickener content was 0.3% by mass, the insect behavior disruptor content was 8.7% by mass, the triazole-based ultraviolet absorber content was 25.0% by mass, and the triazine-based ultraviolet absorber content was 11.9% by mass. The GC-16 preparation was used as the insect behavior disruptor in Example 2. Based on the total mass of the dot-shaped resin composition, the binder resin content was 45.9% by mass, the crosslinking agent content was 1.8% by mass, the thickening agent content was 0.3% by mass, the insect behavior disruption inducer content was 8.7% by mass, the triazole-based ultraviolet absorber content was 29.0% by mass, and the triazine-based ultraviolet absorber content was 14.3% by mass. In Example 9, a preparation of GC-16 was used as the insect behavior disruption inducer. Based on the total mass of the dot-shaped resin composition, the binder resin content was 45.4% by mass, the crosslinking agent content was 1.8% by mass, the thickening agent content was 0.3% by mass, the insect behavior disruption inducer content was 8.7% by mass, the triazole-based ultraviolet absorber content was 29.2% by mass, and the triazine-based ultraviolet absorber content was 14.6% by mass. In Examples 13 and 14, a component was used in which the surfactant content (by mass) of "GC-16," a product manufactured by Earth Pharmaceutical Co., Ltd., was halved (a component with a cyclopropanecarboxylic acid ester compound content of 66.6% by mass). Based on the total mass of the dot-shaped resin composition, the binder resin content was 52.3% by mass, the crosslinking agent content was 1.8% by mass, the thickener content was 0.3% by mass, the insect behavior disruptor content was 10.9% by mass, the triazole-based ultraviolet absorber content was 20.0% by mass, and the triazine-based ultraviolet absorber content was 14.7% by mass. In Comparative Example 6, a preparation of GC-16 was used as the insect behavior disruptor.Based on the total mass of the dot-shaped resin composition, the binder resin content was 78.1% by mass, the crosslinking agent content was 1.6% by mass, the thickening agent content was 0.3% by mass, the insect behavior disruption inducer content was 5.5% by mass, the triazole-based ultraviolet absorber content was 10.5% by mass, and the triazine-based ultraviolet absorber content was 4.0% by mass. In Comparative Example 7, a preparation of GC-16 was used as the insect behavior disruption inducer. Based on the total mass of the dot-shaped resin composition, the binder resin content was 17.3% by mass, the crosslinking agent content was 1.4% by mass, the thickening agent content was 0.3% by mass, the insect behavior disruption inducer content was 18.2% by mass, the triazole-based ultraviolet absorber content was 39.5% by mass, and the triazine-based ultraviolet absorber content was 23.3% by mass.

[0065] <Preparation of functional fabrics> The above-mentioned resin composition A is used as a base material (polyester circular knit fabric, mass per unit area: 100 g / m²) 2 After being treated with padding, the material was squeezed with a mangle to achieve a pickup rate of 90%. Subsequently, a laminate comprising a cationic resin layer on the substrate was obtained by drying at 160°C. The type of cationic resin and the mass C per unit area of ​​the cationic resin layer are shown in Tables 1 to 3.

[0066] Functional fabrics were produced by screen printing the above-mentioned resin composition B in a dot pattern onto the cationic resin layer of the above-mentioned laminate to form dot-shaped resin composition portions. The number of dot-shaped resin composition portions was 1600 / (25.4 mm × 25.4 mm) in Examples 1-8, 10-16 and Comparative Examples 1-3, 6, and 7, 2610 / (25.4 mm × 25.4 mm) in Example 9, 1400 / (25.4 mm × 25.4 mm) in Comparative Example 4, and 552 / (25.4 mm × 25.4 mm) in Comparative Example 5. The area occupancy rate A of the dot-shaped resin composition portion, the content B of the binder resin component in the dot-shaped resin composition portion (total content of binder resin, crosslinking agent and thickener, standard: total mass of the dot-shaped resin composition portion), the surfactant content in the dot-shaped resin composition portion (content per unit area), the average dot diameter D of the dot-shaped resin composition portion, and parameter X (=(A × B)) 3×C) / D) are shown in Tables 1-3.

[0067] <Evaluation> (Wash Durability) The above-mentioned functional fabric was prepared as a pre-wash sample. In addition, a post-wash sample was obtained by washing the above-mentioned functional fabric 20 times under the C4M conditions described in JIS L 1930 Home Laundry Test Method for Textile Products.

[0068] To evaluate the insect-repellent performance before and after washing, a knockdown test (forced contact test: according to JIS 1950-2 method) was conducted using a cylindrical plastic tube (inner diameter: 44 mm). First, a PET film (polyethylene terephthalate film, dimensions: 120 mm x 150 mm) was placed on the inner wall of the tube. Then, evaluation samples (dimensions: 120 mm x 150 mm, the pre-wash and post-wash samples mentioned above) were placed on the surface of the PET film with the side containing the dot-shaped resin composition facing the central axis of the tube. Ten test insects (adult female Aedes albopictus) were then introduced into the tube containing the PET film and evaluation samples. The number of knockdowns (number of knocked-down test insects) was counted after 60 minutes, and the average value was calculated for each evaluation sample. Samples with a knockdown rate of 90% or higher after washing were rated as "A," those with a knockdown rate of 80% or higher but less than 90% were rated as "B," and those with a knockdown rate of less than 80% were rated as "C." The results are shown in Tables 1 to 3.

[0069] (Friction Fastness) Evaluation samples were obtained by dyeing the above-mentioned functional fabric navy blue with disperse dyes. Next, friction fastness was evaluated in accordance with the dry friction test type II (JSPS type) of the color fastness test (JIS L 0849). Specifically, the evaluation sample was brought into contact with the cotton cloth 100 times while under a load of approximately 2N (approximately 200g) at a distance of 100mm. After removing the cotton cloth from the testing machine, friction fastness was evaluated by determining "staining" using a gray scale for staining. The results are shown in Tables 1 to 3. Smaller values ​​indicate poorer friction fastness and a higher likelihood of color transfer, while larger values ​​indicate better friction fastness and a lower likelihood of color transfer. Generally, the range between grade 4 and grade 5 is expressed as "grade 4-5," and the range between grade 3 and grade 4 is expressed as "grade 3-4," but for convenience, these are expressed as "4.5" and "3.5."

[0070] (Texture) The texture of the above-mentioned functional fabrics was evaluated based on the tactile feel (softness) when touched by a skilled technician (with 10 or more years of practical experience) with their bare hands. The tactile feel of the comparative base material, obtained by dyeing a polyester circular knit fabric navy blue with disperse dyes, was set to "1.0", and the tactile feel of Comparative Example 3 was set to "5.0", and the tactile feel of each functional fabric was evaluated. The results are shown in Tables 1 to 3.

[0071]

[0072]

[0073]

Claims

1. The invention comprises a fabric, a cationic resin layer covering at least one surface of the fabric, and a dot-shaped resin composition portion covering the cationic resin layer, wherein the dot-shaped resin composition portion contains a binder resin component and a functional agent, the area occupancy rate A of the dot-shaped resin composition portion relative to the fabric is 3.0 to 20.0%, the content B of the binder resin component is 10.0 to 85.0% by mass based on the total mass of the dot-shaped resin composition portion, and the mass C per unit area of ​​the cationic resin layer is 0.010 to 0.400 g / m². 2 The average dot diameter D of the dot-shaped resin composition portion is 100 to 800 μm, and the formula "X = (A × B)" is based on the area occupancy A, the content B, the mass C, and the average dot diameter D. 3 A functional fabric in which the parameter X calculated by "×C) / D" is between 324.5 and 1409.

0.

2. The surfactant content in the dot-shaped resin composition portion is 0.36 g / m². 2 The functional fabric according to claim 1, wherein the parameter X is between 466.0 and 1298.

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3. The functional fabric according to claim 2, wherein the parameter X is between 466.0 and 722.

0.

4. The functional fabric according to claim 1, wherein the cationic resin layer contains a cationic resin consisting of monomer units containing primary amino groups, and the parameter X is 443.5 to 722.

0.

5. The functional fabric according to any one of claims 1 to 4, wherein the cationic resin layer contains at least one selected from the group consisting of polyallylamine and its acid addition salts.

6. The functional fabric according to any one of claims 1 to 4, wherein the binder resin component comprises at least one selected from the group consisting of urethane resin, acrylic resin, polyester resin, and vinyl acetate resin.

7. The functionalizing agent has a vapor pressure of 1.0 × 10⁻⁶ at 25°C. -8 Pa or more 1.0×10 -1 A functional fabric according to any one of claims 1 to 4, comprising a component having a pressure of less than Pa.

8. The functional fabric according to claim 7, wherein the functional agent includes an insect behavior disruption inducer.