430 results about "Moisture permeability" patented technology

The invention discloses a bio-based PHA oil-resistant and moisture-permeable coating for hamburger paper, coated paper and a preparation method, and belongs to the technical field of bio-based high polymer materials and paper-based food packaging. The coating is a PHA aqueous dispersion, and mainly comprises a semi-crystalline matrix PHA and a low-crystallinity or amorphous toughening PHA. The core of the coating is that after the coating is dried to form a film, a functional gradient structure can be spontaneously formed in the thickness direction of the coating: an interface layer close to a paper base is rich in toughening PHA so as to enhance toughness and adhesive force; and the surface layer of the coating is rich in matrix PHA so as to maximize the oil resistance. By means of the functional gradient structural design, the packaging material integrates oil resistance, moisture permeability and flexibility of the packaging material, has the degradable environment-friendly characteristic and is suitable for packaging high-grease food.

The invention discloses a self-softening one-way moisture-conducting environment-friendly fabric and a preparation method thereof, and belongs to the technical field of fabric weaving, the front face of the fabric is made of surface yarn chinlon filaments and polyester yarns, the lining is made of polypropylene spandex core-spun yarns, and the fabric is woven through a single-side knitting machine structure and has the characteristics of self-softening and one-way moisture-conducting. Compared with the prior art, the fabric is soft and comfortable, has good moisture permeability and environmental protection property, and is suitable for the fields of outdoor sports, fitness, daily casual clothes and the like.

The invention belongs to the field of high polymer materials, and discloses a double-trigger programmable degradable PHA composition and a preparation method thereof. A cured film structure formed by the composition sequentially comprises an outer protective layer, a trigger layer and an inner functional layer from outside to inside, wherein the outer protective layer takes polyhydroxyalkanoate as a base material, a reversible cross-linked network is introduced into the outer protective layer, the trigger layer is provided with humidity and ion double-trigger microcapsules, and the inner functional layer is used for bearing functional auxiliaries. The cured film can maintain low permeability and mechanical stability before application. After application, under the synergistic effect of specific moisture and ions, the trigger layer is activated, so that the cured film is subjected to step-type improvement of moisture permeability in a preset time window, and a through hole is formed. And finally, integral disintegration is realized through physical structure failure. The technology can be applied to the fields of seed coating and the like, the activity of a biological base material can be ensured by adopting a low-temperature process with the temperature lower than 50 DEG C, and unification of stable protection before application and on-demand disintegration after application is achieved.

The invention relates to a flash evaporation material with high transparent strength and a preparation method thereof, the flash evaporation material comprises the following raw materials: polyethylene with high transparent strength of 0.2-3 kN / m; the high-permeability strength is equal to the moisture permeability index * the longitudinal tensile strength; the test standard of the tensile strength is a constant-speed tensile method for testing the tensile strength of paper and paperboards according to GBT 12914-2018; the test standard of the moisture permeability index is GB / T 11048-2018 determination of thermal resistance and moisture resistance (evaporation hot plate method) under the physiological comfort steady state condition of the textile. The flash evaporation material disclosed by the invention has relatively good high-transmittance strength.

The invention discloses a high-comfort-degree pillowcase blended fabric, and particularly relates to the field of articles for daily use, the high-comfort-degree pillowcase blended fabric comprises an outer fabric layer, a middle spacing layer and an inner fabric layer, and the outer fabric layer and the inner fabric layer are connected through the middle spacing layer; and the outer fabric layer, the middle spacing layer and the inner fabric layer jointly form a three-dimensional spacer fabric with a multi-layer structure. According to the invention, through the multi-layer structure design, a three-dimensional pore structure is formed, air flow and heat dissipation are promoted, the moisture-permeable and air-permeable performance is excellent, and comfort and hygiene in the use process are ensured; the outer layer, making contact with the skin, of the cloth is made of cool fibers, the middle spacing layer achieves dynamic supporting and long-term shape stability through the composite design of a rigid framework and elastic driving, and the use comfort is remarkably improved; by means of the moisture and air permeability design of the pillowcase, the use experience is further improved, stuffiness and discomfort are avoided, and the air permeability, the moisture permeability, the cool feeling and the supporting performance are comprehensively improved in combination with the synergistic effect of specific fiber materials.

The invention provides a degradable breathable composite film based on a gradient microporous structure and a preparation method and application thereof, and belongs to the field of protective materials.The preparation method comprises the steps that PLA, PBAT, ADR, CaCO3 and modified master batches are subjected to melt blending in proportion, a three-layer casting film is prepared through three-layer casting film forming equipment, the three-layer casting film is formed through a stretching technology, and a gradient breathable film is obtained; a PLA non-woven fabric is prepared through a melt-blowing or spun-bonding technology; and compounding the gradient breathable film with a PLA non-woven fabric to obtain the degradable breathable composite film based on the gradient microporous structure. The three-layer casting co-extrusion process is adopted, the gradient porosity breathable film and the hydrophilic / hydrophobic design are combined, the comprehensive performance of the protective material is effectively improved, the moisture permeation amount of the material is increased, the hydrostatic pressure of the material is improved, and therefore the barrier property and comfort of the material are enhanced. The blocking layer is made of a porous membrane material formed by stretching PLA and PBAT composite CaCO3, the comfortable layer is made of a PLA spunbond / melt-blown non-woven fabric material, and full degradation of the protective material is achieved.

The application discloses a kind of high waterproof moisture-permeable polyurethane film materials and high waterproof moisture-permeable fabric, it is related to polyurethane film material technical field, high waterproof moisture-permeable polyurethane film material, including following raw materials: polyether diol, diisocyanate, organic solvent, modified porous biochar, modified diatomite, chain extender, thickening agent, defoaming agent, ultraviolet absorber, dibutyltin dilaurate;The modified porous biochar is prepared by activating corn straw powder by potassium phosphate and potassium hydroxide in cooperation, and polyethylene glycol is added as a dispersant, and the modified porous biochar is treated by mercapto and fluorination modification;By introducing potassium phosphate in cooperation with potassium hydroxide to form an activation system in the preparation of modified porous biochar in polyurethane film material, combined with polyethylene glycol, dispersion optimization and reduction synergy are realized, and the moisture permeability, waterproofness, mechanical properties and durability of the material are improved.

The invention relates to the technical field of polymer functional material processing, and particularly discloses a polyethylene waterproof breathable film using PTFE micro powder as an opening agent and a preparation method of the polyethylene waterproof breathable film. The waterproof breathable film is prepared from the following components in parts by weight: 50-70 parts of linear low-density polyethylene, 10-40 parts of PTFE (Polytetrafluoroethylene) micro powder, 3-8 parts of a modified compatilizer and an auxiliary agent. The preparation method comprises the following steps: S1, activating PTFE micro-powder by a silane coupling agent and coating the PTFE micro-powder with polyethylene wax to obtain modified micro-powder; s2, uniformly mixing all the components; s3, carrying out melt extrusion at 180-210 DEG C through a double-screw extruder, and carrying out tape casting to form a cast sheet; s4, the casting piece is heated to 90-115 DEG C for two-way stretching, and micropores are formed through interface stripping between the PTFE particles and the base body; and S5, carrying out heat setting at 120-130 DEG C, cooling, and rolling to form the film. Through the synergistic effect of the self-made compatilizer and the pretreatment process, the interface anchoring force is enhanced, the problems of powder falling and water leakage of highly-filled PTFE are solved, and meanwhile, high moisture permeability, high hydrostatic pressure resistance and high mechanical property are taken into account.

The invention relates to the technical field of spunlace non-woven materials, and particularly discloses a medical high-performance polylactic acid spunlace composite non-woven material and a preparation method thereof.The preparation method comprises the steps that firstly, polylactic acid fibers and crude natural cellulose fibers are modified, and a compatilizer PLGA-PEG-MDI segmented copolymer is prepared; the preparation process of the spunlace composite non-woven material comprises the steps that viscose is subjected to plasma activation, a compatilizer is sprayed to be loosened and mixed with modified polylactic acid fibers, cross lapping is carried out, polylactic acid added with the compatilizer is melt-blown to the surface of the lapping, and the spunlace composite non-woven material is obtained. And finally, paving the modified crude natural cellulose on the surface of the melt-blown layer to form the spunlace composite non-woven material with good antibacterial property, one-way wet permeability and degradability.

This invention relates to the field of polyurethane glove manufacturing technology, specifically an innovative manufacturing method for waterproof and breathable polyurethane gloves with significantly improved waterproof, breathable, and mechanical properties. The method includes lining finishing, impregnation with a coagulant followed by drying, impregnation with polyurethane foam slurry followed by drying, impregnation with polyurethane slurry followed by drying, and impregnation with particle slurry followed by drying. During the drying process after impregnation, the hand mold's rotation, combined with improvements to its structure, generates airflow within the mold. This airflow is guided to the mold surface, circling around the impregnated area and creating airflow. This airflow effectively removes moisture generated during the drying process, accelerating the drying process and ensuring uniform drying. This avoids the problems of reduced waterproof performance, deteriorated mechanical properties, and altered breathability that often occur after polyurethane glove molding, thus improving the waterproof and breathable properties of the polyurethane gloves.

A moisture-permeable waterproof laminated fabric (9) includes an outer fabric layer (2), and a nanofiber nonwoven fabric layer (3) laminated on one face of the outer fabric layer (2). At least one face of the nanofiber nonwoven fabric layer (3) is a water-repellent layer (5). The outer fabric layer (2) and the nanofiber nonwoven fabric layer (3) are partially bonded together with an adhesive (4). A method for manufacturing the fabric includes applying a water repellent agent to at least one face of the nanofiber nonwoven fabric layer (3) and curing the water repellent agent to form a water repellent layer (5), and partially bonding the nanofiber nonwoven fabric layer (3) and the outer fabric layer (2) together with an adhesive (4). As a result, the moisture-permeable waterproof laminated fabric that can continue to display the air permeability and the moisture permeability of its moisture permeable film irrespective of exposure to rain and perspiration during wearing, the method for manufacturing the fabric, and a garment including the fabric are provided.

The invention relates to the technical field of fabric fabrics, in particular to preparation of a stain-resistant and waterproof polyester composite fabric. The invention discloses a stain-resistant waterproof polyester composite fabric and a preparation method thereof, the composite fabric is composed of three layers from outside to inside, the first layer is a polyester filament yarn surface layer subjected to fluorinated graphene and plant source C18 alkylsilane amphiphobic finishing; the second layer is a copolyamide hot melt adhesive net film with a melting point of 105 DEG C; and the third layer is a degradable multifunctional thermoplastic polyurethane elastomer film loaded with silver zeolite antibacterial microcapsules and conductive carbon nanotubes. An amphiphobic finishing liquid is uniformly deposited on the surface of polyester by adopting a supercritical CO2 one-step method, and nanoparticles and fibers are covalently bonded through a chitosan-citric acid cross-linked network, so that the waterproof grade is still greater than or equal to 90 after 30 times of water washing, the oil repellent grade is greater than or equal to 5, and the water contact angle and the oil contact angle are reduced by lt; the temperature is 5.5 DEG C, and the moisture permeability retention rate is gt; the antibacterial rate is 97%, and the antibacterial rate is gt; the compost degradation rate within 180 days is gt; 90%.

The invention relates to the technical field of composite fabrics, in particular to a heat-preservation and warm-keeping composite fabric inspired by the polar bear skin structure and a preparation method, the heat-preservation and warm-keeping composite fabric is composed of a surface layer, a middle layer and an inner layer, and the surface layer is a polyester yarn raw white fabric which is of a hollow structure and is added with far-infrared heating functional particles; the middle layer is a high-moisture-permeability polyurethane black film added with far infrared functional particles; the inner layer is a yellow knitted polar fleece which is of a hollow structure and is processed by polyester yarns added with far infrared heating functional particles; the surface layer, the middle layer and the inner layer are adhered together through a lamination compounding process. The far-infrared thermal-insulation board is simple in production and processing mode, excellent in far-infrared performance and moisture permeability, high in thermal insulation rate, high in practicability and capable of effectively resisting severe cold of ice and snow weather in winter.

The utility model relates to the technical field of functional fabrics and garments, and provides a novel composite fabric and a thermoregulation garment, the novel composite fabric comprises a water repellent layer, a waterproof vapor-permeable layer and a thermoregulation layer which are sequentially arranged from outside to inside, and a bonding layer with a net structure is arranged between every two layers, the waterproof and vapor-permeable layer is a TPU waterproof and breathable film, water drops are prevented from passing through the waterproof and vapor-permeable layer, and meanwhile, the waterproof and vapor-permeable layer has excellent air and moisture permeability, the temperature-regulating layer is a PCM phase-change temperature-regulating fabric, and a phase-change material in the PCM phase-change temperature-regulating fabric can regulate heat and provide a comfortable microclimate environment for a human body, so that the composite fabric has excellent properties of the three kinds of fabrics, and the composite fabric is suitable for popularization and application. And the automobile seat cushion is high in comfort and can be applied to different weather and environment temperatures at the same time. Besides, the water-repellent fabric is formed by interweaving the water-repellent polyester yarns, and the PCM phase-change temperature-adjusting fabric is formed by interweaving the temperature-adjusting fiber yarns, so that the composite fabric has better functional durability and is resistant to washing.

The invention discloses a medical protective material and a preparation method thereof, and belongs to the technical field of medical materials. The medical protective material comprises an inner layer, a middle layer and an outer layer, the inner layer, the middle layer and the outer layer are compounded into a whole to form the medical protective material, and the inner layer is a polypropylene fiber membrane; the middle layer is a polyacrylonitrile fiber layer; and the outer layer is a hydrophobic polypropylene fiber membrane. The method comprises the following steps: adding SiO2 microspheres and / or Ag-SiO2 microspheres into a polyacrylonitrile spinning mixed solution in a clear and transparent state, treating to obtain a uniform and stable polyacrylonitrile spinning solution, and post-treating the polyacrylonitrile spinning solution to obtain the medical protective material. The medical protective material prepared by the method can overcome the defect of insufficient moisture permeability of the traditional protective material; in addition, the protection effect of the protection material on substances such as viruses and bacteria can be improved, and meanwhile the safety degree and the comfort degree of a wearer are enhanced.

The application provides a microcapsule, a composite fabric, a preparation method of the composite fabric and a summer quilt. The preparation method of the composite fabric comprises the following steps: A1, treating the top surface and the bottom surface of a moisture-permeable layer by using oxygen plasma; A2, adding microcapsules and a crosslinking agent into water to obtain a sticky liquid; coating the sticky liquid on the bottom surface and the top surface of the moisture-permeable layer in a dotted form, bonding the moisture-permeable layer and a moisture-removing and air-permeable layer by taking the top surface of the moisture-permeable layer as a bonding surface, bonding the moisture-permeable layer and a skin-friendly cool layer by taking the bottom surface of the moisture-permeable layer as a bonding surface, drying and hot pressing; the microcapsule comprises a core material and a shell covering the outside of the core material, the core material comprises a glue, and the glue is selected from glue A or glue B or a combination of the two, the glue A is a solvent-free moisture curing reaction type polyurethane hot melt adhesive, and the glue B is an acrylate with an epoxy group and / or a urethane group. The application can guarantee the moisture permeability and air permeability of the composite fabric.

To reduce stickiness in water-soluble unit-dose products. [Solution] The unit dose article packaging 10 contains a water-soluble unit dose article W. The unit dose article packaging comprises a packaging material 20 and a plurality of water-soluble unit dose articles. The packaging material has a storage section 23 and a dispensing opening 11, and in a closed state with the dispensing opening closed, the moisture permeability from the outside space to the storage section is 10 g / m³. 2 • Less than 24 hours. The plurality of water-soluble unit dose articles are contained in the storage section.

The present application relates to a kind of sweat lead-out flat knitting shoe upper fabric and weaving method, fabric is woven by two different single-fiber linear density yarn A, yarn B and hot melt multifilament C, and is formed by loop, tuck and float to form shoe upper fabric, the surface of shoe upper fabric is granular microconvex structure, the front of fabric is formed by yarn A protrusion, yarn B, hot melt multifilament C forms microconcave in the front of fabric.The unidirectional sweat conducting performance of flat knitting shoe upper fabric prepared by the present application is good, can keep the dryness inside shoe cavity, improves the perspiration performance of shoe upper fabric and has moisture permeability and air permeability.

The invention discloses a preparation method and application of a super-hydrophobic antifouling coating with a self-repairing function, and belongs to the technical field of modification of self-repairing super-hydrophobic coatings of textiles. The method comprises the following steps: mixing boric acid, ethanol and n-octadecyltriethoxysilane, heating and stirring to completely dissolve the boric acid to obtain a mixed solution; and dropwise adding water into the mixed solution while heating and stirring, and then standing and reacting to form a B-O-Si covalent bond, thereby obtaining the super-hydrophobic antifouling coating material. After the fabric is subjected to immersion treatment by the super-hydrophobic antifouling coating material, a good dynamic hydrophobic effect is shown, the original air permeability and moisture permeability of the fabric are hardly influenced, and compared with the original fabric, the air permeability is reduced by 1.9-6.6%, and the moisture permeability is reduced by 3.2-4.8%; after the super-hydrophobic antifouling coating fabric is worn and damaged by washing, the super-hydrophobic performance can be recovered under the condition of standing for 180 minutes or heating at 110 DEG C for 30 minutes.

Disclosed in the present invention is an active water molecule electrolysis apparatus in a limited space, comprising a housing having an airflow channel, wherein a membrane electrode assembly is disposed in the housing; the membrane electrode assembly divides the airflow channel into an air inlet end and an exhaust end, the air inlet end being provided with a continuous unidirectional moisture-permeable coating membrane, and the exhaust end being provided with an ePTFE microporous breathable protective membrane; and the housing is provided with an oxygen discharge channel that communicates the air inlet end with the outside. A device, comprising the active water molecule electrolysis apparatus, the internal space of the device being in communication with the air inlet end of the active water molecule electrolysis apparatus. In this way, the active water molecule electrolysis apparatus in a limited space and the device of the present invention utilize the difference in moisture permeability between the ePTFE microporous breathable protective membrane and the continuous unidirectional moisture-permeable coating membrane to realize continuous unidirectional discharge of water vapor from the inside to the outside environment, thereby effectively improving the efficiency of electrolytic dehumidification.

The application discloses a drilling-proof down feather and down fabric based on aerogel modification and a preparation method thereof, and relates to the technical field of fabrics.The structure of the drilling-proof down feather and down fabric comprises, from inside to outside, a unidirectional moisture-conducting base cloth layer, a hot melt adhesive net layer one, an aerogel modification functional layer, a hot melt adhesive net layer two and an anti-static surface layer; the aerogel modification functional layer is prepared from raw materials in a mass ratio of silica aerogel slurry:resin emulsion:magnetic powder=4-6:1:0.2-0.6.The fabric has the drilling-proof property, and the air permeability, moisture permeability and mechanical properties of the fabric are improved to a certain extent.

The present invention provides a building that allows for a sense of unity between the ceiling surface facing the interior space and the exterior wall surface, while suppressing the concentration of volatile organic compounds within the interior space. [Solution] The building 100 according to this disclosure is a building 100 having an interior space R1 partitioned from other spaces R2, R3, OT by partition members, wherein the partition members constituting the ceiling material CL of the interior space R1 and the outer wall WL1 of the building 100 have cavities sp1, sp3 and two partition members (first partition member wo1, c1 and second partition member wo2, c2) facing each other with the cavities sp1, sp3 in between, and the partition member (first partition member wo1, c1) on the interior space R1 side of the two partition members (first partition member wo1, c1) is capable of adsorbing or decomposing volatile organic compounds through the surface exposed into the cavities, and the moisture permeability of the interior space R1 side surface of the partition member on the interior space R1 side is 1000 [g / m³] 2 The system is characterized by the placement of finishing materials wf and cf with a shelf life of less than 24 hours.

The invention relates to the technical field of fabrics, and discloses an antibacterial breathable fabric and a preparation method thereof.Tertiary amino rosmarinic acid reacts with epichlorohydrin modified cotton fabric to generate quaternary ammonium salt groups, meanwhile, a rosmarinic acid structure is chemically bonded into the cotton fabric, and finishing of the cotton fabric is achieved. Quaternary ammonium salt groups and rosmarinic acid endow the fabric with excellent antibacterial performance, meanwhile, the rosmarinic acid containing a large number of hydroxyl and carboxyl hydrophilic groups is finished into the cotton fabric, the hydrophilicity of the cotton fabric can be improved, the cotton fabric has higher moisture permeability, the rosmarinic acid serving as a micromolecule finishing agent cannot form a polymer film layer on the surface of the fabric, and the fabric has better antibacterial performance. The air permeability of the fabric is not affected, the cotton fabric keeps good air permeability, the fabric can be applied to processing and production in the field of clothes, and the application range of the fabric is widened.

The present invention addresses the problem of providing a liquid crystal sealing agent that makes it possible to produce a sealing material having adhesive strength and low moisture permeability. The liquid crystal sealing agent for solving the problem comprises a curable compound and a curing agent, wherein the curable compound comprises a cyclized polymerizable compound represented by a specific chemical formula.

The present application relates to a kind of antistatic humidity regulating polyester composite fabric and its preparation method.The fabric includes polyester matrix layer, humidity regulating layer, conductive mesh layer and discrete adhesive layer from inside to outside.The humidity regulating layer is polyvinyl alcohol and polyurethane interpenetrating network porous membrane, the thickness is 15-40 μm, and its calcium chloride mass fraction and pore size increase along the film thickness direction, with good humidity regulating performance;The conductive mesh layer is woven by core-sheath type conductive filament, which enhances the antistatic performance of the fabric;Discrete adhesive layer is point-like heat-light curing acrylate adhesive, which ensures stable bonding between layers and maintains good moisture permeability.The preparation method includes freeze-thaw cycle preparation of humidity regulating layer, corona treatment of conductive mesh layer and light curing process of discrete adhesive layer.The composite fabric has excellent humidity regulating effect, antistatic performance and good wearing comfort.

The application relates to a nanofiber membrane and a preparation method and application thereof, and the preparation method comprises the following steps: (1) mixing polyurethane, nano lanthanum oxide, a waterproof agent and a solvent to obtain a spinning solution; (2) preparing an electrostatic spinning membrane through electrostatic spinning of the spinning solution; (3) spraying a finishing liquid on the electrostatic spinning membrane, and then performing heating treatment to obtain the nanofiber membrane. The polyurethane is stretched into superfine fibers through the electrostatic spinning technology, and a superhigh porous membrane similar to a spider web is prepared, the porous membrane has billions of nanoholes per square centimeter of the membrane, the nanofiber membrane has high air permeability and waterproof and moisture permeability, and the fibers are bound through a fiber bonding point technology, so that the fabric has excellent washing resistance. The nano lanthanum oxide heating functional particles are added to endow the nanofiber membrane with heating and heat storage functions, and further improve the washing resistance of the fabric.

The present invention provides a laminate having low air permeability and excellent moisture permeability in a low-temperature, low-humidity environment. The laminate comprises: a porous substrate; and a moisture-permeable membrane provided on one surface of the porous substrate. The laminate has an air barrier of 3000 sec / 100 cc or higher according to the Gurley method in accordance with JIS P8117-2009, and a first moisture permeability of 300 g / (m2) under the conditions of a temperature of 5°C, a relative humidity of 45%, and a wind speed of 0.2 m / s or less according to the moisture permeability test method (cup method) in accordance with JIS Z0208-1976. 2 ·24h) or more.

The invention discloses a nylon-wool knitted fabric as well as a preparation method and application thereof. Relates to the technical field of textiles. The nylon-wool knitted fabric is formed by blending nylon elastic yarn and wool yarn through weft plain stitch, and the mass ratio of the nylon elastic yarn is 14.3%-50%; the nylon elastic yarns are polyamide elastic yarns. The nylon elastic yarn and the wool yarn are blended and woven through the weft plain stitch structure, the technical defects that pure wool fabric is low in strength, insufficient in abrasion resistance, prone to shrinking and felting and single in function are effectively overcome, and meanwhile the synergistic function of elastic recovery, moisture absorption and conduction and heat preservation and heat insulation is achieved.

This moisture-permeable waterproof fabric comprises at least a fiber fabric and a porous film laminated on one face of the fiber fabric. The moisture-permeable waterproof fabric is characterized in that: the water pressure resistance measured pursuant to JIS L1092 B method (high water pressure method) before washing is 150 kPa or more; the water pressure resistance after washing for ten times pursuant to JIS L 1930 Appendix F C4M is 50 kPa or more; the moisture permeability measured pursuant to JIS L 1099 A-1 method (calcium chloride method) is 6,000 g / m2･24h; and no fluorine-based compound is contained.

Provided is a laminate having excellent moisture permeability and interlayer adhesion. A laminate having a base material and a moisture-permeable film in contact with at least one surface of the base material, the moisture-permeable film comprising a cured product of a moisture-curable hot-melt polyurethane resin composition, the moisture-curable polyurethane hot-melt resin composition contains a urethane prepolymer obtained by reacting a polyol (A) containing polyethylene glycol and / or a polyoxyethylidene polyoxypropylene glycol (a1) with a polyisocyanate (B), and the moisture-curable polyurethane hot-melt resin composition is characterized in that: the moisture-curable polyurethane hot-melt resin composition contains a urethane prepolymer obtained by reacting a polyol (A) containing polyethylene glycol and / or polyoxyethylidene polyoxypropylene glycol (a1) with a polyol (B);