High-performance flame-retardant and wrinkle-resistant fabric and preparation method thereof

Abstract

The present invention provides a high-performance flame-retardant and wrinkle-resistant fabric and a preparation method thereof. The preparation method comprises the following steps: 1. preparing nylon fiber, flame-retardant and anti-melting polyester fiber, ceramic fiber, cotton fiber, bamboo charcoal fiber, and acetate fiber respectively; 2. uniformly mixing the fibers of the first step to prepare a flame-retardant fiber blended yarn; 3. using the flame-retardant fiber blended yarn as raw material and knitting it to prepare a flame-retardant grey cloth; 4. sequentially subjecting the grey cloth to a scalding and bleaching pre-treatment, dyeing, flame-retardant finishing, and antibacterial and wrinkle-resistant finishing, and then rolling, drying, and stretching to obtain the high-performance flame-retardant and antibacterial wrinkle-resistant fabric. The high-performance flame-retardant and wrinkle-resistant fabric prepared by the present invention uses nylon fiber and flame-retardant and anti-melting polyester fiber as raw materials, and is immersed in a flame-retardant finishing liquid, thereby improving the high-performance flame-retardant ability of the fabric. At the same time, after dyeing and antibacterial and wrinkle-resistant finishing, the fabric has good anti-wrinkle and antibacterial properties, good dyeing effect, and outstanding functionality.

Description

Technical Field

[0001] The present invention relates to the technical field of textile fabric preparation, in particular to a high-performance flame-retardant and wrinkle-resistant fabric and a preparation method thereof. Background Art

[0002] In recent years, with economic development and the continuous improvement of people's living standards, people have put forward higher requirements for clothing, and are increasingly seeking high-end and comfortable fabrics. Cotton fabrics have the characteristics of a natural fiber, with a soft feel and comfortable wear. However, cotton fabrics also have disadvantages such as poor wrinkle resistance, easy deformation, and lack of antibacterial and antimicrobial properties. In addition, cotton fabrics have poor flame retardancy.

[0003] To this end, we designed a high-performance flame-retardant and wrinkle-resistant fabric and a preparation method thereof to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a high-performance flame-retardant and wrinkle-resistant fabric and a preparation method thereof in view of the differences in the existing technology.

[0005] The present invention adopts the following technical solutions to solve the above technical problems:

[0006] The first aspect of the present invention provides a high-performance flame-retardant and wrinkle-resistant fabric, which comprises, by weight, 25-55 parts of chloronitrile fiber, 16-30 parts of flame-retardant and anti-drip polyester fiber, 5-15 parts of ceramic fiber, 10-18 parts of cotton fiber, 10-20 parts of bamboo charcoal fiber, and 10-15 parts of acetate fiber.

[0007] Furthermore, the raw materials, in parts by weight, include 28-50 parts of chloronitrile fiber, 20-30 parts of flame-retardant and anti-melting polyester fiber, 6-15 parts of ceramic fiber, 12-18 parts of cotton fiber, 12-20 parts of bamboo charcoal fiber, and 10-15 parts of acetate fiber.

[0008] A second aspect of the present invention provides a method for preparing a high-performance flame-retardant and wrinkle-resistant fabric, comprising the following steps:

[0009] Step 1, respectively preparing acrylic fiber, flame retardant and anti-melting polyester fiber, ceramic fiber, cotton fiber, bamboo charcoal fiber, and acetate fiber;

[0010] Step 2: uniformly mixing nylon fiber, flame-retardant anti-melting polyester fiber, ceramic fiber, cotton fiber, bamboo charcoal fiber, and acetate fiber, and spinning to prepare flame-retardant fiber blended yarn;

[0011] Step 3: Using the flame-retardant fiber blended yarn as raw material, a flame-retardant grey fabric is prepared by knitting process;

[0012] Step 4: After the flame-retardant grey cloth is subjected to scouring and bleaching pre-treatment, dyeing, washing, and drying, it is flame-retardant finished again to obtain a high-performance flame-retardant finished grey cloth; the flame-retardant finished grey cloth is further subjected to antibacterial and anti-wrinkle one-step finishing, taken out and rolled, dried, and stretched to obtain the high-performance flame-retardant, antibacterial, and anti-wrinkle fabric.

[0013] Furthermore, in step 4, the anti-wrinkle finishing agent is 30 parts of dimethylol vinylaldehyde; the antibacterial finishing agent is 10 parts of 2-methyl-4-isothiazoline-3-one, 15 parts of polyhydroxypropyl dimethyl ammonium chloride, and 25 parts of sodium dodecylcarboxymethyl imidazoline acetate.

[0014] Furthermore, in the step 4, flame retardant finishing: 0.1-1 parts of tristearate glyceryl is added to 90-100 parts of flame retardant finishing liquid and stirred evenly; the mixture is dipped or padded on flame retardant grey fabric and dried.

[0015] Furthermore, the dry weight ratio of the high-performance flame-retardant fabric weight to the impregnation or padding amount of the flame-retardant finishing liquid is 1:(0.02-0.1).

[0016] Furthermore, the flame retardant finishing liquid comprises, by weight, 15-35 parts of polyacrylic acid, 15-25 parts of decabromodiphenyl ether, 25-35 parts of phytic acid flame retardant, 0.2-1 part of sodium lauryl sulfate, and 20-50 parts of water.

[0017] Furthermore, in the step four, antibacterial and anti-wrinkle finishing: the flame-retardant finished grey cloth is immersed in an antibacterial and anti-wrinkle finishing liquid at 35-45°C, immersed and rolled at a speed of 10-25m / min, with a rolling rate of 60-80%, and directly enters the setting machine, pre-dried at a temperature of 105-115°C in 1-3 boxes, and stretched and shaped at a temperature of 130-175°C in 4-8 boxes to obtain a high-performance flame-retardant, antibacterial and anti-wrinkle finished fabric.

[0018] Furthermore, the dye comprises, by weight, 6-40 parts of plant dye, 4-25 parts of cationic dye, 2-15 parts of disperse dye, 2-5 parts of sodium pentachlorophenol, 5-10 parts of citric acid, 10-15 parts of 3-chloro-2-hydroxypropyltrimethylammonium chloride, 5-10 parts of penetrant, and 5-10 parts of dispersant.

[0019] The present invention adopts the above technical solution, which has the following technical effects compared with the prior art:

[0020] The high-performance flame-retardant and wrinkle-resistant fabric prepared by the present invention adopts nylon fiber and flame-retardant anti-melting dripping polyester fiber as raw materials. After being scalded, bleached and dyed, it is immersed in a flame-retardant finishing liquid, thereby improving the high-performance flame-retardant ability of the fabric. At the same time, after dyeing and antibacterial and wrinkle-resistant finishing, it has good anti-wrinkle and antibacterial properties, good dyeing effect and outstanding functionality.

[0021] The preparation method of the high-performance flame-retardant and wrinkle-resistant fabric provided by the present invention has simple process, low cost and broad application prospects. DETAILED DESCRIPTION

[0022] The present invention will be further described below by way of specific embodiments, which are not intended to limit the present invention. It should be noted that, unless there is a conflict, the embodiments and features in the embodiments of the present invention may be combined with each other.

[0023] Example 1

[0024] This embodiment provides a method for preparing a high-performance flame-retardant and wrinkle-resistant fabric, comprising the following steps:

[0025] Step 1, respectively preparing 28 parts of acrylic fiber, 20 parts of flame retardant and anti-melting polyester fiber, 12 parts of ceramic fiber, 16 parts of cotton fiber, 12 parts of bamboo charcoal fiber, and 12 parts of acetate fiber;

[0026] Step 2: uniformly mixing nylon fiber, flame-retardant anti-melting polyester fiber, ceramic fiber, cotton fiber, bamboo charcoal fiber, and acetate fiber, and spinning to prepare flame-retardant fiber blended yarn;

[0027] Step 3: Using the flame-retardant fiber blended yarn as raw material, a flame-retardant grey fabric is prepared by knitting process;

[0028] Step 4: After the flame-retardant grey cloth is subjected to scouring and bleaching pre-treatment, dyeing, washing, and drying, it is flame-retardant finished again (0.3 parts of tristearate are added to 90 parts of flame-retardant finishing liquid, stirred evenly, immersed or padded in the flame-retardant grey cloth, and dried) to obtain a high-performance flame-retardant finished grey cloth; the flame-retardant finished grey cloth is immersed in a 35°C antibacterial and anti-wrinkle finishing liquid, immersed and padded, the speed is 18m / min, the rolling rate is 65%, the setting machine 1-3 boxes are pre-dried at a temperature of 115°C, and the 4-8 boxes are stretched and shaped at a temperature of 175°C to obtain a high-performance flame-retardant, antibacterial, and anti-wrinkle finished fabric.

[0029] Preferably, in step 4, the anti-wrinkle finishing agent is 30 parts of dimethylol vinylaldehyde; the antibacterial finishing agent is 10 parts of 2-methyl-4-isothiazoline-3-one, 15 parts of polyhydroxypropyl dimethyl ammonium chloride, and 25 parts of sodium dodecylcarboxymethyl imidazoline acetate.

[0030] Preferably, the dry weight ratio of the flame retardant and wrinkle-resistant fabric weight to the impregnation amount of the flame retardant finishing liquid is 1:0.06.

[0031] Preferably, the flame retardant finishing liquid comprises, by weight, 20 parts of polyacrylic acid, 20 parts of decabromodiphenyl ether, 25 parts of phytic acid flame retardant, 0.2 parts of sodium lauryl sulfate, and 20 parts of water.

[0032] Preferably, the dye comprises, by weight, 6-15 parts of plant dye, 4-10 parts of cationic dye, 2-10 parts of disperse dye, 2-5 parts of sodium pentachlorophenol, 5-10 parts of citric acid, 10-15 parts of 3-chloro-2-hydroxypropyltrimethylammonium chloride, 5-10 parts of penetrant, and 5-10 parts of dispersant.

[0033] Example 2

[0034] This embodiment provides a method for preparing a high-performance flame-retardant and wrinkle-resistant fabric, comprising the following steps:

[0035] Step 1, respectively preparing 30 parts of acrylic fiber, 25 parts of flame retardant and anti-melting polyester fiber, 8 parts of ceramic fiber, 12 parts of cotton fiber, 15 parts of bamboo charcoal fiber, and 10 parts of acetate fiber;

[0036] Step 2: uniformly mixing nylon fiber, flame-retardant anti-melting polyester fiber, ceramic fiber, cotton fiber, bamboo charcoal fiber, and acetate fiber, and spinning to prepare flame-retardant fiber blended yarn;

[0037] Step 3: Using the flame-retardant fiber blended yarn as raw material, a flame-retardant grey fabric is prepared by knitting process;

[0038] Step 4: After the flame-retardant grey cloth is subjected to scouring and bleaching pre-treatment, dyeing, washing, and drying, it is flame-retardant finished again (0.5 parts of tristearate are added to 90 parts of flame-retardant finishing liquid and stirred evenly, and the mixture is immersed or rolled in the flame-retardant grey cloth and dried) to obtain a high-performance flame-retardant finished grey cloth; the flame-retardant finished grey cloth is immersed in a 40°C antibacterial and anti-wrinkle finishing liquid, immersed and rolled, with a speed of 20m / min and a rolling rate of 70%, and then enters the setting machine, 1-3 boxes are pre-dried at 110°C, and 4-8 boxes are stretched and set at 165°C to obtain a high-performance flame-retardant, antibacterial, and anti-wrinkle finished fabric.

[0039] Preferably, in step 4, the anti-wrinkle finishing agent is 30 parts of dimethylol vinylaldehyde; the antibacterial finishing agent is 10 parts of 2-methyl-4-isothiazoline-3-one, 15 parts of polyhydroxypropyl dimethyl ammonium chloride, and 25 parts of sodium dodecylcarboxymethyl imidazoline acetate.

[0040] Preferably, the dry weight ratio of the flame retardant and wrinkle-resistant fabric weight to the impregnation amount of the flame retardant finishing liquid is 1:0.08.

[0041] Preferably, the flame retardant finishing liquid comprises, by weight, 20 parts of polyacrylic acid, 20 parts of decabromodiphenyl ether, 25 parts of phytic acid flame retardant, 0.2 parts of sodium lauryl sulfate, and 20 parts of water.

[0042] Preferably, the dye comprises, by weight, 15-25 parts of plant dye, 10-20 parts of cationic dye, 10-12 parts of disperse dye, 2-5 parts of sodium pentachlorophenol, 5-10 parts of citric acid, 10-15 parts of 3-chloro-2-hydroxypropyltrimethylammonium chloride, 5-10 parts of penetrant, and 5-10 parts of dispersant.

[0043] Example 3

[0044] This embodiment provides a method for preparing a high-performance flame-retardant and wrinkle-resistant fabric, comprising the following steps:

[0045] Step 1, respectively preparing 30 parts of acrylic fiber, 30 parts of flame retardant and anti-melting polyester fiber, 6 parts of ceramic fiber, 12 parts of cotton fiber, 12 parts of bamboo charcoal fiber, and 10 parts of acetate fiber;

[0046] Step 2: uniformly mixing nylon fiber, flame-retardant anti-melting polyester fiber, ceramic fiber, cotton fiber, bamboo charcoal fiber, and acetate fiber, and spinning to prepare flame-retardant fiber blended yarn;

[0047] Step 3: Using the flame-retardant fiber blended yarn as raw material, a flame-retardant grey fabric is prepared by knitting process;

[0048] Step 4: The flame-retardant grey cloth is subjected to scouring and bleaching pre-treatment, dyeing, washing, and drying, and then flame-retardant finishing is performed again (0.8 parts of tristearate are added to 95 parts of flame-retardant finishing liquid, stirred evenly, impregnated or padded on the flame-retardant grey cloth, and dried) to obtain a high-performance flame-retardant finished grey cloth; the flame-retardant finished grey cloth is immersed in a 40°C antibacterial and anti-wrinkle finishing liquid, immersed and padded, with a speed of 23m / min and a rolling rate of 75%, and then enters the setting machine, 1-3 boxes are pre-dried at 105°C, and 4-8 boxes are stretched and shaped at 160°C to obtain a high-performance flame-retardant, antibacterial and anti-wrinkle finished fabric.

[0049] Preferably, in step 4, the anti-wrinkle finishing agent is 30 parts of dimethylol vinylaldehyde; the antibacterial finishing agent is 10 parts of 2-methyl-4-isothiazoline-3-one, 15 parts of polyhydroxypropyl dimethyl ammonium chloride, and 25 parts of sodium dodecylcarboxymethyl imidazoline acetate.

[0050] Preferably, the dry weight ratio of the flame retardant and wrinkle-resistant fabric weight to the impregnation amount of the flame retardant finishing liquid is 1:0.08.

[0051] Preferably, the flame retardant finishing liquid comprises, by weight, 25 parts of polyacrylic acid, 20 parts of decabromodiphenyl ether, 30 parts of phytic acid flame retardant, 0.5 parts of sodium lauryl sulfate, and 25 parts of water.

[0052] Preferably, the dye comprises, by weight, 25-35 parts of plant dye, 20-50 parts of cationic dye, 8-15 parts of disperse dye, 2-5 parts of sodium pentachlorophenol, 5-10 parts of citric acid, 10-15 parts of 3-chloro-2-hydroxypropyltrimethylammonium chloride, 5-10 parts of penetrant, and 5-10 parts of dispersant.

[0053] Test Example 1

[0054] The flame retardant and wrinkle-resistant fabrics prepared in Examples 1-3 were tested for wrinkle resistance. The test results for each example are shown in the following table:

[0055] Table 1

[0056]

[0057] It can be seen from the test data in Table 1 above that the flame-retardant, wrinkle-resistant and antibacterial fabrics prepared in Examples 1-3 of the present invention can still remain flat after multiple washings and have high recovery performance.

[0058] Test Example 2

[0059] The flame retardant and wrinkle-resistant fabrics prepared in Examples 1-3 were tested for various conventional indicators. The test results for each example are as follows:

[0060] 1) Color fastness to washing: 4-5, color fastness to perspiration: 4-5, color fastness to water: 4-5, color fastness to dry rubbing: 4, color fastness to wet rubbing: 3, color fastness to light: 4, color fastness to weeping: 4-5.

[0061] 2) Flame retardant performance: Level 1 limiting oxygen index LOI>26% (LOI>35-40% is completely non-flammable) no molten droplets are produced after leaving the fire.

[0062] From the above data, it can be concluded that the high-performance flame-retardant and wrinkle-resistant fabric prepared by the preparation method of the present invention has excellent flame retardancy and color fastness, so that the strength of the fabric is less damaged and meets the textile requirements, and the color fastness requirements of the fabric meet the standard requirements of clothing fabrics.

[0063] The above detailed description of the specific embodiments of the present invention is intended only as an example, and the present invention is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modifications and substitutions made to the practical embodiments are also within the scope of the present invention. Therefore, any equivalent changes and modifications made without departing from the spirit and scope of the present invention should be included within the scope of the present invention.

Claims

1. A method for preparing high-performance flame-retardant and wrinkle-resistant fabrics, characterized in that: The following steps are involved: Step 1, respectively preparing acrylic fiber, flame retardant and anti-melting polyester fiber, ceramic fiber, cotton fiber, bamboo charcoal fiber, and acetate fiber; Step 2: uniformly mixing nylon fiber, flame-retardant anti-melting polyester fiber, ceramic fiber, cotton fiber, bamboo charcoal fiber, and acetate fiber, and spinning to prepare flame-retardant fiber blended yarn; Step 3: Using the flame-retardant fiber blended yarn as raw material, a flame-retardant grey fabric is prepared by knitting process; Step 4: After the flame retardant grey fabric is subjected to scalding and bleaching pre-treatment, dyeing, washing, and drying, it is flame-retardant finished again to obtain a high-performance flame retardant finished grey fabric; the flame retardant finished grey fabric is immersed in an antibacterial and anti-wrinkle finishing liquid at 35-45°C, immersed and rolled at a speed of 10-25m / min, with a rolling rate of 60-80%, and directly enters the setting machine, pre-dried at a temperature of 105-115°C for 1-3 boxes, and stretched and set at a temperature of 130-175°C for 4-8 boxes to obtain a high-performance flame retardant and anti-wrinkle finished fabric; The raw materials of the high-performance flame-retardant and wrinkle-resistant fabric include, by weight, 28-50 parts of chloroacrylic fiber, 20-30 parts of flame-retardant and anti-drip polyester fiber, 6-15 parts of ceramic fiber, 12-18 parts of cotton fiber, 12-20 parts of bamboo charcoal fiber, and 10-15 parts of acetate fiber; The anti-wrinkle finishing agent is 30 parts of dimethylol vinylaldehyde; the antibacterial finishing agent is 10 parts of 2-methyl-4-isothiazoline-3-one, 15 parts of polyhydroxypropyl dimethyl ammonium chloride, and 25 parts of sodium lauryl carboxymethyl imidazoline acetate; flame retardant finishing: add 0.1-1 parts of tristearate to 90-100 parts of flame retardant finishing liquid and stir evenly; dip or pad the mixture into flame retardant fabric and dry it; The dry weight ratio of the high-performance flame-retardant finished fabric weight to the impregnation or padding amount of the flame-retardant finishing liquid is 1:(0.02-0.1); The flame retardant finishing liquid comprises, by weight, 15-35 parts of polyacrylic acid, 15-25 parts of decabromodiphenyl ether, 25-35 parts of phytic acid flame retardant, 0.2-1 part of sodium lauryl sulfate, and 20-50 parts of water.

2. The method for preparing high-performance flame-retardant and wrinkle-resistant fabric according to claim 1, characterized in that: The dye used for dyeing comprises, by weight, 6-40 parts of plant dye, 4-25 parts of cationic dye, 2-15 parts of disperse dye, 2-5 parts of sodium pentachlorophenol, 5-10 parts of citric acid, 10-15 parts of 3-chloro-2-hydroxypropyltrimethylammonium chloride, 5-10 parts of penetrant and 5-10 parts of dispersant.

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