CN107142722B - Production process for improving water absorption of moisture crosslinked fabric - Google Patents
Production process for improving water absorption of moisture crosslinked fabric Download PDFInfo
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- CN107142722B CN107142722B CN201710517901.1A CN201710517901A CN107142722B CN 107142722 B CN107142722 B CN 107142722B CN 201710517901 A CN201710517901 A CN 201710517901A CN 107142722 B CN107142722 B CN 107142722B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/402—Amides imides, sulfamic acids
- D06M13/432—Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Carbodiimides; Guanidines, e.g. dicyandiamides
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/20—Treatment influencing the crease behaviour, the wrinkle resistance, the crease recovery or the ironing ease
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention provides a production process for improving the water absorption of a moisture crosslinked fabric, which is characterized by sequentially comprising the following working procedures: 1) padding acid, namely padding a neutralization acid working solution, wherein the pH-N concentration of the neutralization acid in the working solution is 3-5 g/L, and the balance is water, and then performing cold-batch rolling for 3-4 hours and then washing with water; 2) rolled hydroscopic moisture crosslinked resin, hydroscopic moisture crosslinked resin in working fluid
Description
Technical Field
The invention relates to a production process for improving the water absorption of a moisture crosslinked fabric, belonging to the technical field of textile dyeing and finishing.
Background
After the cotton fabric is finished by the formaldehyde-containing resin finishing agent, the crease resistance and the shrink resistance are improved, the moisture crosslinking production process is the best mode for the crease resistance finishing of the cotton fabric at present, is the first choice process for producing high-grade pure cotton shirt fabrics, and has the characteristics of poor water absorption, high strength reduction, high formaldehyde content and the like compared with the common finished fabrics.
Disclosure of Invention
The invention aims to provide a production process for improving the water absorption of the moisture crosslinked fabric, which can overcome the defects and enable the fabric performance to be more excellent. The technical scheme is that the method comprises the following steps:
1) padding acid, namely padding a neutralization acid working solution, wherein the pH-N concentration of the neutralization acid in the working solution is 3-5 g/L, and the balance is water, and then performing cold-batch rolling for 3-4 hours and then washing with water;
2) rolled hydroscopic moisture crosslinked resin, hydroscopic moisture crosslinked resin in working fluid
The concentration of the component (A) is 200-260 g/L, the concentration of the catalyst LRMC is 100-130 g/L, the concentration of the defoaming agent UNI-01 is 3g/L, the concentration of the water-absorbing softener LT4911 is 20-30 g/L, the concentration of the polyurethane reinforcing agent R-PU is 20-30 g/L, and the balance is water, wherein the water-absorbing moisture crosslinked resin is prepared from
Produced by Hensmai chemical trade (Shanghai) Co., Ltd, and then rolled and stacked for 20-22 hours.
3) Alkali neutralization is carried out, wherein the pH value of the neutralized fabric is 4-6;
4) the water-absorbing soft working solution is soft in water absorption, the concentration of a permeable softening agent KL-518A in the water-absorbing soft working solution is 20-30 g/L, the concentration of a formaldehyde scavenger FDS is 30g/L, the concentration of a neutralizing acid NA is 1g/L, and the balance is water, wherein the permeable softening agent KL-518A is produced by Ningpo Wis chemical industry Co.
The invention has the advantages that: by optimizing the production process and the type of the auxiliary agent, the defects of high viscosity, difficulty in uniform rolling, easiness in foaming and hard hand feeling of a new auxiliary agent type are overcome, so that the treated fabric has the advantages of moisture absorption and breathability of cotton fibers, soft hand feeling, small strength reduction, small yellowing, low formaldehyde, good crease resistance and good washing resistance.
Detailed Description
The first embodiment is as follows:
the white 2/2CP fabric is characterized in that warp and weft yarns are 80s/2 plied yarns, the warp density is 160 threads/inch, and the weft density is 72 threads/inch. The method comprises the following steps:
1) padding acid, namely padding a neutralization acid working solution, wherein the pH-N concentration of the neutralization acid in the working solution is 5g/L, and the balance is water, and then cold-stacking and rolling for 4 hours;
2) rolled hydroscopic moisture crosslinked resin, hydroscopic moisture crosslinked resin in working fluid
Has a concentration of 260g/L, a concentration of 130g/L of catalyst LRMC, a concentration of 3g/L of defoamer UNI-01, a concentration of 30g/L of water-absorbing softener LT4911, a concentration of 30g/L of polyurethane reinforcing agent R-PU, and the balance of water, wherein the water-absorbing moisture crosslinked resin is
SW is produced by Hensmai chemical trade (Shanghai) limited company, and then rolled and stacked for 22 hours;
3) the pH value of the fabric after alkali neutralization is 4.3;
4) the concentration of an osmotic softening agent KL-518A in the water-absorbing soft working solution is 30g/L, the concentration of a formaldehyde scavenger FDS is 30g/L, the concentration of a neutralizing acid NA is 1g/L, and the balance is water, wherein the osmotic softening agent KL-518A is produced by Nippon Welch chemical Limited.
The finished fabric after treatment has good appearance effect and soft hand feeling.
Intrinsic quality test data: 7s before water absorption washing, 4s after 5 times of washing, 4s after 10 times of washing, 4s after 20 times of washing and 4s after 30 times of washing; washing for 4s after 50 times; 238mm/s before air permeability washing, 178mm/s after 5 times of washing, 178mm/s after 10 times of washing, 172mm/s after 20 times of washing, 181mm/s after 30 times of washing, and 179mm/s after 50 times of washing; the flatness of the appearance is 3.5 grade after 5-50 times of washing; fold recovery angle 219 degrees; the whiteness is 142.5, which is not reduced; free formaldehyde <20 ppm; breaking strength warp 1183N and weft 456N; tearing strength warp direction 38.4N and weft direction 18.8N; abrasiveness 40000 r.
Example two:
the blue-white stripe plain weave fabric adopts 50s single yarns as warp yarns, adopts 36s single yarns as weft yarns, and has a warp density of 130 pieces/inch and a weft density of 80 pieces/inch. The method comprises the following steps:
1) padding acid, namely padding a neutralization acid working solution, wherein the pH-N concentration of the neutralization acid in the working solution is 3g/L, and the balance is water, and then washing after cold stacking and coiling for 3 hours;
2) rolling water absorptionMoisture-crosslinking resin, water-absorbent moisture-crosslinking resin in working fluid
The concentration of (A) is 200g/L, the concentration of the catalyst LRMC is 100g/L, the concentration of the defoaming agent UNI-01 is 3g/L, the concentration of the water-absorbing softener LT4911 is 20g/L, the concentration of the polyurethane reinforcing agent R-PU is 20g/L, and the balance is water. Wherein the water-absorbent moisture-crosslinking resin
Produced by hensmy chemical trade (shanghai) limited, and then rolled and stacked for 20 hours;
3) the pH value of the fabric after alkali neutralization is 5.8;
4) the water-absorbing soft working solution is soft in water absorption, the concentration of a permeable softening agent KL-518A in the water-absorbing soft working solution is 20g/L, the concentration of a formaldehyde scavenger FDS is 30g/L, the concentration of a neutralizing acid NA is 1g/L, and the balance is water, wherein the permeable softening agent KL-518A is produced by Ningpo Wis chemical industry Co.
The finished fabric after treatment has good appearance effect and soft hand feeling.
Intrinsic quality test data: 9s before water absorption washing, 6s after 5 times of washing, 4s after 10 times of washing, 5s after 20 times of washing, and 6s after 30 times of washing; washing for 5s after 50 times; 374mm/s before air permeability washing, 323mm/s after 5 times of washing, 312mm/s after 10 times of washing, 313mm/s after 20 times of washing, 319mm/s after 30 times of washing, and 318mm/s after 50 times of washing; the flatness of the appearance is 4.0 grade after 5-50 times of washing; fold recovery angle 207 degrees; the color is changed by more than 4-5 levels before and after finishing; free formaldehyde <20 ppm; breaking strength warp direction 782N, weft direction 639N; tearing strong warp direction 14.4N and weft direction 18.0N; abrasiveness 30600 r.
Claims (1)
1. A production process for improving the water absorption of a moisture crosslinked fabric is characterized by sequentially comprising the following steps:
1) padding acid, namely padding a neutralization acid working solution, wherein the pH-N concentration of the neutralization acid in the working solution is 3-5 g/L, and the balance is water, and then performing cold-batch rolling for 3-4 hours and then washing with water;
2) rolled hydroscopic moisture crosslinked resin, hydroscopic moisture crosslinked resin in working fluid
The concentration of SW is 200-260 g/L, the concentration of catalyst LRMC is 100-130 g/L, the concentration of defoaming agent UNI-01 is 3g/L, the concentration of water-absorbing softener LT4911 is 20-30 g/L, the concentration of polyurethane reinforcing agent R-PU is 20-30 g/L, and the balance is water, wherein the water-absorbing moisture crosslinked resin is prepared from water
SW is produced by Hensman chemical trade (Shanghai) limited company, and then rolled and stacked for 20-24 hours;
3) alkali neutralization is carried out, wherein the pH value of the neutralized fabric is 4-6;
4) the water-absorbing soft working solution is soft in water absorption, the concentration of a permeable softening agent KL-518A in the water-absorbing soft working solution is 20-30 g/L, the concentration of a formaldehyde scavenger FDS is 30g/L, the concentration of a neutralizing acid NA is 1g/L, and the balance is water, wherein the permeable softening agent KL-518A is produced by Ningpo Wis chemical industry Co.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517901.1A CN107142722B (en) | 2017-06-29 | 2017-06-29 | Production process for improving water absorption of moisture crosslinked fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710517901.1A CN107142722B (en) | 2017-06-29 | 2017-06-29 | Production process for improving water absorption of moisture crosslinked fabric |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107142722A CN107142722A (en) | 2017-09-08 |
| CN107142722B true CN107142722B (en) | 2021-05-07 |
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| CN201710517901.1A Active CN107142722B (en) | 2017-06-29 | 2017-06-29 | Production process for improving water absorption of moisture crosslinked fabric |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1408939A (en) * | 2002-07-26 | 2003-04-09 | 鲁泰纺织股份有限公司 | Method for no-ironing finishing of pure cotton textile |
| CN101838930A (en) * | 2009-03-19 | 2010-09-22 | 天津田歌纺织有限公司 | Method for processing non-ironing moisture-absorption pure-cotton fabric |
| CN102828393A (en) * | 2012-09-15 | 2012-12-19 | 鲁丰织染有限公司 | Non-iron finish method for pure cotton or polyester fabrics |
-
2017
- 2017-06-29 CN CN201710517901.1A patent/CN107142722B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1408939A (en) * | 2002-07-26 | 2003-04-09 | 鲁泰纺织股份有限公司 | Method for no-ironing finishing of pure cotton textile |
| CN101838930A (en) * | 2009-03-19 | 2010-09-22 | 天津田歌纺织有限公司 | Method for processing non-ironing moisture-absorption pure-cotton fabric |
| CN102828393A (en) * | 2012-09-15 | 2012-12-19 | 鲁丰织染有限公司 | Non-iron finish method for pure cotton or polyester fabrics |
Non-Patent Citations (1)
| Title |
|---|
| "纯棉织物免烫整理技术概述";张战旗;《染整技术》;20170220;第39卷(第2期);第1-5,9页 * |
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| CN107142722A (en) | 2017-09-08 |
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Inventor after: Geng Caihua Inventor after: Tian Lili Inventor after: Ni Aihong Inventor after: Ma Qingxia Inventor after: Hu Ruihua Inventor after: Wang Weiwei Inventor after: Huang Yanhua Inventor before: Geng Caihua Inventor before: Tian Lili Inventor before: Ni Aihong Inventor before: Ma Qingxia Inventor before: Hu Ruihua Inventor before: Wang Wei Inventor before: Huang Yanhua |
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