CN114561808B - Processing method for improving wear resistance of durable press garment - Google Patents
Processing method for improving wear resistance of durable press garment Download PDFInfo
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- CN114561808B CN114561808B CN202210283793.7A CN202210283793A CN114561808B CN 114561808 B CN114561808 B CN 114561808B CN 202210283793 A CN202210283793 A CN 202210283793A CN 114561808 B CN114561808 B CN 114561808B
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- made clothes
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- durable press
- washing
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- 238000003672 processing method Methods 0.000 title claims abstract description 23
- 238000005406 washing Methods 0.000 claims abstract description 63
- 238000010409 ironing Methods 0.000 claims abstract description 47
- 239000012224 working solution Substances 0.000 claims abstract description 36
- 238000001035 drying Methods 0.000 claims abstract description 26
- 238000005525 durable press finishing Methods 0.000 claims abstract description 26
- 238000005507 spraying Methods 0.000 claims abstract description 9
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 50
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 48
- -1 polysiloxane Polymers 0.000 claims description 35
- 239000004698 Polyethylene Substances 0.000 claims description 26
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 21
- 229920002635 polyurethane Polymers 0.000 claims description 21
- 239000004814 polyurethane Substances 0.000 claims description 21
- MIGNWTQKRPNYLP-UHFFFAOYSA-N but-2-ene-2,3-diol urea Chemical compound NC(=O)N.OC(=C(C)O)C MIGNWTQKRPNYLP-UHFFFAOYSA-N 0.000 claims description 18
- 239000006185 dispersion Substances 0.000 claims description 18
- 229920000573 polyethylene Polymers 0.000 claims description 18
- 229920001296 polysiloxane Polymers 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 101150030426 efr3 gene Proteins 0.000 claims description 8
- ZEYUSQVGRCPBPG-UHFFFAOYSA-N 4,5-dihydroxy-1,3-bis(hydroxymethyl)imidazolidin-2-one Chemical compound OCN1C(O)C(O)N(CO)C1=O ZEYUSQVGRCPBPG-UHFFFAOYSA-N 0.000 claims description 2
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 239000004753 textile Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 9
- 239000004744 fabric Substances 0.000 description 9
- 238000000889 atomisation Methods 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 6
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 6
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007730 finishing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- NNTWKXKLHMTGBU-UHFFFAOYSA-N 4,5-dihydroxyimidazolidin-2-one Chemical compound OC1NC(=O)NC1O NNTWKXKLHMTGBU-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- 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
- D06M13/10—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 oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
-
- 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
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/227—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
-
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
-
- 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
- D06M2200/35—Abrasion, pilling or fibrillation resistance
-
- 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
Landscapes
- 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 discloses a processing method for improving wear resistance of durable press ready-made clothes, and belongs to the technical field of textile industry. It comprises the following steps: (1) preparing ready-made clothes non-ironing working solution; (2) Atomizing the non-ironing working solution prepared in the step (1), uniformly spraying the atomized non-ironing working solution onto ready-made clothes, and drying the ready-made clothes in an oven until the moisture content is set; (3) Carrying out durable press finishing on all parts of the ready-made clothes dried in the step (2); (4) Baking the ready-made clothes subjected to durable press finishing in the step (3); (5) And (3) washing the ready-made clothes baked in the step (4). The test shows that the processing method for improving the wear resistance of the durable press garment can effectively improve the wear resistance of the garment non-ironing garment without affecting other non-ironing indexes.
Description
Technical Field
The invention belongs to the technical field of textile industry, and particularly relates to a processing method for improving wear resistance of durable press ready-made clothes.
Background
The ready-made garment non-ironing shirt is generally manufactured by taking mercerized, liquid ammonia and preshrinked all-cotton high-count high-density fabric or cotton polyester fabric (CVC) as raw materials, sewing the ready-made garment into the shirt, and then finishing the ready-made garment. Garment ironing-free shirts are popular with consumers due to their flat appearance and easy-to-handle characteristics, but the fabric strength and wear resistance of shirts are inevitably reduced after resin ironing-free finishing during the processing process. According to market feedback and related literature reports, pure cotton ironing-free shirts are more easily worn than common shirts, particularly the collar and cuff parts of the shirts are most easily worn, mainly because the collar and the cuff edges of the shirts are most easily rubbed with human bodies or other external substances in daily wearing processes, and the parts of the shirts are easily rubbed with a washing machine and a dryer to be worn in washing processes, so that the parts are easily damaged, but other parts of the shirts are still intact to influence the wearing durability of the shirts, the service life of the ironing-free shirts is forced to be reduced, and the ironing-free shirts are generally worn and worn about 30 times after washing water.
For example, chinese invention patent, application number: CN201811218798.1, publication No.: CN111074625A discloses a polyurethane ready-made clothes wash-and-wear finishing liquid and wash-and-wear finishing process, which adopts polyurethane, magnesium chloride, formaldehyde scavenger and deionized water, and adopts the methods of washing, stacking, dispensing, preparing, dipping, squeezing, constant humidity drying, shaping, pressing, baking and shaping, slow cooling and rewetting, cleaning and the like, but the following problems can be found through analysis:
Still not solving the wear resistance, through the test, wear resistance is reduced by 40% compared with the prior test, and can be irreversible chlorine absorption brittle loss caused by independently using polyurethane, so that the tearing and breaking strength of the fabric are reduced, and the wearing life of the shirt is influenced.
Disclosure of Invention
1. Problems to be solved
Aiming at the problems existing in the prior art, particularly the wear resistance of the fabric is greatly reduced in the ironing process of the existing garment non-ironing technology, the invention provides a processing method for improving the wear resistance of durable press garments, which can effectively improve the wear resistance of the durable press garments and does not influence other non-ironing indexes.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
A processing method for improving wear resistance of durable press garment comprises the following steps:
(1) Preparing ready-made clothes non-ironing working solution;
(2) Atomizing the non-ironing working solution prepared in the step (1), uniformly spraying the atomized non-ironing working solution onto ready-made clothes, and drying the ready-made clothes in an oven until the moisture content is set;
(3) Carrying out durable press finishing on all parts of the ready-made clothes dried in the step (2);
(4) Baking the ready-made clothes subjected to durable press finishing in the step (3);
(5) And (3) washing the ready-made clothes baked in the step (4).
In the processing method for improving the wear resistance of durable press garments,
The operation method of pre-washing the ready-made clothes is also included in the step (1):
The sewn garments were pre-washed with a soaping agent concentration of 1g/L, wherein the pre-wash had a bath ratio of 1: (10-40), wherein the pre-wash temperature is 40 ℃, wherein the pre-wash time is 20min; rinsing twice after pre-washing, and dehydrating and drying.
In the processing method for improving the wear resistance of durable press garments,
The non-ironing working solution in the step (1) comprises the following components in concentration:
The dosage of the N-hydroxymethyl dihydroxyethylene urea is 130g/L-170g/L;
the dosage of the dimethyldihydroxyethylene urea is 70g/L-130g/L;
Magnesium chloride in an amount of 10.5g/L to 20.5g/L;
dicyanodiammine in an amount of 2g/L;
water-soluble polyurethane and/or nonionic modified polysiloxane, the dosage of which is 0g/L-60g/L;
a polyethylene dispersion in an amount of 20g/L to 40g/L;
citric acid, the dosage of which is 0g/L-0.3g/L,
The pH value is regulated to 4.0-5.0.
In the processing method for improving the wear resistance of durable press garments,
The N-methylol dihydroxyethylene urea in the step (1) is Arkofix P CLN liq sold by ARCHROMA or PERMAFRESH EFR-3 sold by Shenzhen advanced company;
The dimethyldihydroxyethylene urea is Fixapret NF sold by ARCHROMA company;
The dicyanodiammine is sold by Aba Ding Gongsi;
the magnesium chloride is anhydrous magnesium chloride and is sold by Aba Ding Gongsi;
The water-soluble polyurethane is AdvanPU and sold by Shenzhen advanced company;
The nonionic modified polysiloxane is Solusoft NMW liq sold by ARCHROMA company;
the polyethylene dispersion is WELLIN PE sold by the Busat company;
the citric acid is of a commercial food grade.
In the processing method for improving the wear resistance of durable press garments,
The liquid carrying rate of the garment after atomization in the step (2) is controlled to be 65% -90%.
In the processing method for improving the wear resistance of durable press garments,
The moisture content set in the step (2) is 20% -35%.
In the processing method for improving the wear resistance of durable press garments,
The durable press finishing in the step (3) has a press temperature of 140-160 ℃, a press pressure of 0.8MPa and a press time of 20-25 s.
In the processing method for improving the wear resistance of durable press garments,
The baking treatment temperature in the step (4) is 150-160 ℃ and the baking treatment time is 280-400 s.
In the processing method for improving the wear resistance of durable press garments,
And (3) placing the baked ready-made clothes in an environment with the temperature of 20 ℃ and the humidity of 65% for 2 hours before the water washing treatment in the step (5).
In the processing method for improving the wear resistance of durable press garments,
The washing treatment equipment in the step (5) is a washing machine;
and (5) dewatering and drying after the water washing treatment in the step (5).
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
The novel double-resin and double-catalyst system is designed, two different types of resins are utilized to react with cellulose under the action of two catalysts, so that the wear resistance of the ready-made garment non-ironing ready-made garment can be effectively improved, and other non-ironing indexes can not be influenced. Specifically, N-hydroxymethyl dihydroxyethylene urea and dimethyl dihydroxyethylene urea react with each other under the action of dicyandiamide (DCD), and simultaneously, two products react with cellulose groups under the action of magnesium chloride, wherein water-soluble polyurethane and/or nonionic modified polysiloxane can improve the hand feeling of the fabric, the wearing comfort is improved, the polyethylene dispersion can improve the strength of the fabric and the hand feeling, and magnesium chloride and dicyandiamide are used as a catalyst for reaction to improve the reaction efficiency.
Detailed Description
The invention is further described below in connection with specific embodiments.
Example 1
The processing method for improving the wear resistance of durable press garment comprises the following steps:
(1) Preparing ready-made clothes non-ironing working solution; specifically, the operation method of pre-washing the ready-made clothes is also included in the step (1):
the sewn garments were pre-washed with a soaping agent concentration of 1g/L, wherein the pre-wash had a bath ratio of 1:25, wherein the pre-wash temperature is 40 ℃, wherein the pre-wash time is 20min; rinsing twice after pre-washing, and dehydrating and drying.
Meanwhile, the non-ironing working solution in the step (1) has the following concentration of each component:
the dosage of the N-hydroxymethyl dihydroxyethylene urea is 130g/L;
Dimethyl dihydroxy ethylene urea in an amount of 100g/L;
magnesium chloride in an amount of 15.6g/L;
dicyanodiammine in an amount of 2g/L;
a water-soluble polyurethane in an amount of 30g/L;
Nonionic modified polysiloxane, the dosage of which is 30g/L;
a polyethylene dispersion in an amount of 30g/L;
citric acid, the dosage of which is 0.3g/L,
The pH was adjusted to 4.5.
In addition, the N-hydroxymethyl dihydroxyethylene urea in the step (1) is Ar kofix PCLN liq sold by ARCHROMA or PERMAFRESH EFR-3 sold by Shenzhen advanced company;
The dimethyldihydroxyethylene urea is Fixapret NF sold by ARCHROMA company;
The dicyanodiammine is sold by Aba Ding Gongsi;
the magnesium chloride is anhydrous magnesium chloride and is sold by Aba Ding Gongsi;
The water-soluble polyurethane is AdvanPU and sold by Shenzhen advanced company;
The nonionic modified polysiloxane is Solusoft NMW liq sold by ARCHROMA company;
the polyethylene dispersion is WELLIN PE sold by the Busat company;
the citric acid is of a commercial food grade.
(2) Atomizing the non-ironing working solution prepared in the step (1), uniformly spraying the atomized non-ironing working solution onto ready-made clothes, and drying the ready-made clothes in an oven until the moisture content is set;
Further, the liquid carrying rate of the garment after atomization in the step (2) is controlled to be 80 percent.
Meanwhile, the moisture content set in the step (2) is 30%.
(3) Carrying out durable press finishing on all parts of the ready-made clothes dried in the step (2);
the pressing temperature of the durable press finishing in the step (3) is 160 ℃, the pressure is 0.8MPa, and the pressing time of each part is 25s.
(4) Baking the ready-made clothes subjected to durable press finishing in the step (3);
The baking treatment in the step (4) was carried out at 160℃for 400 seconds.
(5) And (3) washing the ready-made clothes baked in the step (4).
And (3) placing the baked ready-made clothes in an environment with the temperature of 20 ℃ and the humidity of 65% for 2 hours before the water washing treatment in the step (5). Meanwhile, the washing treatment equipment is a washing machine; and (5) dewatering and drying after the washing treatment in the step.
Example 2
The processing method for improving the wear resistance of durable press garment comprises the following steps:
(1) Preparing ready-made clothes non-ironing working solution; specifically, the operation method of pre-washing the ready-made clothes is also included in the step (1):
the sewn garments were pre-washed with a soaping agent concentration of 1g/L, wherein the pre-wash had a bath ratio of 1:25, wherein the pre-wash temperature is 40 ℃, wherein the pre-wash time is 20min; rinsing twice after pre-washing, and dehydrating and drying.
Meanwhile, the non-ironing working solution in the step (1) has the following concentration of each component:
N-hydroxymethyl dihydroxyethylene urea in an amount of 150g/L;
Dimethyl dihydroxy ethylene urea in an amount of 90g/L;
magnesium chloride in an amount of 12g/L;
dicyanodiammine in an amount of 2g/L;
A water-soluble polyurethane in an amount of 40g/L;
nonionic modified polysiloxane in an amount of 50g/L;
a polyethylene dispersion in an amount of 40g/L;
citric acid, the dosage of which is 0.3g/L,
The pH was adjusted to 4.5.
In addition, the N-hydroxymethyl dihydroxyethylene urea in the step (1) is Ar kofix PCLN liq sold by ARCHROMA or PERMAFRESH EFR-3 sold by Shenzhen advanced company;
The dimethyldihydroxyethylene urea is Fixapret NF sold by ARCHROMA company;
The dicyanodiammine is sold by Aba Ding Gongsi;
the magnesium chloride is anhydrous magnesium chloride and is sold by Aba Ding Gongsi;
The water-soluble polyurethane is AdvanPU and sold by Shenzhen advanced company;
The nonionic modified polysiloxane is Solusoft NMW liq sold by ARCHROMA company;
the polyethylene dispersion is WELLIN PE sold by the Busat company;
the citric acid is of a commercial food grade.
(2) Atomizing the non-ironing working solution prepared in the step (1), uniformly spraying the atomized non-ironing working solution onto ready-made clothes, and drying the ready-made clothes in an oven until the moisture content is set;
Further, the liquid carrying rate of the garment after atomization in the step (2) is controlled to be 80 percent.
Meanwhile, the moisture content set in the step (2) is 28%.
(3) Carrying out durable press finishing on all parts of the ready-made clothes dried in the step (2);
the pressing temperature of the durable press finishing in the step (3) is 150 ℃, the pressure is 0.8MPa, and the pressing time of each part is 25s.
(4) Baking the ready-made clothes subjected to durable press finishing in the step (3);
the baking treatment in the step (4) was carried out at 160℃for 320s.
(5) And (3) washing the ready-made clothes baked in the step (4).
And (3) placing the baked ready-made clothes in an environment with the temperature of 20 ℃ and the humidity of 65% for 2 hours before the water washing treatment in the step (5). Meanwhile, the washing treatment equipment is a washing machine; and (5) dewatering and drying after the washing treatment in the step.
Example 3
The processing method for improving the wear resistance of durable press garment comprises the following steps:
(1) Preparing ready-made clothes non-ironing working solution; specifically, the operation method of pre-washing the ready-made clothes is also included in the step (1):
the sewn garments were pre-washed with a soaping agent concentration of 1g/L, wherein the pre-wash had a bath ratio of 1:25, wherein the pre-wash temperature is 40 ℃, wherein the pre-wash time is 20min; rinsing twice after pre-washing, and dehydrating and drying.
Meanwhile, the non-ironing working solution in the step (1) has the following concentration of each component:
N-hydroxymethyl dihydroxyethylene urea in an amount of 170g/L;
The dosage of the dimethyldihydroxyethylene urea is 70g/L;
Magnesium chloride in an amount of 15g/L;
dicyanodiammine in an amount of 2g/L;
a water-soluble polyurethane in an amount of 60g/L;
nonionic modified polysiloxane, the dosage of which is 0g/L;
a polyethylene dispersion in an amount of 40g/L;
citric acid, the dosage of which is 0.2g/L,
The pH was adjusted to 4.5.
In addition, the N-hydroxymethyl dihydroxyethylene urea in the step (1) is Ar kofix PCLN liq sold by ARCHROMA or PERMAFRESH EFR-3 sold by Shenzhen advanced company;
The dimethyldihydroxyethylene urea is Fixapret NF sold by ARCHROMA company;
The dicyanodiammine is sold by Aba Ding Gongsi;
the magnesium chloride is anhydrous magnesium chloride and is sold by Aba Ding Gongsi;
The water-soluble polyurethane is AdvanPU and sold by Shenzhen advanced company;
the polyethylene dispersion is WELLIN PE sold by the Busat company;
the citric acid is of a commercial food grade.
(2) Atomizing the non-ironing working solution prepared in the step (1), uniformly spraying the atomized non-ironing working solution onto ready-made clothes, and drying the ready-made clothes in an oven until the moisture content is set;
further, the liquid carrying rate of the garment after atomization in the step (2) is controlled to be 85%.
Meanwhile, the moisture content set in the step (2) is 25%.
(3) Carrying out durable press finishing on all parts of the ready-made clothes dried in the step (2);
the pressing temperature of the durable press finishing in the step (3) is 140 ℃, the pressure is 0.8MPa, and the pressing time of each part is 20s.
(4) Baking the ready-made clothes subjected to durable press finishing in the step (3);
the baking treatment in the step (4) was carried out at a temperature of 150℃for 300 seconds.
(5) And (3) washing the ready-made clothes baked in the step (4).
And (3) placing the baked ready-made clothes in an environment with the temperature of 20 ℃ and the humidity of 65% for 2 hours before the water washing treatment in the step (5). Meanwhile, the washing treatment equipment is a washing machine; and (5) dewatering and drying after the washing treatment in the step.
Example 4
The processing method for improving the wear resistance of durable press garment comprises the following steps:
(1) Preparing ready-made clothes non-ironing working solution; specifically, the operation method of pre-washing the ready-made clothes is also included in the step (1):
the sewn garments were pre-washed with a soaping agent concentration of 1g/L, wherein the pre-wash had a bath ratio of 1:25, wherein the pre-wash temperature is 40 ℃, wherein the pre-wash time is 20min; rinsing twice after pre-washing, and dehydrating and drying.
Meanwhile, the non-ironing working solution in the step (1) has the following concentration of each component:
N-hydroxymethyl dihydroxyethylene urea in an amount of 170g/L;
Dimethyl dihydroxy ethylene urea in an amount of 100g/L;
Magnesium chloride in an amount of 14g/L;
dicyanodiammine in an amount of 2g/L;
a water-soluble polyurethane in an amount of 0g/L;
Nonionic modified polysiloxane, the dosage of which is 60g/L;
a polyethylene dispersion in an amount of 40g/L;
citric acid, the dosage of which is 0.2g/L,
The pH was adjusted to 4.5.
In addition, the N-hydroxymethyl dihydroxyethylene urea in the step (1) is Ar kofix PCLN liq sold by ARCHROMA or PERMAFRESH EFR-3 sold by Shenzhen advanced company;
The dimethyldihydroxyethylene urea is Fixapret NF sold by ARCHROMA company;
The dicyanodiammine is sold by Aba Ding Gongsi;
the magnesium chloride is anhydrous magnesium chloride and is sold by Aba Ding Gongsi;
The nonionic modified polysiloxane is Solusoft NMW liq sold by ARCHROMA company;
the polyethylene dispersion is WELLIN PE sold by the Busat company;
the citric acid is of a commercial food grade.
(2) Atomizing the non-ironing working solution prepared in the step (1), uniformly spraying the atomized non-ironing working solution onto ready-made clothes, and drying the ready-made clothes in an oven until the moisture content is set;
further, the liquid carrying rate of the garment after atomization in the step (2) is controlled to be 85%.
Meanwhile, the moisture content set in the step (2) is 25%.
(3) Carrying out durable press finishing on all parts of the ready-made clothes dried in the step (2);
the pressing temperature of the durable press finishing in the step (3) is 140 ℃, the pressure is 0.8MPa, and the pressing time of each part is 20s.
(4) Baking the ready-made clothes subjected to durable press finishing in the step (3);
the baking treatment in the step (4) was carried out at a temperature of 150℃for 300 seconds.
(5) And (3) washing the ready-made clothes baked in the step (4).
And (3) placing the baked ready-made clothes in an environment with the temperature of 20 ℃ and the humidity of 65% for 2 hours before the water washing treatment in the step (5). Meanwhile, the washing treatment equipment is a washing machine; and (5) dewatering and drying after the washing treatment in the step.
Comparative example 1
The processing method for improving the wear resistance of durable press garment comprises the following steps:
(1) Preparing ready-made clothes non-ironing working solution; specifically, the operation method of pre-washing the ready-made clothes is also included in the step (1):
the sewn garments were pre-washed with a soaping agent concentration of 1g/L, wherein the pre-wash had a bath ratio of 1:25, wherein the pre-wash temperature is 40 ℃, wherein the pre-wash time is 20min; rinsing twice after pre-washing, and dehydrating and drying.
Meanwhile, the non-ironing working solution in the step (1) has the following concentration of each component:
the dosage of the N-hydroxymethyl dihydroxyethylene urea is 130g/L;
dimethyl dihydroxy ethylene urea in an amount of 0g/L;
magnesium chloride in an amount of 15.6g/L;
dicyanodiammine in an amount of 2g/L;
a water-soluble polyurethane in an amount of 30g/L;
Nonionic modified polysiloxane, the dosage of which is 30g/L;
a polyethylene dispersion in an amount of 30g/L;
citric acid, the dosage of which is 0.3g/L,
The pH was adjusted to 4.5.
In addition, the N-hydroxymethyl dihydroxyethylene urea in the step (1) is Ar kofix PCLN liq sold by ARCHROMA or PERMAFRESH EFR-3 sold by Shenzhen advanced company;
The dimethyldihydroxyethylene urea is Fixapret NF sold by ARCHROMA company;
The dicyanodiammine is sold by Aba Ding Gongsi;
the magnesium chloride is anhydrous magnesium chloride and is sold by Aba Ding Gongsi;
The water-soluble polyurethane is AdvanPU and sold by Shenzhen advanced company;
The nonionic modified polysiloxane is Solusoft NMW liq sold by ARCHROMA company;
the polyethylene dispersion is WELLIN PE sold by the Busat company;
the citric acid is of a commercial food grade.
(2) Atomizing the non-ironing working solution prepared in the step (1), uniformly spraying the atomized non-ironing working solution onto ready-made clothes, and drying the ready-made clothes in an oven until the moisture content is set;
Further, the liquid carrying rate of the garment after atomization in the step (2) is controlled to be 80 percent.
Meanwhile, the moisture content set in the step (2) is 35%.
(3) Carrying out durable press finishing on all parts of the ready-made clothes dried in the step (2);
the pressing temperature of the durable press finishing in the step (3) is 160 ℃, the pressure is 0.8MPa, and the pressing time of each part is 25s.
(4) Baking the ready-made clothes subjected to durable press finishing in the step (3);
The baking treatment in the step (4) was carried out at 160℃for 400 seconds.
(5) And (3) washing the ready-made clothes baked in the step (4).
And (3) placing the baked ready-made clothes in an environment with the temperature of 20 ℃ and the humidity of 65% for 2 hours before the water washing treatment in the step (5). Meanwhile, the washing treatment equipment is a washing machine; and (5) dewatering and drying after the washing treatment in the step.
Comparative example 2
The processing method for improving the wear resistance of durable press garment comprises the following steps:
(1) Preparing ready-made clothes non-ironing working solution; specifically, the operation method of pre-washing the ready-made clothes is also included in the step (1):
the sewn garments were pre-washed with a soaping agent concentration of 1g/L, wherein the pre-wash had a bath ratio of 1:25, wherein the pre-wash temperature is 40 ℃, wherein the pre-wash time is 20min; rinsing twice after pre-washing, and dehydrating and drying.
Meanwhile, the non-ironing working solution in the step (1) has the following concentration of each component:
N-hydroxymethyl dihydroxyethylene urea in an amount of 0g/L;
Dimethyl dihydroxy ethylene urea in an amount of 100g/L;
magnesium chloride in an amount of 15.6g/L;
dicyanodiammine in an amount of 2g/L;
a water-soluble polyurethane in an amount of 30g/L;
Nonionic modified polysiloxane, the dosage of which is 30g/L;
a polyethylene dispersion in an amount of 30g/L;
citric acid, the dosage of which is 0.3g/L,
The pH was adjusted to 4.5.
In addition, the N-hydroxymethyl dihydroxyethylene urea in the step (1) is Ar kofix PCLN liq sold by ARCHROMA or PERMAFRESH EFR-3 sold by Shenzhen advanced company;
The dimethyldihydroxyethylene urea is Fixapret NF sold by ARCHROMA company;
The dicyanodiammine is sold by Aba Ding Gongsi;
the magnesium chloride is anhydrous magnesium chloride and is sold by Aba Ding Gongsi;
The water-soluble polyurethane is AdvanPU and sold by Shenzhen advanced company;
The nonionic modified polysiloxane is Solusoft NMW liq sold by ARCHROMA company;
the polyethylene dispersion is WELLIN PE sold by the Busat company;
the citric acid is of a commercial food grade.
(2) Atomizing the non-ironing working solution prepared in the step (1), uniformly spraying the atomized non-ironing working solution onto ready-made clothes, and drying the ready-made clothes in an oven until the moisture content is set;
Further, the liquid carrying rate of the garment after atomization in the step (2) is controlled to be 80 percent.
Meanwhile, the moisture content set in the step (2) is 35%.
(3) Carrying out durable press finishing on all parts of the ready-made clothes dried in the step (2);
the pressing temperature of the durable press finishing in the step (3) is 160 ℃, the pressure is 0.8MPa, and the pressing time of each part is 25s.
(4) Baking the ready-made clothes subjected to durable press finishing in the step (3);
The baking treatment in the step (4) was carried out at 160℃for 400 seconds.
(5) And (3) washing the ready-made clothes baked in the step (4).
And (3) placing the baked ready-made clothes in an environment with the temperature of 20 ℃ and the humidity of 65% for 2 hours before the water washing treatment in the step (5). Meanwhile, the washing treatment equipment is a washing machine; and (5) dewatering and drying after the washing treatment in the step.
Test protocol
The performances such as formaldehyde content, breaking strength, tearing strength, appearance flatness after washing and wear resistance are tested by referring to GB/T2912.2-2009, GB/T3923.1-2013, GB/T3917.1-2009, GB/T13769-2009 and GB/T21196.2-2007. The following patents are referred to for the conventional non-ironing technical scheme: application number: CN201811218798.1, publication No.: CN111074625A discloses a polyurethane ready-made garment wash-and-wear finishing liquid and wash-and-wear finishing process, example 1 of specific embodiments of the specification.
Table 1 test results
From the combination of table 1, it can be obviously found that the method of the application not only reaches the national standard, but also is significantly better than the conventional non-ironing effect; for example, the formaldehyde content is 36mg/kg, the breaking strength is 279N, the tearing strength is 9.4N, the appearance flatness after washing can reach the national standard of 3.5 grade respectively, and the wear resistance reaches over 20000.
Further, regarding the wear resistance of the core, the following is concrete:
Example 2:16000,
Example 3:16000,
Example 4:18000,
Comparative example 1:11000,
Comparative example 2:9000.
The specific analysis is as follows: the wash-and-wear working solution plays a key role and improves the wear resistance; meanwhile, a double-resin and double-catalyst system is innovatively designed, and two different types of resins are utilized to react with cellulose under the action of two catalysts, so that the wear resistance of the ready-made garment non-ironing ready-made garment can be effectively improved, and other non-ironing indexes can not be influenced. Specifically, N-hydroxymethyl dihydroxyethylene urea and dimethyl dihydroxyethylene urea react with each other under the action of dicyandiamide (DCD), and simultaneously, two products react with cellulose groups under the action of magnesium chloride, wherein water-soluble polyurethane and/or nonionic modified polysiloxane can improve the hand feeling of the fabric, the wearing comfort is improved, the polyethylene dispersion can improve the strength of the fabric and the hand feeling, and magnesium chloride and dicyandiamide are used as a catalyst for reaction to improve the reaction efficiency.
The foregoing is a further elaboration of the present invention in connection with the detailed description, and it is not intended that the invention be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the invention, should be considered as falling within the scope of the invention as defined in the appended claims.
Claims (1)
1. A processing method for improving wear resistance of durable press garment is characterized by comprising the following steps:
The method comprises the following steps:
(1) Preparing ready-made clothes non-ironing working solution; the method also comprises the operation method of pre-washing the ready-made clothes:
the sewn garments were pre-washed with a soaping agent concentration of 1g/L, wherein the pre-wash had a bath ratio of 1:25, wherein the pre-wash temperature is 40 ℃, wherein the pre-wash time is 20min; rinsing twice after pre-washing, and carrying out dehydration and drying treatment;
meanwhile, the non-ironing working solution comprises the following components in concentration:
the dosage of the N-hydroxymethyl dihydroxyethylene urea is 130g/L;
Dimethyl dihydroxy ethylene urea in an amount of 100g/L;
magnesium chloride in an amount of 15.6g/L;
dicyanodiammine in an amount of 2g/L;
a water-soluble polyurethane in an amount of 30g/L;
Nonionic modified polysiloxane, the dosage of which is 30g/L;
a polyethylene dispersion in an amount of 30g/L;
citric acid, the dosage of which is 0.3g/L,
Adjusting the pH value to 4.5;
the N-hydroxymethyl dihydroxyethylene urea is Arkofix PCLN liq sold by ARCHROMA or PERMAFRESH EFR-3 sold by Shenzhen advanced company;
The dimethyldihydroxyethylene urea is Fixapret NF sold by ARCHROMA company;
The dicyanodiammine is sold by Aba Ding Gongsi;
The magnesium chloride is anhydrous magnesium chloride and is sold by Aba Ding Gongsi;
The water-soluble polyurethane is AdvanPU and sold by Shenzhen advanced company;
The nonionic modified polysiloxane is Solusoft NMW liq sold by ARCHROMA company;
the polyethylene dispersion is WELLIN PE sold by the Busat company;
The citric acid is of a commercial food grade;
(2) Atomizing the non-ironing working solution prepared in the step (1), uniformly spraying the atomized non-ironing working solution onto ready-made clothes, and drying the ready-made clothes in an oven until the moisture content is set;
The liquid carrying rate of the atomized ready-made clothes is controlled at 80%;
meanwhile, the set moisture content is 30%;
(3) Carrying out durable press finishing on all parts of the ready-made clothes dried in the step (2);
the pressing temperature of durable press finishing is 160 ℃, the pressure is 0.8MPa, and the pressing time of each part is 25s;
(4) Baking the ready-made clothes subjected to durable press finishing in the step (3);
the baking treatment temperature is 160 ℃, and the baking treatment time is 400s;
(5) Washing the ready-made clothes baked in the step (4);
placing the baked ready-made clothes in an environment with the temperature of 20 ℃ and the humidity of 65% for 2 hours before washing treatment; meanwhile, the washing treatment equipment is a washing machine; and (5) dewatering and drying after the washing treatment in the step.
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