CN111809397A - Complex enzyme preparation for low-temperature treatment of ready-made clothes and after-finishing method of cotton-type fabric ready-made clothes - Google Patents
Complex enzyme preparation for low-temperature treatment of ready-made clothes and after-finishing method of cotton-type fabric ready-made clothes Download PDFInfo
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- 108090000790 Enzymes Proteins 0.000 title claims abstract description 96
- 102000004190 Enzymes Human genes 0.000 title claims abstract description 96
- 238000002360 preparation method Methods 0.000 title claims abstract description 36
- 239000004744 fabric Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 28
- 229940088598 enzyme Drugs 0.000 claims abstract description 95
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000005406 washing Methods 0.000 claims abstract description 35
- 230000000694 effects Effects 0.000 claims abstract description 33
- 230000007935 neutral effect Effects 0.000 claims abstract description 22
- 101710121765 Endo-1,4-beta-xylanase Proteins 0.000 claims abstract description 21
- 108010059820 Polygalacturonase Proteins 0.000 claims abstract description 21
- 108010093305 exopolygalacturonase Proteins 0.000 claims abstract description 21
- 239000004367 Lipase Substances 0.000 claims abstract description 18
- 102000004882 Lipase Human genes 0.000 claims abstract description 18
- 108090001060 Lipase Proteins 0.000 claims abstract description 18
- 235000019421 lipase Nutrition 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 15
- 239000003755 preservative agent Substances 0.000 claims abstract description 15
- 230000002335 preservative effect Effects 0.000 claims abstract description 15
- 101710166469 Endoglucanase Proteins 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 229920000742 Cotton Polymers 0.000 claims abstract description 9
- 150000005846 sugar alcohols Chemical class 0.000 claims abstract description 9
- 230000000415 inactivating effect Effects 0.000 claims abstract description 6
- 238000007730 finishing process Methods 0.000 claims abstract description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 18
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 16
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 12
- 238000005498 polishing Methods 0.000 claims description 9
- 239000004902 Softening Agent Substances 0.000 claims description 8
- 238000009958 sewing Methods 0.000 claims description 8
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 8
- 235000017550 sodium carbonate Nutrition 0.000 claims description 8
- 239000013543 active substance Substances 0.000 claims description 6
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 4
- 230000009849 deactivation Effects 0.000 claims description 4
- 239000000600 sorbitol Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000004753 textile Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 108010059892 Cellulase Proteins 0.000 description 12
- 229940106157 cellulase Drugs 0.000 description 12
- 239000000203 mixture Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 239000007853 buffer solution Substances 0.000 description 4
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 4
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 4
- 235000019799 monosodium phosphate Nutrition 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
- 238000005562 fading Methods 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- 206010020112 Hirsutism Diseases 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009999 singeing Methods 0.000 description 1
Classifications
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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
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
-
- 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
- D06M13/144—Alcohols; Metal alcoholates
- D06M13/148—Polyalcohols, e.g. glycerol or glucose
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Detergent Compositions (AREA)
Abstract
The invention provides a complex enzyme preparation for low-temperature treatment of ready-made clothes and an after-finishing method of cotton fabric ready-made clothes, wherein the complex enzyme preparation adopts the following components in percentage by mass: 10-20% of neutral/alkaline cellulase, 5-15% of alkaline pectinase, 5-15% of alkaline xylanase, 0-30% of lipase, 0.1-0.2% of industrial preservative, 10-20% of sugar alcohol and the balance of water; the after-finishing method of the cotton fabric ready-made clothes is carried out under the low-temperature neutral condition in the finishing process and comprises the following steps: preparing a complex enzyme preparation, preparing ready-made clothes for later use, carrying out enzyme washing, inactivating enzyme, cleaning, softening and drying. The process has the advantages of good treatment effect, small strength damage of the fabric, unchanged color light of the treated fabric, soft hand feeling, low energy consumption and enterprise burden reduction due to low-temperature treatment.
Description
Technical Field
The invention belongs to the technical field of finishing after dyeing and finishing of ready-made clothes, and particularly relates to a complex enzyme preparation for low-temperature treatment of ready-made clothes and a finishing method for cotton fabric ready-made clothes.
Background
At present, in order to improve the quality of most cotton fabrics, the prior treatment stage can carry out hair removal treatment, such as singeing, enzyme biological polishing treatment and the like, so as to reduce hairiness and reduce pilling. However, after some fabrics are made into ready-made clothes, the hairiness is still more, or some enterprises do not carry out polishing treatment in order to reduce the cost, so that the fluffing and pilling phenomena of the fabrics are serious, and the quality of the ready-made clothes is not high. The problems can be partially solved by using a common complex enzyme preparation for polishing treatment, but sometimes the phenomena of fading, staining and the like of the colored woven cloth can be caused by higher treatment temperature or pH bias.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a complex enzyme preparation for low-temperature treatment of ready-made clothes and an after-finishing method of cotton fabric ready-made clothes, which reduce the phenomena of fading and staining as much as possible, reduce chromatic light deviation and keep bright color to the greatest extent on the premise of ensuring the solution of fluffing and pilling.
The invention is realized by the following steps:
the invention provides a complex enzyme preparation for low-temperature treatment of ready-made clothes, which comprises the following components in percentage by mass: 10-20% of neutral/alkaline cellulase, 5-15% of alkaline pectinase, 5-15% of alkaline xylanase, 0-30% of lipase, 0.1-0.2% of industrial preservative, 10-20% of sugar alcohol and the balance of water.
Further, the enzyme activity of the neutral/alkaline cellulase is 15000U/mL, the enzyme activity of the alkaline pectinase is 500U/mL, the enzyme activity of the alkaline xylanase is 5000U/mL, and the enzyme activity of the lipase is 50000U/mL.
Further, the sugar alcohol is glycerol, sorbitol or propylene glycol.
The invention also provides a post-finishing method of cotton fabric ready-made clothes, because the fading and staining phenomena of the fabric are reduced under neutral or alkaline and low-temperature conditions, the finishing process is carried out under the low-temperature neutral condition, and the method comprises the following steps: preparing complex enzyme preparation, preparing ready-made clothes for later use, enzyme washing, enzyme inactivation, cleaning, softening treatment and drying
Further, the method specifically comprises the following steps:
s1, preparing a complex enzyme preparation: the components are compounded according to the following mass ratio, 10-20% of neutral/alkaline cellulase, 5-15% of alkaline pectinase, 5-15% of alkaline xylanase, 0-30% of lipase, 0.1-0.2% of industrial preservative, 10-20% of sugar alcohol and the balance of water;
s2, ready-made clothes are reserved; sewing the easy-to-wash-and-break places such as ready-made clothes collar, pocket and button with cloth;
s3, enzyme washing: adding normal-temperature water into a washing machine, adding a small amount of an active agent, adding the prepared clothes S2, adjusting the pH to 6-7.5, uniformly mixing, and adding 1% of a complex enzyme preparation prepared by S1;
s4, enzyme deactivation: adding normal temperature water, adding 2g/L of soda ash, and running for 10 minutes to dehydrate the enzyme after enzyme activity is lost;
s5, cleaning: adding normal temperature water, running for 2-5 minutes, dehydrating, and repeating once again;
s6, softening treatment: adding normal temperature water, adding 0.5-4 g/L of softening agent according to a bath ratio of 1: 10-20, operating at 40 ℃ or below for 15-20 minutes, and dehydrating;
and S7, drying.
Further, the method also comprises a prewashing step, and the specific steps are as follows:
s1, preparing a complex enzyme preparation: the components are compounded according to the following mass ratio, 10-20% of neutral/alkaline cellulase, 5-15% of alkaline pectinase, 5-15% of alkaline xylanase, 0-30% of lipase, 0.1-0.2% of industrial preservative, 10-20% of sugar alcohol and the balance of water;
s2, ready-made clothes are reserved; sewing the easy-to-wash-and-break places such as ready-made clothes collar, pocket and button with cloth;
s3, prewashing; adding normal temperature water into a washing machine, adding a small amount of an active agent, adding the active agent into the ready-to-use clothes in S2, operating the washing machine to fully wet the clothes, washing off impurities and the like on the clothes, and dehydrating;
s4, enzyme washing: adding normal temperature water, adjusting the pH value to 6-7.5, uniformly mixing, and adding 1% of the complex enzyme preparation prepared by S1;
s5, enzyme deactivation: adding normal temperature water, adding 2g/L of soda ash, and running for 10 minutes to dehydrate the enzyme after enzyme activity is lost;
s6, cleaning: adding normal temperature water, running for 2-5 minutes, dehydrating, and repeating once again;
s7, softening treatment: adding normal temperature water, adding 0.5-4 g/L of softening agent according to a bath ratio of 1: 10-20, operating at 40 ℃ or below for 15-20 minutes, and dehydrating;
and S8, drying.
Furthermore, in the enzymatic washing step, after a complex enzyme preparation is added, polishing treatment is carried out at a low temperature (20-45 ℃) for 30-90 min.
The invention has the following beneficial effects:
1. enzyme washing is carried out at low temperature, and under the condition of ensuring improvement of fluffing and pilling phenomena, the color light is ensured to the maximum extent.
2. The whole wet treatment process has no high-temperature condition, saves energy and reduces consumption, greatly improves the quality level of ready-made clothes, increases the added value of fabrics, and simultaneously lightens the burden of enterprises.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The complex enzyme preparation adopted in the embodiment comprises the following components: prepared according to the mass ratio, 10 percent of neutral cellulase, 10 percent of alkaline pectinase, 5 percent of alkaline xylanase, 0.15 percent of industrial preservative, 10 percent of glycerol and the balance of water.
Wherein the enzyme activity of the neutral cellulase is 15000U/mL, the enzyme activity of the alkaline pectinase is 500U/mL, and the enzyme activity of the alkaline xylanase is 5000U/mL.
The after-finishing method of the cotton-type fabric ready-made clothes in the embodiment specifically comprises the following steps:
preparing a complex enzyme preparation: weighing and preparing 10% of neutral cellulase, 10% of alkaline pectinase, 5% of alkaline xylanase, 0.15% of industrial preservative, 10% of glycerol and the balance of water according to the mass ratio;
ready-made clothes are ready for use: the method comprises the following steps of sewing the easily damaged parts such as neckline, pocket and button of the jacket such as T-shirt with white fabric to prevent the damage caused by the action of cellulase due to leakage;
pre-washing: adding normal temperature water into a washing machine, adding 0.5g/L surfactant, adding the standby clothes, and dehydrating after running for 10 minutes in the washing machine; impurities on the clothes can be washed off in the pre-washing process;
enzyme washing: adding normal temperature water, properly adjusting the pH value to 6-7.5 (the pH value can be adjusted by buffer solution disodium hydrogen phosphate and sodium dihydrogen phosphate or directly adjusted by weak acid diluted alkali), and mixing the following components in percentage by weight: 1:10, running for 2 minutes at the temperature of 35 ℃ to uniformly mix the raw materials, adding 1% of complex enzyme preparation, starting polishing treatment, wherein the treatment time is 60 minutes, and dehydrating after the treatment is finished;
inactivating enzyme, adding normal temperature water, adding 2g/L sodium carbonate, and running for 10 min to dehydrate after enzyme activity is lost;
cleaning: adding normal temperature water, dehydrating after running for 5 minutes, and repeating the operation once again;
softening treatment: adding normal temperature water, adding 2g/L of softening agent, operating at 40 ℃ for 20 minutes, and dehydrating;
drying: taking out the treated ready-made clothes and drying the ready-made clothes.
Example 2
The complex enzyme preparation adopted in the embodiment comprises the following components: the composition comprises, by mass, 10% of neutral cellulase, 10% of alkaline pectinase, 5% of alkaline xylanase, 30% of lipase, 0.15% of industrial preservative, 15% of glycerol and the balance of water.
Wherein the enzyme activity of the neutral cellulase is 15000U/mL, the enzyme activity of the alkaline pectinase is 500U/mL, the enzyme activity of the alkaline xylanase is 5000U/mL, and the enzyme activity of the lipase is 50000U/mL.
The after-finishing method of the cotton-type fabric ready-made clothes in the embodiment specifically comprises the following steps:
preparing a complex enzyme preparation: weighing and preparing 10% of neutral cellulase, 10% of alkaline pectinase, 5% of alkaline xylanase, 30% of lipase, 0.15% of industrial preservative, 15% of glycerol and the balance of water according to the mass ratio;
ready-made clothes are ready for use: the method comprises the following steps of sewing the easily damaged parts such as neckline, pocket and button of the jacket such as T-shirt with white fabric to prevent the damage caused by the action of cellulase due to leakage;
pre-washing: adding normal temperature water into a washing machine, adding 0.5g/L surfactant, adding the standby clothes, and dehydrating after running for 10 minutes in the washing machine;
enzyme washing: adding normal temperature water, properly adjusting the pH value to 6-7.5 (the pH value can be adjusted by buffer solution disodium hydrogen phosphate and sodium dihydrogen phosphate or directly adjusted by weak acid diluted alkali), and mixing the following components in percentage by weight: 1:10, running for 2 minutes at the temperature of 45 ℃ to uniformly mix the raw materials, adding 1% of complex enzyme preparation, starting polishing treatment, wherein the treatment time is 80 minutes, and dehydrating after the treatment is finished;
inactivating enzyme, adding normal temperature water, adding 2g/L sodium carbonate, and running for 10 min to dehydrate after enzyme activity is lost;
cleaning: adding normal temperature water, dehydrating after running for 5 minutes, and repeating the operation once again;
softening treatment: adding normal temperature water, adding 4g/L of softening agent, operating at 40 ℃ for 20 minutes, and dehydrating;
drying: taking out the treated ready-made clothes and drying the ready-made clothes.
Example 3
The complex enzyme preparation adopted in the embodiment comprises the following components: the modified cellulose is prepared from 20% of alkaline cellulase, 15% of alkaline pectinase, 10% of alkaline xylanase, 25% of lipase, 0.1% of industrial preservative, 10% of sorbitol and the balance of water by mass ratio.
Wherein the enzyme activity of the neutral cellulase is 15000U/mL, the enzyme activity of the alkaline pectinase is 500U/mL, the enzyme activity of the alkaline xylanase is 5000U/mL, and the enzyme activity of the lipase is 50000U/mL.
The after-finishing method of the cotton-type fabric ready-made clothes in the embodiment specifically comprises the following steps:
preparing a complex enzyme preparation: weighing and preparing 20% of alkaline cellulase, 15% of alkaline pectinase, 10% of alkaline xylanase, 25% of lipase, 0.1% of industrial preservative, 10% of sorbitol and the balance of water according to the mass ratio;
ready-made clothes are ready for use: sewing the easy-to-damage parts such as neckline, pocket and button of the cotton ready-made clothes such as T-shirt with white fabric to prevent the damage caused by the action of cellulase due to leakage;
pre-washing: adding normal temperature water into a washing machine, adding 0.5g/L surfactant, adding the standby clothes, and dehydrating after running for 10 minutes in the washing machine;
enzyme washing: adding normal temperature water, properly adjusting the pH value to 6-7.5 (the pH value can be adjusted by buffer solution disodium hydrogen phosphate and sodium dihydrogen phosphate or directly adjusted by weak acid diluted alkali), and mixing the following components in percentage by weight: 1:10, running for 2 minutes at the temperature of 20 ℃ to uniformly mix the raw materials, adding 1% of complex enzyme preparation, starting polishing treatment, wherein the treatment time is 80 minutes, and dehydrating after the treatment is finished;
inactivating enzyme, adding normal temperature water, adding 2g/L sodium carbonate, and running for 10 min to dehydrate after enzyme activity is lost;
cleaning: adding normal temperature water, dehydrating after running for 5 minutes, and repeating the operation once again;
softening treatment: adding normal temperature water, adding 4g/L of softening agent, operating at 40 ℃ for 20 minutes, and dehydrating;
drying: taking out the treated ready-made clothes and drying the ready-made clothes.
Example 4
The complex enzyme preparation adopted in the embodiment comprises the following components: the composition comprises, by mass, 20% of alkaline cellulase, 20% of alkaline pectinase, 15% of alkaline xylanase, 15% of lipase, 0.2% of industrial preservative, 20% of propylene glycol and the balance of water.
Wherein the enzyme activity of the neutral cellulase is 15000U/mL, the enzyme activity of the alkaline pectinase is 500U/mL, the enzyme activity of the alkaline xylanase is 5000U/mL, and the enzyme activity of the lipase is 50000U/mL.
The after-finishing method of the cotton-type fabric ready-made clothes in the embodiment specifically comprises the following steps:
preparing a complex enzyme preparation: weighing and preparing 20% of alkaline cellulase, 20% of alkaline pectinase, 15% of alkaline xylanase, 15% of lipase, 0.2% of industrial preservative, 20% of propylene glycol and the balance of water according to the mass ratio;
ready-made clothes are ready for use: sewing the easy-to-damage parts such as neckline, pocket and button of the cotton ready-made clothes such as T-shirt with white fabric to prevent the damage caused by the action of cellulase due to leakage;
pre-washing: adding normal temperature water into a washing machine, adding 0.5g/L surfactant, adding the standby clothes, and dehydrating after running for 10 minutes in the washing machine;
enzyme washing: adding normal temperature water, properly adjusting the pH value to 6-7.5 (the pH value can be adjusted by buffer solution disodium hydrogen phosphate and sodium dihydrogen phosphate or directly adjusted by weak acid diluted alkali), and mixing the following components in percentage by weight: 1:10, running for 2 minutes at the temperature of 25 ℃ to uniformly mix the raw materials, adding 1% of complex enzyme preparation, starting polishing treatment for 70 minutes, and dehydrating after the treatment is finished;
inactivating enzyme, adding normal temperature water, adding 2g/L sodium carbonate, and running for 10 min to dehydrate after enzyme activity is lost;
cleaning: adding normal temperature water, dehydrating after running for 5 minutes, and repeating the operation once again;
softening treatment: adding normal temperature water, adding 4g/L of softening agent, operating at 40 ℃ for 20 minutes, and dehydrating;
drying: taking out the treated ready-made clothes and drying the ready-made clothes.
TABLE 1
| Number of pilling resistance stages | Delta E (color difference after treatment and before treatment) | Loss of strength | |
| Conventional treatment method | 4.5 | 2 | 13％ |
| Example 1 | 4.5 | 1 | 8％ |
| Example 2 | 4.5 | 1 | 8％ |
| Example 3 | 4.5 | 1 | 10％ |
| Example 4 | 4.5 | 1 | 10％ |
The existing conventional treatment method is not carried out under the low-temperature neutral condition, and compared with the conventional treatment method, the color difference before and after treatment of the examples 1-4 is small, and the strength damage is also small, so that the invention improves the fluffing and pilling, simultaneously, the strength damage of clothes is small, and the color light is ensured to the maximum extent.
The process has the advantages of good treatment effect, small strength damage of the fabric, unchanged color light of the treated fabric and soft hand feeling. Due to the low-temperature treatment, the energy consumption is reduced, and the enterprise burden is lightened.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A complex enzyme preparation for low-temperature treatment of ready-made clothes is characterized by comprising the following components in percentage by mass: 10-20% of neutral/alkaline cellulase, 5-15% of alkaline pectinase, 5-15% of alkaline xylanase, 0-30% of lipase, 0.1-0.2% of industrial preservative, 10-20% of sugar alcohol and the balance of water.
2. A complex enzyme preparation for low-temperature treatment of ready-made clothes according to claim 1, characterized in that: the enzyme activity of the neutral/alkaline cellulase is 15000U/mL, the enzyme activity of the alkaline pectinase is 500U/mL, the enzyme activity of the alkaline xylanase is 5000U/mL, and the enzyme activity of the lipase is 50000U/mL.
3. A complex enzyme preparation for low-temperature treatment of ready-made clothes according to claim 1, characterized in that: the sugar alcohol is glycerol, sorbitol or propylene glycol.
4. An after-finishing method of cotton fabric ready-made clothes is characterized in that: the finishing process is carried out under low-temperature neutral conditions and comprises the following steps: preparing a complex enzyme preparation, preparing ready-made clothes for later use, carrying out enzyme washing, inactivating enzyme, cleaning, softening and drying.
5. The method of afterfinish of a cotton-type fabric garment according to claim 4, characterized in that: the method specifically comprises the following steps:
s1, preparing the compound enzyme preparation as claimed in claim 1: the components are compounded according to the following mass ratio, 10-20% of neutral/alkaline cellulase, 5-15% of alkaline pectinase, 5-15% of alkaline xylanase, 0-30% of lipase, 0.1-0.2% of industrial preservative, 10-20% of sugar alcohol and the balance of water;
s2, ready-made clothes are reserved; sewing the easy-to-wash-and-break places such as ready-made clothes collar, pocket and button with cloth;
s3, enzyme washing: adding normal-temperature water into a washing machine, adding a small amount of an active agent, adding the prepared clothes S2, adjusting the pH to 6-7.5, uniformly mixing, and adding 1% of a complex enzyme preparation prepared by S1;
s4, enzyme deactivation: adding normal temperature water, adding 2g/L of soda ash, and running for 10 minutes to dehydrate the enzyme after enzyme activity is lost;
s5, cleaning: adding normal temperature water, running for 2-5 minutes, dehydrating, and repeating once again;
s6, softening treatment: adding normal temperature water, adding 0.5-4 g/L of softening agent according to a bath ratio of 1: 10-20, operating at 40 ℃ or below for 15-20 minutes, and dehydrating;
and S7, drying.
6. The method of afterfinish of a cotton-type fabric garment according to claim 4, characterized in that: the method also comprises a prewashing step, which comprises the following specific steps:
s1, preparing the complex enzyme preparation of claim 1: the components are compounded according to the following mass ratio, 10-20% of neutral/alkaline cellulase, 5-15% of alkaline pectinase, 5-15% of alkaline xylanase, 0-30% of lipase, 0.1-0.2% of industrial preservative, 10-20% of sugar alcohol and the balance of water;
s2, ready-made clothes are reserved; sewing the easy-to-wash-and-break places such as ready-made clothes collar, pocket and button with cloth;
s3, prewashing; adding normal temperature water into a washing machine, adding a small amount of an active agent, adding the active agent into the ready-to-use clothes in S2, operating the washing machine to fully wet the clothes, washing off impurities and the like on the clothes, and dehydrating;
s4, enzyme washing: adding normal temperature water, adjusting the pH value to 6-7.5, uniformly mixing, and adding 1% of the complex enzyme preparation prepared by S1;
s5, enzyme deactivation: adding normal temperature water, adding 2g/L of soda ash, and running for 10 minutes to dehydrate the enzyme after enzyme activity is lost;
s6, cleaning: adding normal temperature water, running for 2-5 minutes, dehydrating, and repeating once again;
s7, softening treatment: adding normal temperature water, adding 0.5-4 g/L of softening agent according to a bath ratio of 1: 10-20, operating at 40 ℃ or below for 15-20 minutes, and dehydrating;
and S8, drying.
7. A method of after-finishing a cotton-type textile garment according to any one of claims 4 to 6, characterized in that: in the step of enzyme washing, after a complex enzyme preparation is added, polishing treatment is carried out at a low temperature (20-45 ℃) for 30-90 min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010612029.0A CN111809397A (en) | 2020-06-30 | 2020-06-30 | Complex enzyme preparation for low-temperature treatment of ready-made clothes and after-finishing method of cotton-type fabric ready-made clothes |
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Application publication date: 20201023 |