CN113818167A - Washing process for increasing flexibility of synthetic fiber cloth - Google Patents
Washing process for increasing flexibility of synthetic fiber cloth Download PDFInfo
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- CN113818167A CN113818167A CN202110994209.4A CN202110994209A CN113818167A CN 113818167 A CN113818167 A CN 113818167A CN 202110994209 A CN202110994209 A CN 202110994209A CN 113818167 A CN113818167 A CN 113818167A
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- 238000005406 washing Methods 0.000 title claims abstract description 243
- 239000004744 fabric Substances 0.000 title claims abstract description 105
- 239000012209 synthetic fiber Substances 0.000 title claims abstract description 86
- 229920002994 synthetic fiber Polymers 0.000 title claims abstract description 86
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 175
- 238000000034 method Methods 0.000 claims abstract description 47
- 108090000790 Enzymes Proteins 0.000 claims abstract description 46
- 102000004190 Enzymes Human genes 0.000 claims abstract description 46
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 230000002779 inactivation Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 15
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 12
- 238000002844 melting Methods 0.000 claims abstract description 12
- 230000008018 melting Effects 0.000 claims abstract description 12
- 239000013543 active substance Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 52
- 229940088598 enzyme Drugs 0.000 claims description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 17
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 14
- 239000003463 adsorbent Substances 0.000 claims description 14
- 239000000706 filtrate Substances 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 10
- 108010059892 Cellulase Proteins 0.000 claims description 9
- 229940106157 cellulase Drugs 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 239000000049 pigment Substances 0.000 claims description 7
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 7
- 235000017550 sodium carbonate Nutrition 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000037303 wrinkles Effects 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 6
- 238000002791 soaking Methods 0.000 description 5
- 238000010420 art technique Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
- D06L1/16—Multi-step processes
-
- 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
- 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)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention relates to the technical field of water distribution and washing of synthetic fibers, in particular to a process for increasing the flexibility of synthetic fiber cloth, which aims at solving the problems that the existing washing process has great waste on water resources, general washing effect, easy wrinkle of the cloth after washing and poor flexibility of the synthetic fiber cloth manufactured at present, and provides the following scheme, wherein the process comprises the following steps: s1: trial wash procedure, S2: water washing process, S3: heavy water washing, S4: inactivation process, S5: rinsing process, S6: the invention aims to obtain the concentration range with the best effect by carrying out a plurality of groups of tests, avoid the cost increase of a water washing process caused by improper proportioning, carry out severe water washing to further enhance the flexibility of the synthetic fiber cloth, carry out an inactivation process after water washing to stop the active substances in enzyme to continuously play the roles of catalysis and melting, and keep the shape of the cloth after water washing.
Description
Technical Field
The invention relates to the technical field of water washing of synthetic fiber, in particular to a water washing process for increasing the flexibility of synthetic fiber cloth.
Background
With the big development of industrialization and the rise of a strategy type emerging industry in China, the industrial cleaning industry in China has penetrated into almost all industrial fields after the rapid development for more than thirty years, has a great promoting effect on the development of related industries, becomes an important component part of the strategy for realizing sustainable development of national economy in China, and the comprehensive progress of the cleaning industry is becoming an indispensable driving force for the development of national market economy. But the existing washing process has great waste to water resources, the washing effect is general, the cloth is easy to wrinkle after washing, and the synthetic fiber cloth manufactured at present has poor flexibility and the like.
Therefore, we propose a washing process for increasing the flexibility of the synthetic fiber cloth to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems that the existing washing process wastes water resources greatly, the washing effect is common, the flexibility of the currently manufactured synthetic fiber cloth is poor and the like, and provides a washing process for increasing the flexibility of the synthetic fiber cloth.
In order to achieve the purpose, the invention adopts the following technical scheme:
a washing process for increasing the flexibility of synthetic fiber cloth comprises the following steps:
s1: the trial washing process: selecting synthetic fiber cloth of the same material to carry out a plurality of groups of tests, and washing with water according to different enzyme concentrations to test out the enzyme concentration range with the best effect;
s2: and (3) water washing process: washing with water by enzyme washing method, and softening the synthetic fiber cloth by adding catalyst and cellulase;
s3: and (3) washing with severe water: treating the water washing liquid washed by the water in the step S2, proportioning the treated water to form new water washing liquid, and washing heavily;
s4: and (3) inactivation process: stopping the active substances in the enzyme from continuously playing the roles of catalysis and melting, and solidifying the washed form within a specified time;
s5: rinsing process: washing off materials used by the enzyme washing and the detached substances caused by the catalysis and the melting of the enzyme washing, fixing the color of the cloth, and cleaning the cloth surface;
s6: inspecting the fiber cloth: manually checking the synthetic fiber cloth after washing, and detecting and judging whether the washing process is effective or not through an instrument;
preferably, in S1, cellulase and clean water are mixed into multiple sets of enzyme solutions in different volume ratios as water washing solutions, then synthetic fiber cloth made of the same material is preliminarily washed with water in an equal specification, and the optimal concentration range of the enzyme is tested by comparing washing effects;
preferably, in S2, the water washing solution is proportioned within the optimal concentration range, and the synthetic fiber cloth to be washed is soaked in the water washing solution for 30-40min, wherein the temperature of the water washing solution is kept at 35-50 ℃, and the industrial washing machine is used for washing for 20-30min, and the pH of the water washing solution is controlled to be 4.5-8 during washing;
preferably, in S3, the water washing solution after water washing in S2 is adsorbed by an adsorbent to enzymes, activated carbon is added to the remaining filtrate through filtration, impurities and pigments in the filtrate are adsorbed by the activated carbon to obtain clean water, clear water is used as a solvent to prepare a water washing solution within an optimal concentration range again, the prepared water washing is also heavily washed, and the pH of the water washing solution is still controlled to be 4.5-8 during water washing;
preferably, in the S4, the water temperature is increased to more than 85 ℃ in the inactivation process, soda ash is added into the water washing liquid to adjust the pH value to 9-10, the washing time is kept to be more than 15min, and the form of the synthetic fiber after water distribution washing within the set time is solidified;
preferably, in S5, warm water at 40 ℃ is used for rinsing, an adsorbent needs to be added to the warm water, and three times of rinsing are performed in the rinsing process, with each time 10 min;
preferably, in S6, the washed synthetic fiber cloth is manually inspected to determine whether the original paste and the floating color are removed, and the flexibility of the synthetic fiber cloth is tested, wherein the flexibility of the synthetic fiber cloth is tested by a professional friction coefficient tester, and the detection coefficient is compared with the synthetic fiber cloth washed by the existing washing process to determine whether the washing process is effective.
Compared with the prior art, the invention has the beneficial effects that:
1. the synthetic fiber cloth of the same material is selected to carry out a plurality of groups of tests to obtain the concentration range with the best effect, so that the cost increase of the washing process caused by improper proportioning is avoided;
2. carrying out heavy water washing to further enhance the flexibility of the synthetic fiber cloth;
3. after washing, the inactivation process is carried out, the active substances in the enzyme are stopped to continuously play the roles of catalysis and melting, and the shape of the cloth after washing is kept.
The invention aims to obtain the concentration range with the best effect by carrying out a plurality of groups of tests, avoid the cost increase of a water washing process caused by improper proportioning, carry out severe water washing to further enhance the flexibility of the synthetic fiber cloth, carry out an inactivation process after water washing to stop the active substances in the enzyme to continuously play the roles of catalysis and melting, and keep the shape of the cloth after water washing.
Drawings
FIG. 1 is a process flow diagram of a water washing process for increasing the flexibility of synthetic fiber cloth according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1, a washing process for increasing the flexibility of synthetic fiber cloth includes the following steps:
s1: the trial washing process: mixing cellulase and clear water into a plurality of groups of enzyme solutions as washing liquid according to different volume ratios, preliminarily washing the synthetic fiber cloth made of the same material according to the same specification, and testing the optimal concentration range of the enzyme by comparing washing effects;
s2: and (3) water washing process: mixing water washing solutions within an optimal concentration range, soaking the synthetic fiber cloth to be washed in the water washing solution for 30min, wherein the temperature of the water washing solution is kept at 35 ℃, washing for 20min by using an industrial washing machine, and controlling the pH value of the water washing solution to be 4.5 during washing;
s3: and (3) washing with severe water: adsorbing enzyme by using an adsorbent in the water washing liquid obtained after water washing in the step S2, adding activated carbon into the residual filtrate through filtration, adsorbing impurities and pigments in the filtrate by using the activated carbon to obtain clean water, preparing the water washing liquid within the optimal concentration range again by using clear water as a solvent, performing heavy water washing by using the prepared water, and controlling the pH value of the water washing liquid to be 4.5 during the water washing;
s4: and (3) inactivation process: in the inactivation process, the water temperature is increased to 88 ℃, soda ash is added into water washing liquid to adjust the pH value to 9, the washing time is kept for 16min, and the form of the synthetic fiber after water distribution and washing in specified time is solidified;
s5: rinsing process: washing away materials used by enzyme washing and detached substances caused by enzyme washing catalysis and melting, fixing the color of cloth, cleaning the cloth surface, rinsing with 40 ℃ warm water, wherein an adsorbent needs to be added into the warm water, and rinsing is carried out for three times in the rinsing process, wherein the rinsing time is 10min each time;
s6: inspecting the fiber cloth: and (3) manually checking whether the washed synthetic fiber cloth is removed of original paste and floating color, and testing the flexibility of the synthetic fiber cloth, wherein the flexibility of the synthetic fiber cloth is tested by a professional friction coefficient detector, and the detection coefficient is compared with the synthetic fiber cloth washed by the existing washing process to check whether the washing is effective.
Example two
Referring to fig. 1, a washing process for increasing the flexibility of synthetic fiber cloth includes the following steps:
s1: the trial washing process: mixing cellulase and clear water into a plurality of groups of enzyme solutions as washing liquid according to different volume ratios, preliminarily washing the synthetic fiber cloth made of the same material according to the same specification, and testing the optimal concentration range of the enzyme by comparing washing effects;
s2: and (3) water washing process: proportioning water washing liquid within an optimal concentration range, soaking the fiber cloth to be washed in the water washing liquid for 40min, wherein the temperature of the water washing liquid is kept at 50 ℃, washing the fiber cloth for 30min by using an industrial washing machine, and controlling the pH value of the water washing liquid to be 8 during washing;
s3: and (3) washing with severe water: adsorbing enzyme by using an adsorbent in the water washing liquid obtained after water washing in the step S2, adding activated carbon into the rest filtrate through filtration, adsorbing impurities and pigments in the filtrate by using the activated carbon to obtain clean water, preparing the water washing liquid within the optimal concentration range again by using clear water as a solvent, performing heavy water washing by using the prepared water, and controlling the pH value of the water washing liquid to be 8 during the water washing;
s4: and (3) inactivation process: in the inactivation process, the water temperature is increased to 86 ℃, soda ash is added into water washing liquid to adjust the pH value to 10, the washing time is kept for 16min, and the form of the synthetic fiber after water distribution and washing in specified time is solidified;
s5: rinsing process: washing away materials used by enzyme washing and detached substances caused by enzyme washing catalysis and melting, fixing the color of cloth, cleaning the cloth surface, rinsing with 40 ℃ warm water, wherein an adsorbent needs to be added into the warm water, and rinsing is carried out for three times in the rinsing process, wherein the rinsing time is 10min each time;
s6: inspecting the fiber cloth: and (3) manually checking whether the washed synthetic fiber cloth is removed of original paste and floating color, and testing the flexibility of the synthetic fiber cloth, wherein the flexibility of the synthetic fiber cloth is tested by a professional friction coefficient detector, and the detection coefficient is compared with the synthetic fiber cloth washed by the existing washing process to check whether the washing is effective.
EXAMPLE III
Referring to fig. 1, a washing process for increasing the flexibility of synthetic fiber cloth includes the following steps:
s1: the trial washing process: mixing cellulase and clear water into a plurality of groups of enzyme solutions as washing liquid according to different volume ratios, preliminarily washing the synthetic fiber cloth made of the same material according to the same specification, and testing the optimal concentration range of the enzyme by comparing washing effects;
s2: and (3) water washing process: mixing water washing liquid within the optimal concentration range, soaking the synthetic fiber cloth to be washed in the water washing liquid for 35min, wherein the temperature of the water washing liquid is kept at 35 ℃, washing for 25min by using an industrial washing machine, and controlling the pH value of the water washing liquid to be 5 during washing;
s3: and (3) washing with severe water: adsorbing enzyme by using an adsorbent in the water washing liquid obtained after water washing in the step S2, adding activated carbon into the rest filtrate through filtration, adsorbing impurities and pigments in the filtrate by using the activated carbon to obtain clean water, preparing the water washing liquid within the optimal concentration range again by using clear water as a solvent, performing heavy water washing by using the prepared water, and controlling the pH value of the water washing liquid to be 5 during the water washing;
s4: and (3) inactivation process: in the inactivation process, the water temperature is increased to 90 ℃, soda ash is added into water washing liquid to adjust the pH value to 9.5, the washing time is kept for 20min, and the form of the synthetic fiber after water distribution and washing is solidified within a specified time;
s5: rinsing process: washing away materials used by enzyme washing and detached substances caused by enzyme washing catalysis and melting, fixing the color of cloth, cleaning the cloth surface, rinsing with 40 ℃ warm water, wherein an adsorbent needs to be added into the warm water, and rinsing is carried out for three times in the rinsing process, wherein the rinsing time is 10min each time;
s6: inspecting the fiber cloth: and (3) manually checking whether the washed synthetic fiber cloth is removed of original paste and floating color, and testing the flexibility of the synthetic fiber cloth, wherein the flexibility of the synthetic fiber cloth is tested by a professional friction coefficient detector, and the detection coefficient is compared with the synthetic fiber cloth washed by the existing washing process to check whether the washing is effective.
Example four
Referring to fig. 1, a washing process for increasing the flexibility of synthetic fiber cloth includes the following steps:
s1: the trial washing process: mixing cellulase and clear water into a plurality of groups of enzyme solutions as washing liquid according to different volume ratios, preliminarily washing the synthetic fiber cloth made of the same material according to the same specification, and testing the optimal concentration range of the enzyme by comparing washing effects;
s2: and (3) water washing process: mixing water washing liquid within the optimal concentration range, soaking the synthetic fiber cloth to be washed in the water washing liquid for 37min, wherein the temperature of the water washing liquid is kept at 37 ℃, washing the synthetic fiber cloth for 25min by using an industrial washing machine, and controlling the pH value of the water washing liquid to be 7 during washing;
s3: and (3) washing with severe water: adsorbing enzyme by using an adsorbent in the water washing liquid obtained after water washing in the step S2, adding activated carbon into the rest filtrate through filtration, adsorbing impurities and pigments in the filtrate by using the activated carbon to obtain clean water, preparing the water washing liquid within the optimal concentration range again by using clear water as a solvent, performing heavy water washing by using the prepared water, and controlling the pH value of the water washing liquid to be 7 during the water washing;
s4: and (3) inactivation process: in the inactivation process, the water temperature is increased to 88 ℃, soda ash is added into water washing liquid to adjust the pH value to 10, the washing time is kept for 20min, and the form of the synthetic fiber after water distribution and washing in specified time is solidified;
s5: rinsing process: washing away materials used by enzyme washing and detached substances caused by enzyme washing catalysis and melting, fixing the color of cloth, cleaning the cloth surface, rinsing with 40 ℃ warm water, wherein an adsorbent needs to be added into the warm water, and rinsing is carried out for three times in the rinsing process, wherein the rinsing time is 10min each time;
s6: inspecting the fiber cloth: and (3) manually checking whether the washed synthetic fiber cloth is removed of original paste and floating color, and testing the flexibility of the synthetic fiber cloth, wherein the flexibility of the synthetic fiber cloth is tested by a professional friction coefficient detector, and the detection coefficient is compared with the synthetic fiber cloth washed by the existing washing process to check whether the washing is effective.
EXAMPLE five
Referring to fig. 1, a washing process for increasing the flexibility of synthetic fiber cloth includes the following steps:
s1: the trial washing process: mixing cellulase and clear water into a plurality of groups of enzyme solutions as washing liquid according to different volume ratios, preliminarily washing the synthetic fiber cloth made of the same material according to the same specification, and testing the optimal concentration range of the enzyme by comparing washing effects;
s2: and (3) water washing process: mixing water washing liquid in an optimal concentration range, soaking the synthetic fiber cloth needing to be washed in the water washing liquid for 38min, wherein the temperature of the water washing liquid is kept at 45 ℃, washing for 28min by using an industrial washing machine, and controlling the pH value of the water washing liquid to be 6 during washing;
s3: and (3) washing with severe water: adsorbing enzyme by using an adsorbent in the water washing liquid obtained after water washing in the step S2, adding activated carbon into the rest filtrate through filtration, adsorbing impurities and pigments in the filtrate by using the activated carbon to obtain clean water, preparing the water washing liquid within the optimal concentration range again by using clear water as a solvent, performing heavy water washing by using the prepared water, and controlling the pH value of the water washing liquid to be 6 during the water washing;
s4: and (3) inactivation process: in the inactivation process, the water temperature is increased to 100 ℃, soda ash is added into water washing liquid to adjust the pH value to 10, the washing time is kept for 25min, and the form of the synthetic fiber after water distribution and washing in specified time is solidified;
s5: rinsing process: washing away materials used by enzyme washing and detached substances caused by enzyme washing catalysis and melting, fixing the color of cloth, cleaning the cloth surface, rinsing with 40 ℃ warm water, wherein an adsorbent needs to be added into the warm water, and rinsing is carried out for three times in the rinsing process, wherein the rinsing time is 10min each time;
s6: inspecting the fiber cloth: and (3) manually checking whether the washed synthetic fiber cloth is removed of original paste and floating color, and testing the flexibility of the synthetic fiber cloth, wherein the flexibility of the synthetic fiber cloth is tested by a professional friction coefficient detector, and the detection coefficient is compared with the synthetic fiber cloth washed by the existing washing process to check whether the washing is effective.
The synthetic fiber cloth subjected to the water washing process for increasing the flexibility of the synthetic fiber cloth in the first embodiment, the second embodiment, the third embodiment, the fourth embodiment and the fifth embodiment is tested, and the following results are obtained:
| example one | Example two | EXAMPLE III | Example four | EXAMPLE five | Prior art technique | |
| Coefficient of static friction | 0.3 | 0.4 | 0.5 | 0.2 | 0.3 | 1.0 |
| Coefficient of dynamic friction | 0.8 | 1.0 | 0.9 | 0.7 | 0.8 | 1.3 |
The synthetic fiber cloth subjected to the water washing process of the synthetic fibers in the first embodiment, the second embodiment, the third embodiment, the fourth embodiment and the fifth embodiment has a flexibility significantly improved compared with the synthetic fiber cloth subjected to the water washing process of the conventional synthetic fibers, and the fourth embodiment is the best embodiment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The water washing process for increasing the flexibility of the synthetic fiber cloth is characterized by comprising the following steps of:
s1: the trial washing process: selecting synthetic fiber cloth of the same material to carry out a plurality of groups of tests, and washing with water according to different enzyme concentrations to test out the enzyme concentration range with the best effect;
s2: and (3) water washing process: washing with water by enzyme washing method, and softening the synthetic fiber cloth by adding catalyst and cellulase;
s3: and (3) washing with severe water: treating the water washing liquid washed by the water in the step S2, proportioning the treated water to form new water washing liquid, and washing heavily;
s4: and (3) inactivation process: stopping the active substances in the enzyme from continuously playing the roles of catalysis and melting, and solidifying the washed form within a specified time;
s5: rinsing process: washing off materials used by the enzyme washing and the detached substances caused by the catalysis and the melting of the enzyme washing, fixing the color of the cloth, and cleaning the cloth surface;
s6: inspecting the fiber cloth: and (4) manually checking the fiber cloth after washing, and detecting and judging whether the washing process is effective or not through an instrument.
2. The process of claim 1, wherein in step S1, cellulase and clean water are mixed into multiple sets of enzyme solutions at different volume ratios as water washing solutions, and then the synthetic fiber cloth of the same material is primarily washed with water under the same specification, and the optimum concentration range of the enzyme is tested by comparing the washing effect.
3. The process of claim 1, wherein in step S2, the water washing solution is proportioned within an optimal concentration range, and the synthetic fiber cloth to be washed is soaked in the water washing solution for 30-40min, wherein the temperature of the water washing solution is kept at 35-50 ℃, and the water washing is performed for 20-30min by using an industrial washing machine.
4. The process for increasing the flexibility of the synthetic fiber cloth, according to claim 3, wherein the pH of the washing liquid is controlled to be 4.5 to 8 during washing.
5. The process for increasing the flexibility of the synthetic fiber cloth, according to claim 1, wherein in the step S3, the water washing liquid obtained after the water washing in the step S2 is adsorbed by using an adsorbent to adsorb enzymes, activated carbon is added into the rest filtrate after filtration, impurities and pigments in the filtrate are adsorbed by using the activated carbon to obtain clean water, the water washing liquid with the optimal concentration range is prepared again by using clear water as a solvent, the prepared water washing liquid is used for heavy water washing, and the pH value of the water washing liquid is controlled to be 4.5-8 during the water washing.
6. The process for increasing the flexibility of the synthetic fiber cloth, according to claim 1, wherein in the S4, the water temperature is increased to more than 85 ℃ in the inactivation process, soda ash is added into the water washing liquid to adjust the pH value to 9-10, and the washing time is kept to be more than 15 min.
7. The process of claim 1 for increasing the flexibility of a synthetic fiber cloth.
8. The method is characterized in that in the step S5, warm water at 40 ℃ is adopted for rinsing, an adsorbent needs to be added into the warm water, and three times of rinsing are carried out in the rinsing process, wherein the rinsing time is 10min each time.
9. The process of claim 1, wherein in step S6, the washed synthetic fiber cloth is manually tested for removing original paste and floating color and for flexibility, and the flexibility of the synthetic fiber cloth is tested, wherein the flexibility of the synthetic fiber cloth is tested by a professional friction coefficient tester, and the test coefficient is compared with the synthetic fiber cloth washed by the existing washing process to test whether the washing process is effective.
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| CN107354781A (en) * | 2017-07-16 | 2017-11-17 | 无锡金双面料科技有限公司 | Nylon scrapes color wash water fabric |
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2021
- 2021-08-27 CN CN202110994209.4A patent/CN113818167A/en active Pending
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|---|---|---|---|---|
| US6156562A (en) * | 1991-12-20 | 2000-12-05 | Genencor International, Inc. | Strength loss resistant methods for improving the softening of cotton toweling and related fabrics |
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