CN110616531A - Dyeing and finishing method of all-cotton white oxford non-ironing finishing yarn-dyed fabric and fabric - Google Patents
Dyeing and finishing method of all-cotton white oxford non-ironing finishing yarn-dyed fabric and fabric Download PDFInfo
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- CN110616531A CN110616531A CN201910889991.6A CN201910889991A CN110616531A CN 110616531 A CN110616531 A CN 110616531A CN 201910889991 A CN201910889991 A CN 201910889991A CN 110616531 A CN110616531 A CN 110616531A
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- 239000004744 fabric Substances 0.000 title claims abstract description 77
- 238000004043 dyeing Methods 0.000 title claims abstract description 41
- 229920000742 Cotton Polymers 0.000 title claims abstract description 32
- 238000010409 ironing Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004061 bleaching Methods 0.000 claims abstract description 18
- 238000003672 processing method Methods 0.000 claims abstract description 17
- 238000004513 sizing Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 238000009990 desizing Methods 0.000 claims abstract description 7
- 238000009999 singeing Methods 0.000 claims abstract description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 51
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 24
- 230000002087 whitening effect Effects 0.000 claims description 24
- 239000003795 chemical substances by application Substances 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 22
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 17
- 238000007493 shaping process Methods 0.000 claims description 14
- 239000004902 Softening Agent Substances 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 12
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 7
- 239000004202 carbamide Substances 0.000 claims description 7
- 102000004190 Enzymes Human genes 0.000 claims description 6
- 108090000790 Enzymes Proteins 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 239000002270 dispersing agent Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000003223 protective agent Substances 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 6
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical group C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 claims description 6
- 239000011550 stock solution Substances 0.000 claims description 6
- 238000007865 diluting Methods 0.000 claims description 5
- 238000009835 boiling Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 125000002755 pyrazolinyl group Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007730 finishing process Methods 0.000 abstract description 7
- 238000004132 cross linking Methods 0.000 abstract description 3
- 238000004383 yellowing Methods 0.000 abstract description 3
- 229920003043 Cellulose fiber Polymers 0.000 description 5
- 229920002521 macromolecule Polymers 0.000 description 5
- 230000002522 swelling effect Effects 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 238000009987 spinning Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000037303 wrinkles 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
- D06B21/00—Successive treatments of textile materials by liquids, gases or vapours
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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
- D06B7/00—Mercerising, e.g. lustring by mercerising
- D06B7/08—Mercerising, e.g. lustring by mercerising of fabrics of indefinite length
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C27/00—Compound processes or apparatus, for finishing or dressing textile fabrics, not otherwise provided for
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
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- 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
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
- D06L4/21—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen combined with specific additives
-
- 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
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
- D06L4/22—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
-
- 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
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/40—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using enzymes
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- 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
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/70—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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/402—Amides imides, sulfamic acids
- D06M13/432—Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Carbodiimides; Guanidines, e.g. dicyandiamides
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/10—After-treatment with compounds containing metal
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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
- D06B2700/00—Treating of textile materials, e.g. bleaching, dyeing, mercerising, impregnating, washing; Fulling of fabrics
- D06B2700/09—Apparatus for passing open width fabrics through bleaching, washing or dyeing liquid
- D06B2700/095—Apparatus for passing open width fabrics through bleaching, washing or dyeing liquid for continuous treatment of open width fabrics, in which the fabric is guided without tension, e.g. superimposed or festooned, in order to extend the duration of treatment
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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
- D06B2700/00—Treating of textile materials, e.g. bleaching, dyeing, mercerising, impregnating, washing; Fulling of fabrics
- D06B2700/36—Devices or methods for dyeing, washing or bleaching not otherwise provided for
-
- 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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Coloring (AREA)
Abstract
The invention discloses a dyeing and finishing processing method of an all-cotton white oxford non-ironing finishing yarn-dyed fabric and the fabric, which comprises a dyeing pretreatment process and a post-finishing process; the dyeing pretreatment process comprises the steps of dehydrating and keeping the water content at 150-; wherein the after-finishing process comprises the following steps: singeing → desizing → mercerizing → sizing → baking → bleaching → sizing and softening-whitening one bath → preshrinking; the method has the advantages that through the adjustment of the steps before dyeing and after finishing, the capillary effect of the obtained all-cotton white fabric reaches more than 13cm/30min, the whiteness reaches more than 80 percent, and the fabric flatness of the fabric can reach more than 3.5 levels after being washed for 10 times through DP finishing; by improving the yellowing generated in the crosslinking process of the fabric resin, the whiteness value of the finished fabric can reach over 160.
Description
Technical Field
The invention belongs to the technical field of textile printing and dyeing, and particularly relates to a dyeing and finishing method of an all-cotton white oxford non-ironing finish yarn-dyed fabric and a fabric obtained by the dyeing and finishing method.
Background
The all-cotton white shirt is well liked by business people, but due to the characteristic of cotton fabric, cotton fiber is poor in elasticity and easy to wrinkle, the shape retention of the manufactured clothes is poor, and the all-cotton white shirt cannot adapt to the fast-paced life style of people. The flatness of the washed fabric is difficult to reach 3.5 grade or above because the washed white all-cotton fabric has no covering property, and the cloth cover is easy to turn yellow and is not bright after the non-ironing finishing.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the defects that the existing all-cotton white fabric is not covered, the flatness after washing is difficult to reach 3.5 grade or above, and the cloth cover is easy to turn yellow and be not bright after non-ironing finishing, the invention aims to provide the dyeing and finishing processing method and the fabric of the all-cotton white oxford non-ironing finishing yarn-dyed fabric, wherein the flatness of the obtained all-cotton white fabric can reach 3.5 grade or above after being washed for 10 times through DP finishing by adjusting the steps before dyeing and after finishing; the yellowing generated in the crosslinking process of the fabric resin is improved, and the whiteness value of the finished fabric reaches over 160.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
a dyeing and finishing processing method of all-cotton white oxford non-ironing finish yarn-dyed fabric is characterized by comprising dyeing pretreatment and after-finishing;
the dyeing pretreatment step comprises the steps of dehydrating after the boiling and bleaching process is finished, keeping the water content at 150-;
the post-finishing step comprises: singeing → desizing → mercerizing → sizing → baking → bleaching → sizing and softening-whitening one bath → preshrinking;
in the mercerizing step, ionic membrane liquid alkali is adopted, the concentration of stock solution is 38-40 baume degrees, the concentration of caustic soda used by diluting with water in the production process is 150-180g/L, and 5-10g/L of urea is added into alkali liquor, so that the swelling effect of sodium hydroxide on cellulose fibers is improved, the binding force among macromolecules in more amorphous areas and crystalline areas is broken up, and the dimensional stability of the mercerized fabric is improved;
the shaping step adopts nanometer resin R519 with the dosage of 230-350g/L, catalyst R515M with the dosage of 40-60g/L, strong protective agent with the dosage of 50-80g/L, modified organic silicon softening agent with the dosage of 30-60g/L and penetrating agent with the dosage of 3-5 g/L; drying with hot air at 80-100 deg.C for 1-1.5min, arranging a first cooling roller at the cropping position, and controlling the cropping fabric temperature to be lower than 40 deg.C;
the temperature of the baking step is 135-; the shaping step and the baking step are the non-ironing finishing process of the fabric;
in the re-bleaching step, the concentration of hydrogen peroxide is 20-30g/L, the concentration of complex enzyme is 10-20g/L, the concentration of hydrogen peroxide stabilizer is 3-6g/L, the concentration of chelating dispersant is 3-8g/L, the concentration of caustic soda is 10-20g/L, the temperature is 70-90 ℃, and the time is 15-30 min;
the shaping, softening and whitening bath adopts 30-50g/L of modified organosilicon softening agent, the second whitening agent adopts Leucophor BLR liq whitening agent, the component is stilbene derivative, the dosage is 5-10g/L, the temperature is 90-110 ℃, and the time is 1-1.5 min.
Further, the first whitening agent is selected from whitening agents having excellent acid resistance.
Still further, the first brightener is a pyrazoline structure brightener.
Furthermore, the temperature of the first cooling roller is 15-20 ℃.
Furthermore, the temperature of the second cooling roller is 15-20 ℃.
An all-cotton white oxford non-ironing finish yarn-dyed fabric is characterized by being prepared by the dyeing and finishing processing method.
3. Advantageous effects
Compared with the prior art, the invention has the beneficial effects that: the pretreatment effect is improved by adjusting the dyeing pretreatment step, the capillary effect is more than 13cm/30min, and the whiteness of the yarn is ensured to be more than 80%; in the mercerizing step, a trace amount of urea is added to improve the dimensional stability of the mercerized fabric and the adsorption and reactivity of the mercerized fabric to subsequent dyeing and finishing auxiliaries; in the process of non-ironing finishing (shaping and baking), nanometer resin of American nanometer company is adopted, and under the condition that the strength of the fabric meets the requirement of clothes, the obtained all-cotton white fabric can reach the flatness of the fabric of more than 3.5 levels after being washed for 10 times by DP finishing; the yellowing generated in the crosslinking process of the fabric resin is improved through re-bleaching and whitening, and the whiteness value of the finished fabric can reach over 160.
Detailed Description
The present invention will be described in detail with reference to examples.
Example 1
The fabric specification is 120 x 9040// '40// or 130 x 10050//' 50//.
A dyeing and finishing processing method of all-cotton white oxford non-ironing finish yarn-dyed fabric comprises dyeing pretreatment and after-finishing;
the dyeing pretreatment comprises the steps of dehydrating after the conventional boiling and bleaching process is finished, keeping the water content at 150-;
the after-finishing process comprises the following steps: singeing → desizing → mercerizing → sizing → baking → bleaching → sizing and softening-whitening one bath → preshrinking;
in the mercerizing step, ionic membrane liquid alkali is adopted, the concentration of stock solution is 38 baume degrees, the concentration of caustic soda used by adding water for dilution is 150-160g/L in the production process, 5-6g/L of urea is added into alkali liquor, the swelling effect of sodium hydroxide on cellulose fiber is improved, the binding force among macromolecules in more amorphous areas and crystalline areas is broken up, and the dimensional stability of the mercerized fabric is improved;
the shaping step adopts nanometer resin R519 of American nanometer company, the dosage is 230g/L, the dosage of catalyst R515M is 40g/L, the dosage of strong protective agent is 50g/L, the dosage of modified organosilicon softening agent is 30g/L, and the dosage of penetrating agent is 3 g/L; drying with hot air at 80 deg.C for 1.5min, arranging a first cooling roller at the doffing position, wherein the temperature of the first cooling roller is 15-20 deg.C, and controlling the temperature of the doffed fabric to be lower than 40 deg.C;
the baking step is carried out at the temperature of 135 ℃ for 3.5min, a second cooling roller is arranged at the cropping position, the temperature of the second cooling roller is 15-20 ℃, and the temperature of the cropping fabric is controlled to be lower than 40 ℃;
in the re-bleaching step, the concentration of hydrogen peroxide is 20g/L, the concentration of complex enzyme is 10g/L, the concentration of hydrogen peroxide stabilizer is 3g/L, the concentration of chelating dispersant is 3g/L, the concentration of caustic soda is 10g/L, the temperature is 70 ℃, and the time is 15 min;
the shaping and softening whitening bath adopts 30g/L of modified organosilicon softening agent, the second whitening agent adopts Leucophor BLR liq whitening agent, the component is stilbene derivative, the dosage is 5g/L, the temperature is 90 ℃, and the time is 1 min.
The all-cotton white oxford spinning yarn-dyed fabric prepared by the dyeing and finishing processing method has the whiteness of the yarn reaching more than 80 percent and the capillary effect of more than 13cm/30 min; the fabric flatness is above grade 3.5 after washing for 10 times; the whiteness value of the fabric is 160.
Example 2
The fabric specification is 120 x 9040// '40// or 130 x 10050//' 50//.
A dyeing and finishing processing method of all-cotton white oxford non-ironing finish yarn-dyed fabric comprises dyeing pretreatment and after-finishing;
the dyeing pretreatment comprises the steps of dehydrating and keeping the water content of 160-;
the after-finishing process comprises the following steps: singeing → desizing → mercerizing → sizing → baking → bleaching → sizing and softening-whitening one bath → preshrinking;
in the mercerizing step, ionic membrane liquid alkali is adopted, the concentration of stock solution is 39 Baume degrees, the concentration of caustic soda used by diluting with water in the production process is 160-one 170g/L, and 8g/L of urea is added into the alkali solution, so that the swelling effect of sodium hydroxide on cellulose fibers is improved, the binding force among macromolecules in more amorphous areas and crystalline areas is broken up, and the dimensional stability of the mercerized fabric is improved;
the shaping step adopts nanometer resin R519 of American nanometer company, the dosage is 260g/L, the dosage of catalyst R515M is 50g/L, the dosage of strong protective agent is 60g/L, the dosage of modified organosilicon softening agent is 40g/L, and the dosage of penetrating agent is 4 g/L; drying with hot air at 90 deg.C for 1.5min, arranging a first cooling roller at the doffing position, wherein the temperature of the first cooling roller is 15-20 deg.C, and controlling the temperature of the doffed fabric to be lower than 40 deg.C;
the baking step is carried out at the temperature of 137 ℃ for 3min, a second cooling roller is arranged at the cropping position, the temperature of the second cooling roller is 15-20 ℃, and the temperature of the cropping fabric is controlled to be lower than 40 ℃;
in the re-bleaching step, the concentration of hydrogen peroxide is 20g/L, the concentration of complex enzyme is 10g/L, the concentration of hydrogen peroxide stabilizer is 4g/L, the concentration of chelating dispersant is 5g/L, the concentration of caustic soda is 14g/L, the temperature is 70 ℃, and the time is 20 min;
the shaping, softening and whitening bath adopts 40g/L of modified organosilicon softening agent, the second whitening agent adopts Leucophor BLR liq whitening agent, the component is stilbene derivative, the dosage is 5g/L, the temperature is 100 ℃, and the time is 1.5 min.
The all-cotton white oxford spinning yarn-dyed fabric prepared by the dyeing and finishing processing method has the whiteness of the yarn reaching more than 80 percent and the capillary effect of more than 13cm/30 min; the fabric flatness is above grade 3.5 after washing for 10 times; the whiteness value of the fabric is 160.
Example 3
The fabric specification is 120 x 9040// '40// or 130 x 10050//' 50//.
A dyeing and finishing processing method of all-cotton white oxford non-ironing finish yarn-dyed fabric comprises dyeing pretreatment and after-finishing;
the dyeing pretreatment comprises the steps of dehydrating after the conventional boiling and bleaching process is finished, keeping the water content of 170-;
the after-finishing process comprises the following steps: singeing → desizing → mercerizing → sizing → baking → bleaching → sizing and softening-whitening one bath → preshrinking;
in the mercerizing step, ionic membrane liquid alkali is adopted, the concentration of stock solution is 38 baume degrees, the concentration of caustic soda used by diluting with water in the production process is 175g/L, 9g/L of urea is added into alkali liquor, the swelling effect of sodium hydroxide on cellulose fibers is improved, the binding force between macromolecules in more amorphous areas and crystalline areas is broken up, and the dimensional stability of the mercerized fabric is improved;
the shaping step adopts nano resin R519 of American nano company, the dosage is 300g/L, the dosage of a catalyst R515M is 55g/L, the dosage of a strong protective agent is 70g/L, the dosage of a modified organic silicon softening agent is 50g/L, and the dosage of a penetrating agent is 4 g/L; drying with hot air at 100 deg.C for 1min, arranging a first cooling roller at the cropping position, wherein the temperature of the first cooling roller is 15-20 deg.C, and controlling the cropping fabric temperature to be lower than 40 deg.C;
the baking temperature is 139 ℃, the baking time is 2.5min, a second cooling roller is arranged at the cropping position, the temperature of the second cooling roller is 15-20 ℃, and the temperature of the cropping fabric is controlled to be lower than 40 ℃;
in the re-bleaching step, the concentration of hydrogen peroxide is 25g/L, the concentration of complex enzyme is 15g/L, the concentration of hydrogen peroxide stabilizer is 5g/L, the concentration of chelating dispersant is 6g/L, the concentration of caustic soda is 17g/L, the temperature is 80 ℃, and the time is 25 min;
the shaping and softening whitening bath adopts 50g/L of modified organosilicon softening agent, the second whitening agent adopts Leucophor BLR liq whitening agent, the component is stilbene derivative, the dosage is 8g/L, the temperature is 100 ℃, and the time is 1 min.
The all-cotton white oxford spinning yarn-dyed fabric prepared by the dyeing and finishing processing method has the whiteness of the yarn reaching more than 80 percent and the capillary effect of more than 13cm/30 min; the fabric flatness is above grade 3.5 after washing for 10 times; the whiteness value of the fabric is 160.
Example 4
The fabric specification is 120 x 9040// '40// or 130 x 10050//' 50//.
A dyeing and finishing processing method of all-cotton white oxford non-ironing finish yarn-dyed fabric comprises dyeing pretreatment and after-finishing;
the dyeing pretreatment comprises the steps of dehydrating and keeping the water content of 180-;
the after-finishing process comprises the following steps: singeing → desizing → mercerizing → sizing → baking → bleaching → sizing and softening-whitening one bath → preshrinking;
in the mercerizing step, ionic membrane liquid alkali is adopted, the concentration of stock solution is 40 baume degrees, the concentration of caustic soda used by diluting with water in the production process is 180g/L, and 10g/L of urea is added into alkali liquor, so that the swelling effect of sodium hydroxide on cellulose fibers is improved, the binding force between macromolecules in more amorphous areas and crystal areas is broken up, and the dimensional stability of the mercerized fabric is improved;
the shaping step adopts nanometer resin R519 of American nanometer company, the dosage is 350g/L, the dosage of catalyst R515M is 60g/L, the dosage of strong protective agent is 80g/L, the dosage of modified organosilicon softening agent is 60g/L, and the dosage of penetrating agent is 5 g/L; drying with hot air at 100 deg.C for 1min, arranging a first cooling roller at the cropping position, wherein the temperature of the first cooling roller is 15-20 deg.C, and controlling the cropping fabric temperature to be lower than 40 deg.C;
the baking step is carried out at the temperature of 140 ℃ for 2.5min, a second cooling roller is arranged at the cropping position, the temperature of the second cooling roller is 15-20 ℃, and the temperature of the cropping fabric is controlled to be lower than 40 ℃;
in the re-bleaching step, the concentration of hydrogen peroxide is 30g/L, the concentration of complex enzyme is 20g/L, the concentration of hydrogen peroxide stabilizer is 6g/L, the concentration of chelating dispersant is 8g/L, the concentration of caustic soda is 20g/L, the temperature is 90 ℃, and the time is 30 min;
the shaping and softening whitening bath adopts 50g/L of modified organosilicon softening agent, the second whitening agent adopts Leucophor BLR liq whitening agent, the component is stilbene derivative, the dosage is 10g/L, the temperature is 110 ℃, and the time is 1.5 min.
The all-cotton white oxford spinning yarn-dyed fabric prepared by the dyeing and finishing processing method has the whiteness of the yarn reaching more than 80 percent and the capillary effect of more than 13cm/30 min; the fabric flatness is above grade 3.5 after washing for 10 times; the whiteness value of the fabric is 160.
The above embodiments are provided to illustrate the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. A dyeing and finishing processing method of all-cotton white oxford non-ironing finished yarn-dyed fabric is characterized by comprising the following steps: comprises dyeing pretreatment and after-treatment;
the dyeing pretreatment step comprises the steps of dehydrating after the boiling and bleaching process is finished, keeping the water content at 150-;
the post-finishing step comprises: singeing → desizing → mercerizing → sizing → baking → bleaching → sizing and softening-whitening one bath → preshrinking;
in the mercerizing step, ionic membrane liquid alkali is adopted, the concentration of stock solution is 38-40 Baume degrees, the concentration of caustic soda used by diluting with water is 150-180g/L in the production process, and 5-10g/L of urea is added into alkali liquor;
the shaping step adopts nanometer resin R519 with the dosage of 230-350g/L, catalyst R515M with the dosage of 40-60g/L, strong protective agent with the dosage of 50-80g/L, modified organic silicon softening agent with the dosage of 30-60g/L and penetrating agent with the dosage of 3-5 g/L; drying with hot air at 80-100 deg.C for 1-1.5min, arranging a first cooling roller at the cropping position, and controlling the cropping fabric temperature to be lower than 40 deg.C;
the temperature of the baking step is 135-;
in the re-bleaching step, the concentration of hydrogen peroxide is 20-30g/L, the concentration of complex enzyme is 10-20g/L, the concentration of hydrogen peroxide stabilizer is 3-6g/L, the concentration of chelating dispersant is 3-8g/L, the concentration of caustic soda is 10-20g/L, the temperature is 70-90 ℃, and the time is 15-30 min;
the shaping, softening and whitening bath adopts 30-50g/L of modified organosilicon softening agent, the second whitening agent adopts Leucophor BLR liq whitening agent, the component is stilbene derivative, the dosage is 5-10g/L, the temperature is 90-110 ℃, and the time is 1-1.5 min.
2. The dyeing and finishing processing method of the all-cotton white oxford non-ironing finish yarn-dyed fabric according to claim 1, characterized in that: the first whitening agent is a whitening agent with excellent acid resistance.
3. The dyeing and finishing processing method of the all-cotton white oxford non-ironing finish yarn-dyed fabric according to claim 1, characterized in that: the first whitening agent is a pyrazoline structure whitening agent.
4. The dyeing and finishing processing method of the all-cotton white oxford non-ironing finish yarn-dyed fabric according to claim 1, characterized in that: the temperature of the first cooling roller is 15-20 ℃.
5. The dyeing and finishing processing method of the all-cotton white oxford non-ironing finish yarn-dyed fabric according to claim 1, characterized in that: the temperature of the second cooling roller is 15-20 ℃.
6. The utility model provides an all-cotton white oxford non-ironing finish yarn dyed fabric which characterized in that: the cotton white oxford non-ironing finish yarn-dyed fabric is prepared by the dyeing and finishing method of the all-cotton white oxford non-ironing finish yarn-dyed fabric according to any one of claims 1 to 5.
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Application publication date: 20191227 |