CN114775310A - Washing-resistant sand washing dyeing process for suede fabric - Google Patents
Washing-resistant sand washing dyeing process for suede fabric Download PDFInfo
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- CN114775310A CN114775310A CN202210571220.4A CN202210571220A CN114775310A CN 114775310 A CN114775310 A CN 114775310A CN 202210571220 A CN202210571220 A CN 202210571220A CN 114775310 A CN114775310 A CN 114775310A
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- 238000005406 washing Methods 0.000 title claims abstract description 103
- 239000004744 fabric Substances 0.000 title claims abstract description 61
- 239000004576 sand Substances 0.000 title claims abstract description 50
- 238000004043 dyeing Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 70
- 238000002156 mixing Methods 0.000 claims abstract description 43
- 239000002994 raw material Substances 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 19
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 18
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 17
- 238000002360 preparation method Methods 0.000 claims abstract description 14
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 13
- 239000003086 colorant Substances 0.000 claims abstract description 13
- QUAMTGJKVDWJEQ-UHFFFAOYSA-N octabenzone Chemical compound OC1=CC(OCCCCCCCC)=CC=C1C(=O)C1=CC=CC=C1 QUAMTGJKVDWJEQ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 13
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 11
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 11
- 238000012805 post-processing Methods 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 29
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 24
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 24
- 108010029541 Laccase Proteins 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 13
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 12
- 229960000583 acetic acid Drugs 0.000 claims description 12
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 claims description 12
- 235000019270 ammonium chloride Nutrition 0.000 claims description 12
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims description 12
- 239000012362 glacial acetic acid Substances 0.000 claims description 12
- 239000004094 surface-active agent Substances 0.000 claims description 12
- 239000004902 Softening Agent Substances 0.000 claims description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 108010001336 Horseradish Peroxidase Proteins 0.000 claims description 6
- 102000004882 Lipase Human genes 0.000 claims description 6
- 108090001060 Lipase Proteins 0.000 claims description 6
- 239000004367 Lipase Substances 0.000 claims description 6
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 claims description 6
- 239000004472 Lysine Substances 0.000 claims description 6
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 6
- 235000019421 lipase Nutrition 0.000 claims description 6
- 239000012286 potassium permanganate Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 4
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims description 4
- 229920000053 polysorbate 80 Polymers 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 4
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 4
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 3
- 229920005996 polystyrene-poly(ethylene-butylene)-polystyrene Polymers 0.000 claims description 3
- 235000017550 sodium carbonate Nutrition 0.000 claims description 3
- 239000001509 sodium citrate Substances 0.000 claims description 3
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 claims description 3
- 235000011083 sodium citrates Nutrition 0.000 claims description 3
- DPUOLQHDNGRHBS-UHFFFAOYSA-N Brassidinsaeure Natural products CCCCCCCCC=CCCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-UHFFFAOYSA-N 0.000 claims description 2
- URXZXNYJPAJJOQ-UHFFFAOYSA-N Erucic acid Natural products CCCCCCC=CCCCCCCCCCCCC(O)=O URXZXNYJPAJJOQ-UHFFFAOYSA-N 0.000 claims description 2
- DPUOLQHDNGRHBS-KTKRTIGZSA-N erucic acid Chemical group CCCCCCCC\C=C/CCCCCCCCCCCC(O)=O DPUOLQHDNGRHBS-KTKRTIGZSA-N 0.000 claims description 2
- 238000005562 fading Methods 0.000 abstract description 4
- 239000000975 dye Substances 0.000 description 36
- PCMORTLOPMLEFB-ONEGZZNKSA-N sinapic acid Chemical group COC1=CC(\C=C\C(O)=O)=CC(OC)=C1O PCMORTLOPMLEFB-ONEGZZNKSA-N 0.000 description 8
- 241001481789 Rupicapra Species 0.000 description 4
- 239000010985 leather Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- PCMORTLOPMLEFB-UHFFFAOYSA-N sinapinic acid Natural products COC1=CC(C=CC(O)=O)=CC(OC)=C1O PCMORTLOPMLEFB-UHFFFAOYSA-N 0.000 description 4
- 238000013268 sustained release Methods 0.000 description 4
- 239000012730 sustained-release form Substances 0.000 description 4
- 239000003599 detergent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical group [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000265 homogenisation Methods 0.000 description 2
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- 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
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/651—Compounds without nitrogen
- D06P1/65106—Oxygen-containing compounds
- D06P1/65131—Compounds containing ether or acetal groups
-
- 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
- D06M11/50—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 hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts
-
- 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
- D06M13/46—Compounds containing quaternary nitrogen atoms
-
- 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
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/60—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
- D06P1/613—Polyethers without nitrogen
- D06P1/6138—Polymerisation products of glycols, e.g. Carbowax, Pluronics
-
- 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
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
-
- 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
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/30—Material containing basic nitrogen containing amide groups furs feathers, dead hair, furskins, pelts
-
- 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
-
- 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
- D06P5/04—After-treatment with organic compounds
- D06P5/06—After-treatment with organic compounds containing nitrogen
-
- 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
- D06M2101/10—Animal fibres
- D06M2101/12—Keratin fibres or silk
-
- 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
Abstract
The invention discloses a water-washing-resistant sand washing dyeing process of a suede fabric, which comprises the following steps of: s1, dye preparation: the dye comprises the following raw materials in parts by weight: 40-80 parts of water, 10-30 parts of a coloring agent, 15-20 parts of [ 2-hydroxy-4- (octyloxy) phenyl ] phenyl ketone, 12-24 parts of a color fixing agent and 4-10 parts of polyethylene glycol; s2, dyeing treatment: adding an auxiliary agent and anhydrous sodium sulphate into the dye prepared in S1 at the temperature of 30-50 ℃, mixing for 5-10 minutes, and putting the suede fabric into the mixed dye for dyeing; s3, post-processing: adding 0.5-1.5g/L soaping agent when the water temperature is 50-80 ℃, then putting the suede fabric treated by S2 into the soaping agent, washing for 10-30 minutes, draining, then washing for 10-30 minutes at the water temperature of 20-40 ℃, and draining; s4, sand washing treatment S5, softening washing; and S6, drying. The dye prepared by the invention has high color fastness, and the color fastness to washing and light of the suede fabric are improved by adding the color fixing agent into the dye, so that the condition of color fading is reduced.
Description
Technical Field
The invention belongs to the technical field of processing of suede fabrics, and particularly relates to a water-washing-resistant sand-washing dyeing process of a suede fabric.
Background
Suede is a coat made of suede, the product specification is 15 x 5 x 33, the raw material specification is 75D x 225D, and the suede can be produced on a water jet loom and an air jet loom. The product is characterized by good velvet feeling, softness and fineness.
The prior sand washing dyeing process for the suede fabric still has some problems: when utilizing traditional dyestuff to dye chamois leather matte material, chamois leather matte material's washing fastness to water and light fastness reduce, lead to the condition that the fading appears easily, the burden that waste water treatment has also been increased to too much chemical detergent of adding in soaping after the dyeing simultaneously, cause environmental pollution, traditional technology makes the compliance of the surface fabric after the sand washing lower in addition, can not satisfy people's requirement, we propose the washing resistance sand washing dyeing process of chamois leather matte material for this reason.
Disclosure of Invention
The invention aims to provide a washable sand washing dyeing process for suede fabric, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the washable sand washing dyeing process of the suede fabric comprises the following steps:
s1, dye preparation: the dye comprises the following raw materials in parts by weight: 40-80 parts of water, 10-30 parts of a coloring agent, 15-20 parts of [ 2-hydroxy-4- (octyloxy) phenyl ] phenyl ketone, 12-24 parts of a color fixing agent and 4-10 parts of polyethylene glycol;
s2, dyeing treatment: adding an auxiliary agent and anhydrous sodium sulphate into the dye prepared in S1 at the temperature of 30-50 ℃, mixing for 5-10 minutes, and putting the suede fabric into the mixed dye for dyeing;
s3, post-processing: adding 0.5-1.5g/L soaping agent when the water temperature is 50-80 ℃, then putting the suede fabric processed by S2 into the soaping agent, washing for 10-30 minutes, discharging liquid, and then washing for 10-30 minutes at the water temperature of 20-40 ℃ and discharging liquid;
s4, sand washing treatment: putting the suede fabric processed by the step S3 into a sand washing machine, adding clear water according to a bath ratio of 1:40-60, adjusting the pH value to 4.6-5.6, adding a sand washing agent, stirring for 15-30 minutes, dehydrating, and washing with clear water;
s5, softening and washing: adding a softening agent into a sand washing machine at a bath ratio of 20-40:1, stirring for 30-50 minutes at normal temperature, washing with clear water, and dehydrating;
s6, drying: and (5) putting the suede fabric processed in the step (S5) into a dryer for drying.
Preferably, the specific steps of the dye preparation in S1 are as follows: uniformly mixing the coloring agent, [ 2-hydroxy-4- (octyloxy) phenyl ] phenyl ketone, the color fixing agent and half of water in parts by weight, sanding for 30-40min, adding into the rest of water, uniformly stirring, heating to 40-60 ℃, adding polyethylene glycol, and stirring for 1-2h to obtain the dye.
Preferably, the preparation method of the fixing agent comprises the following steps:
s101, preparing raw materials: the raw materials are taken according to the following parts by weight: 50-100 parts of water, 20-40 parts of ammonium chloride, 8-24 parts of diethylenetriamine, 15-45 parts of dicyandiamide and 15-35 parts of glacial acetic acid;
s102, primary mixing: adding ammonium chloride into water, mixing uniformly, using nitrogen gas for protection, and heating to 80-100 ℃;
s103, regulating the PH: adding diethylenetriamine and adjusting the pH value to 9-10;
s104, mixing again: adding dicyandiamide, uniformly mixing, heating to the temperature of 120-160 ℃, reacting for 30-60min, cooling to the temperature of 70-100 ℃, adding water, and adjusting the pH value to 6.2-7.2 by using glacial acetic acid to obtain the color fixing agent.
Preferably, the auxiliary agent in S2 is lysine homogenization.
Preferably, the specific operations of dyeing in S2 are as follows: heating at a heating rate of 1-2 deg.C/min, maintaining the temperature for 20-40 min when the temperature is 80-120 deg.C, cooling at a cooling rate of 1-2 deg.C/min, and discharging liquid when the temperature is 10-20 deg.C.
Preferably, the soaping agent is prepared by mixing the following raw materials in parts by weight: 8-16 parts of laccase, 14-28 parts of laccase mediator, 3-6 parts of horseradish peroxidase, 3-6 parts of lipase, 2-5 parts of surfactant, 0.4-2.4 parts of pH regulator and 5-15 parts of assistant.
Preferably, the laccase mediator is erucic acid and acetylacetone, and the surfactant is one of tween-80, sodium dodecyl sulfate or sodium dodecyl benzene sulfonate; the pH regulator is one of sodium carbonate, sodium bicarbonate, sodium citrate or sodium tripolyphosphate; the auxiliary agent is one of calcium chloride, sodium sulfate or a maleic-acrylic copolymer.
Preferably, the sand washing agent in the S4 is a compound potassium permanganate slow release agent.
Preferably, the softener in S5 is an esterquat softener.
Preferably, the drying conditions in S6 are: the temperature is 80-120 ℃ and the time is 1-3 hours.
Compared with the prior art, the invention has the beneficial effects that:
(1) the dye prepared by the invention has high color fastness, and the color fastness to washing and light of the suede fabric are improved by adding the color fixing agent into the dye, so that the condition of color fading is reduced.
(2) According to the invention, the soaping agent is added in the post-treatment process, and the soaping agent is utilized for soaping, so that the loose color on the surface of the suede fabric can be conveniently removed, meanwhile, the friction color fastness of the suede fabric can be conveniently improved, and the using amount of a chemical detergent is reduced, thereby reducing the pollution to the environment.
(3) According to the invention, after sand washing, the suede fabric is treated by using the softening agent, so that the suede fabric has higher softness, the use comfort is conveniently improved, and the requirements of people are conveniently met.
Drawings
FIG. 1 is a flow chart of 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. 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
Referring to fig. 1, the present invention provides a technical solution: the water-fast sand washing dyeing process of the suede fabric comprises the following steps:
s1, dye preparation: the dye comprises the following raw materials in parts by weight: 40 parts of water, 10 parts of a coloring agent, 15 parts of [ 2-hydroxy-4- (octyloxy) phenyl ] phenyl ketone, 12 parts of a color fixing agent and 4 parts of polyethylene glycol;
s2, dyeing treatment: adding an auxiliary agent and anhydrous sodium sulphate into the dye prepared in S1 at the temperature of 30 ℃, mixing for 5 minutes, and putting the suede fabric into the mixed dye for dyeing;
s3, post-processing: adding 0.5g/L soaping agent when the water temperature is 50 ℃, then putting the suede fabric processed by S2 into the soaping agent, washing for 10 minutes, discharging liquid, and then washing for 10 minutes at the water temperature of 20 ℃ and discharging liquid;
s4, sand washing treatment: putting the suede fabric treated in the step S3 into a sand washing machine, adding clear water according to a bath ratio of 1:40, adjusting the pH value to be 4.6, adding a sand washing agent, stirring for 15 minutes, dehydrating, and washing with clear water;
s5, softening and washing: adding a softening agent into a sand washing machine at a bath ratio of 20:1, stirring for 30 minutes at normal temperature, washing with clear water, and dehydrating;
s6, drying: and (5) putting the suede fabric processed in the step (S5) into a dryer for drying.
In this embodiment, preferably, the specific steps of preparing the dye in S1 are as follows: uniformly mixing the coloring agent, [ 2-hydroxy-4- (octyloxy) phenyl ] phenyl ketone, the color fixing agent and half of the water in parts by weight, sanding for 30min, adding into the rest of the water, uniformly stirring, heating to 40 ℃, adding polyethylene glycol, and stirring for 1h to obtain the dye.
In this embodiment, preferably, the preparation method of the fixing agent includes the following steps:
s101, preparing raw materials: taking the following raw materials in parts by weight: 50 parts of water, 20 parts of ammonium chloride, 8 parts of diethylenetriamine, 15 parts of dicyandiamide and 15 parts of glacial acetic acid;
s102, primary mixing: adding ammonium chloride into water, uniformly mixing, using nitrogen gas for protection, and heating to 80 ℃;
s103, regulating PH: adding diethylenetriamine and adjusting the pH value to 9;
s104, mixing again: adding dicyandiamide, mixing uniformly, heating to 120 ℃, reacting for 30min, cooling to 70 ℃, adding water, and adjusting the pH to 6.2 by using glacial acetic acid to obtain the color fixing agent.
In this embodiment, it is preferable that the assistant in S2 is lysine.
In this embodiment, preferably, the specific operation of dyeing in S2 is: heating at a heating rate of 1 ℃/min, keeping the temperature for 20 minutes when the temperature is raised to 80 ℃, then cooling at a cooling rate of 1 ℃/min, and discharging liquid when the temperature is lowered to 10 ℃.
In this embodiment, preferably, the soaping agent is prepared by mixing the following raw materials in parts by weight: 8 parts of laccase, 14 parts of laccase mediator, 3 parts of horseradish peroxidase, 3 parts of lipase, 2 parts of surfactant, 0.4 part of pH regulator and 5 parts of auxiliary agent.
In this embodiment, preferably, the laccase mediator is sinapic acid and acetylacetone, and the surfactant is tween-80; the pH regulator is sodium carbonate; the auxiliary agent is calcium chloride.
In this embodiment, preferably, the sand washing agent in S4 is a compound potassium permanganate sustained-release agent.
In this embodiment, preferably, the softener in S5 is an esterquat softener.
In this embodiment, preferably, the drying condition in S6 is: the temperature was 80 ℃ and the time was 1 hour.
Example 2
Referring to fig. 1, the present invention provides a technical solution: the water-fast sand washing dyeing process of the suede fabric comprises the following steps:
s1, dye preparation: the dye comprises the following raw materials in parts by weight: 80 parts of water, 30 parts of a coloring agent, 20 parts of [ 2-hydroxy-4- (octyloxy) phenyl ] phenyl ketone, 24 parts of a color fixing agent and 10 parts of polyethylene glycol;
s2, dyeing treatment: adding an auxiliary agent and anhydrous sodium sulphate into the dye prepared in S1 at the temperature of 50 ℃, mixing for 10 minutes, and putting the suede fabric into the mixed dye for dyeing;
s3, post-processing: adding 1.5g/L soaping agent when the water temperature is 80 ℃, then putting the suede fabric processed by S2 into the soaping agent, washing for 30 minutes, discharging liquid, and then washing for 10-30 minutes at the water temperature of 40 ℃ to discharge liquid;
s4, sand washing treatment: putting the suede fabric treated in the S3 into a sand washing machine, adding clear water at a bath ratio of 1:60, adjusting the pH value to 5.6, adding a sand washing agent, stirring for 30 minutes, dehydrating, and washing with clear water;
s5, softening and washing: adding a softening agent into a sand washing machine at a bath ratio of 40:1, stirring for 50 minutes at normal temperature, washing with clear water, and dehydrating;
s6, drying: and (5) putting the suede fabric processed in the step (S5) into a dryer for drying.
In this embodiment, preferably, the specific steps of preparing the dye in S1 are as follows: uniformly mixing the coloring agent, [ 2-hydroxy-4- (octyloxy) phenyl ] phenyl ketone, the color fixing agent and half of water in parts by weight, sanding for 40min, adding into the rest of water, uniformly stirring, heating to 60 ℃, adding polyethylene glycol, and stirring for 2h to obtain the dye.
In this embodiment, preferably, the preparation method of the fixing agent includes the following steps:
s101, preparing raw materials: the raw materials are taken according to the following parts by weight: 100 parts of water, 40 parts of ammonium chloride, 24 parts of diethylenetriamine, 45 parts of dicyandiamide and 35 parts of glacial acetic acid;
s102, primary mixing: adding ammonium chloride into water, mixing uniformly, using nitrogen gas for protection, and heating to 100 ℃;
s103, regulating the PH: adding diethylenetriamine and adjusting the pH value to 10;
s104, mixing again: adding dicyandiamide, mixing uniformly, heating to 160 ℃, reacting for 60min, cooling to 100 ℃, adding water, and adjusting the pH value to 7.2 by using glacial acetic acid to obtain the color fixing agent.
In this embodiment, it is preferable that the assistant in S2 is lysine.
In this embodiment, preferably, the specific operations of dyeing in S2 are as follows: heating at the rate of 2 ℃/min, keeping the temperature for 40min when the temperature is increased to 120 ℃, then cooling at the rate of 2 ℃/min, and discharging liquid when the temperature is reduced to 20 ℃.
In this embodiment, preferably, the soaping agent is prepared by mixing the following raw materials in parts by weight: 16 parts of laccase, 28 parts of laccase mediator, 6 parts of horseradish peroxidase, 6 parts of lipase, 5 parts of surfactant, 2.4 parts of pH regulator and 15 parts of auxiliary agent.
In this embodiment, preferably, the laccase mediator is sinapic acid and acetylacetone, and the surfactant is sodium dodecyl sulfate; the pH regulator is sodium bicarbonate; the auxiliary agent is sodium sulfate.
In this embodiment, preferably, the sand washing agent in S4 is a compound potassium permanganate sustained-release agent.
In this embodiment, preferably, the softener in S5 is an esterquat softener.
In this embodiment, preferably, the drying condition in S6 is: the temperature was 120 ℃ and the time 3 hours.
Example 3
Referring to fig. 1, the present invention provides a technical solution: the water-fast sand washing dyeing process of the suede fabric comprises the following steps:
s1, dye preparation: the dye comprises the following raw materials in parts by weight: 60 parts of water, 20 parts of a coloring agent, 18 parts of [ 2-hydroxy-4- (octyloxy) phenyl ] phenyl ketone, 18 parts of a color fixing agent and 6 parts of polyethylene glycol;
s2, dyeing treatment: adding an auxiliary agent and anhydrous sodium sulphate into the dye prepared in the S1 at the temperature of 40 ℃, mixing for 8 minutes, and putting the suede fabric into the mixed dye for dyeing;
s3, post-processing: adding 0.8g/L soaping agent when the water temperature is 60 ℃, then putting the suede fabric treated by S2 into the soaping agent, washing for 20 minutes, draining liquid, then washing for 20 minutes at the water temperature of 30 ℃, and draining liquid;
s4, sand washing treatment: putting the suede fabric treated in the S3 into a sand washing machine, adding clear water at a bath ratio of 1:50, adjusting the pH value to 4.8, adding a sand washing agent, stirring for 20 minutes, dehydrating, and washing with clear water;
s5, softening and washing: adding a softening agent into a sand washing machine at a bath ratio of 30:1, stirring for 40 minutes at normal temperature, washing with clear water, and dehydrating;
s6, drying: and (5) putting the suede nap fabric treated in the step (S5) into a dryer for drying.
In this embodiment, preferably, the specific steps of preparing the dye in S1 are as follows: uniformly mixing the coloring agent, [ 2-hydroxy-4- (octyloxy) phenyl ] phenyl ketone, the color fixing agent and half of the water in parts by weight, sanding for 35min, adding into the rest of the water, uniformly stirring, heating to 50 ℃, adding polyethylene glycol, and stirring for 1.4h to obtain the dye.
In this embodiment, preferably, the preparation method of the fixing agent includes the following steps:
s101, preparing raw materials: the raw materials are taken according to the following parts by weight: 70 parts of water, 30 parts of ammonium chloride, 12 parts of diethylenetriamine, 25 parts of dicyandiamide and 25 parts of glacial acetic acid;
s102, primary mixing: adding ammonium chloride into water, uniformly mixing, using nitrogen gas for protection, and heating to 90 ℃;
s103, regulating PH: adding diethylenetriamine, and adjusting the pH value to 9.2;
s104, mixing again: adding dicyandiamide, mixing uniformly, heating to 140 ℃, reacting for 4min, cooling to 80 ℃, adding water, and adjusting the pH value to 6.6 by using glacial acetic acid to obtain the color fixing agent.
In this embodiment, preferably, the assistant in S2 is lysine homogenization.
In this embodiment, preferably, the specific operations of dyeing in S2 are as follows: heating at a heating rate of 1.2 ℃/min, keeping the temperature for 30 minutes when the temperature is increased to 100 ℃, then cooling at a cooling rate of 1.2 ℃/min, and discharging liquid when the temperature is reduced to 15 ℃.
In this embodiment, preferably, the soaping agent is prepared by mixing the following raw materials in parts by weight: 10 parts of laccase, 20 parts of laccase mediator, 5 parts of horseradish peroxidase, 4 parts of lipase, 4 parts of surfactant, 0.8 part of pH regulator and 8 parts of auxiliary agent.
In this embodiment, preferably, the laccase mediator is sinapic acid and acetylacetone, and the surfactant is one of tween-80, sodium dodecyl sulfate, or sodium dodecyl benzene sulfonate; the pH regulator is one of sodium carbonate, sodium bicarbonate, sodium citrate or sodium tripolyphosphate; the auxiliary agent is one of calcium chloride, sodium sulfate or a propylene-maleic copolymer.
In this embodiment, preferably, the sand washing agent in S4 is a compound potassium permanganate sustained-release agent.
In this embodiment, preferably, the softener in S5 is an esterquat softener.
In this embodiment, preferably, the drying condition in S6 is: the temperature was 100 ℃ and the time was 2 hours.
Example 4
Referring to fig. 1, the present invention provides a technical solution: the water-fast sand washing dyeing process of the suede fabric comprises the following steps:
s1, dye preparation: the dye comprises the following raw materials in parts by weight: 60 parts of water, 250 parts of a coloring agent, 18 parts of [ 2-hydroxy-4- (octyloxy) phenyl ] phenyl ketone, 20 parts of a color fixing agent and 8 parts of polyethylene glycol;
s2, dyeing treatment: adding an auxiliary agent and anhydrous sodium sulphate into the dye prepared in S1 at the temperature of 35 ℃, mixing for 8 minutes, and putting the suede fabric into the mixed dye for dyeing;
s3, post-processing: adding 1.2g/L soaping agent when the water temperature is 70 ℃, then putting the suede fabric processed by S2 into the soaping agent, washing for 25 minutes, discharging liquid, and then washing for 25 minutes at the water temperature of 35 ℃ and discharging liquid;
s4, sand washing treatment: putting the suede fabric processed by the step S3 into a sand washing machine, adding clear water according to a bath ratio of 1:45, adjusting the pH value to 4.8, adding a sand washing agent, stirring for 25 minutes, dehydrating, and washing with clear water;
s5, softening and washing: adding a softening agent into a sand washing machine at a bath ratio of 25:1, stirring for 35 minutes at normal temperature, washing with clear water, and dehydrating;
s6, drying: and (5) putting the suede nap fabric treated in the step (S5) into a dryer for drying.
In this embodiment, preferably, the specific steps of preparing the dye in S1 are as follows: uniformly mixing the coloring agent, [ 2-hydroxy-4- (octyloxy) phenyl ] phenyl ketone, the color fixing agent and half of the water in parts by weight, sanding for 38min, adding into the rest of the water, uniformly stirring, heating to 45 ℃, adding polyethylene glycol, and stirring for 1.6h to obtain the dye.
In this embodiment, preferably, the preparation method of the fixing agent includes the following steps:
s101, preparing raw materials: the raw materials are taken according to the following parts by weight: 80 parts of water, 35 parts of ammonium chloride, 20 parts of diethylenetriamine, 25 parts of dicyandiamide and 28 parts of glacial acetic acid;
s102, primary mixing: adding ammonium chloride into water, uniformly mixing, using nitrogen gas for protection, and heating to 85 ℃;
s103, regulating the PH: adding diethylenetriamine, and adjusting the pH value to 9.4;
s104, mixing again: adding dicyandiamide, mixing uniformly, heating to 150 ℃, reacting for 50min, cooling to 90 ℃, adding water, and adjusting the pH value to 6.8 by using glacial acetic acid to obtain the color fixing agent.
In this embodiment, it is preferable that the assistant in S2 is lysine.
In this embodiment, preferably, the specific operation of dyeing in S2 is: heating at a heating rate of 1.6 ℃/min, keeping the temperature for 35 minutes when the temperature is increased to 110 ℃, then cooling at a cooling rate of 1.6 ℃/min, and discharging liquid when the temperature is reduced to 15 ℃.
In this embodiment, preferably, the soaping agent is prepared by mixing the following raw materials in parts by weight: 10 parts of laccase, 26 parts of laccase mediator, 5 parts of horseradish peroxidase, 4 parts of lipase, 4 parts of surfactant, 0.8 part of pH regulator and 12 parts of assistant.
In this embodiment, preferably, the laccase mediator is sinapic acid and acetylacetone, and the surfactant is sodium dodecylbenzenesulfonate; the pH regulator is sodium tripolyphosphate; the auxiliary agent is a propylene-maleic copolymer.
In this embodiment, preferably, the sand washing agent in S4 is a composite potassium permanganate sustained release agent.
In this embodiment, preferably, the softener in S5 is an esterquat softener.
In this embodiment, preferably, the drying condition in S6 is: the temperature was 110 ℃ and the time was 2.5 hours.
The principle and the advantages of the invention are as follows: the dye prepared by the invention has high color fastness, and the color fastness to washing and light of the suede fabric are improved by adding the color fixing agent into the dye, so that the condition of color fading is reduced; according to the invention, the soaping agent is added in the post-treatment process, and the soaping agent is utilized for soaping, so that the loose color on the surface of the suede fabric can be conveniently removed, meanwhile, the friction color fastness of the suede fabric can be conveniently improved, and the using amount of a chemical detergent is reduced, thereby reducing the pollution to the environment; utilize the softener to handle after washing through the sand for chamois leather matte material has higher compliance, thereby conveniently improves the comfort level of using, is convenient for satisfy people's demand.
The conventional suede fabric and the suede fabric of the present invention were subjected to the following experiments, the contents and results of which are shown in the following table
Through various experiments, it can be found that the color fastness to washing, light fastness, rubbing fastness and softness of the suede fabrics treated by the processes in example 1, example 2, example 3 and example 4 are all improved, and example 4 is the best example.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Suede nap fabric's resistant washing sand wash dyeing process, its characterized in that: the method comprises the following steps:
s1, dye preparation: the dye comprises the following raw materials in parts by weight: 40-80 parts of water, 10-30 parts of a coloring agent, 15-20 parts of [ 2-hydroxy-4- (octyloxy) phenyl ] phenyl ketone, 12-24 parts of a color fixing agent and 4-10 parts of polyethylene glycol;
s2, dyeing treatment: adding an auxiliary agent and anhydrous sodium sulphate into the dye prepared in S1 at the temperature of 30-50 ℃, mixing for 5-10 minutes, and putting the suede fabric into the mixed dye for dyeing;
s3, post-processing: adding 0.5-1.5g/L soaping agent when the water temperature is 50-80 ℃, then putting the suede fabric treated by S2 into the soaping agent, washing for 10-30 minutes, draining, then washing for 10-30 minutes at the water temperature of 20-40 ℃, and draining;
s4, sand washing treatment: putting the suede fabric processed by the step S3 into a sand washing machine, adding clear water according to a bath ratio of 1:40-60, adjusting the pH value to 4.6-5.6, adding a sand washing agent, stirring for 15-30 minutes, dehydrating, and washing with clear water;
s5, softening and washing: adding a softening agent into a sand washing machine at a bath ratio of 20-40:1, stirring for 30-50 minutes at normal temperature, washing with clear water, and dehydrating;
s6, drying: and (5) putting the suede fabric processed in the step (S5) into a dryer for drying.
2. The water-fast sand washing dyeing process of suede fabrics according to claim 1, characterized in that: the specific steps for preparing the dye in the S1 are as follows: uniformly mixing the coloring agent, [ 2-hydroxy-4- (octyloxy) phenyl ] phenyl ketone, the color fixing agent and half of the water in parts by weight, sanding for 30-40min, adding into the rest of the water, uniformly stirring, heating to 40-60 ℃, adding polyethylene glycol, and stirring for 1-2h to obtain the dye.
3. The water-fast sand washing dyeing process of suede fabrics according to claim 2, characterized in that: the preparation method of the color fixing agent comprises the following steps:
s101, preparing raw materials: the raw materials are taken according to the following parts by weight: 50-100 parts of water, 20-40 parts of ammonium chloride, 8-24 parts of diethylenetriamine, 15-45 parts of dicyandiamide and 15-35 parts of glacial acetic acid;
s102, preliminary mixing: adding ammonium chloride into water, mixing uniformly, using nitrogen gas for protection, and heating to 80-100 ℃;
s103, regulating the PH: adding diethylenetriamine, and adjusting the pH value to 9-10;
s104, mixing again: adding dicyandiamide, mixing uniformly, heating to 160 ℃ for reaction for 30-60min, cooling to 70-100 ℃, adding water, and adjusting the pH to 6.2-7.2 by using glacial acetic acid to obtain the color fixing agent.
4. The water-washing-resistant sand-washing dyeing process of suede fabric according to claim 1, wherein: the assistant in the S2 is lysine homogenizing.
5. The water-fast sand washing dyeing process of suede fabrics according to claim 1, characterized in that: the specific operations of dyeing in S2 are: heating at a heating rate of 1-2 deg.C/min, maintaining the temperature for 20-40 min when the temperature is 80-120 deg.C, cooling at a cooling rate of 1-2 deg.C/min, and discharging liquid when the temperature is 10-20 deg.C.
6. The water-washing-resistant sand-washing dyeing process of suede fabric according to claim 1, wherein: the soaping agent is prepared by mixing the following raw materials in parts by weight: 8-16 parts of laccase, 14-28 parts of laccase mediator, 3-6 parts of horseradish peroxidase, 3-6 parts of lipase, 2-5 parts of surfactant, 0.4-2.4 parts of pH regulator and 5-15 parts of assistant.
7. The water-fast sand washing dyeing process of suede fabrics according to claim 6, characterized in that: the laccase mediator is erucic acid and acetylacetone, and the surfactant is one of Tween-80, sodium dodecyl sulfate or sodium dodecyl benzene sulfonate; the pH regulator is one of sodium carbonate, sodium bicarbonate, sodium citrate or sodium tripolyphosphate; the auxiliary agent is one of calcium chloride, sodium sulfate or a propylene-maleic copolymer.
8. The water-washing-resistant sand-washing dyeing process of suede fabric according to claim 1, wherein: the S4 medium sand washing agent is a compound potassium permanganate slow-release agent.
9. The water-washing-resistant sand-washing dyeing process of suede fabric according to claim 1, wherein: the softening agent in the S5 is an esterquat softening agent.
10. The water-washing-resistant sand-washing dyeing process of suede fabric according to claim 1, wherein: the drying conditions in S6 are: the temperature is 80-120 ℃ and the time is 1-3 hours.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103696298A (en) * | 2013-12-23 | 2014-04-02 | 嘉兴学院 | Low-damage wool fabric sand-washing finishing process |
| CN108252131A (en) * | 2018-01-18 | 2018-07-06 | 广州市朗尔化工助剂有限公司 | Soaping agent and technique of soaping |
| CN111235906A (en) * | 2020-01-16 | 2020-06-05 | 浙江稽山印染有限公司 | Dyeing process of suede nap |
| CN113696570A (en) * | 2021-08-30 | 2021-11-26 | 江苏厚生新能源科技有限公司 | High-color-fastness and washing-resistant polyethylene fabric and preparation process thereof |
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- 2022-05-24 CN CN202210571220.4A patent/CN114775310A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696298A (en) * | 2013-12-23 | 2014-04-02 | 嘉兴学院 | Low-damage wool fabric sand-washing finishing process |
| CN108252131A (en) * | 2018-01-18 | 2018-07-06 | 广州市朗尔化工助剂有限公司 | Soaping agent and technique of soaping |
| CN111235906A (en) * | 2020-01-16 | 2020-06-05 | 浙江稽山印染有限公司 | Dyeing process of suede nap |
| CN113696570A (en) * | 2021-08-30 | 2021-11-26 | 江苏厚生新能源科技有限公司 | High-color-fastness and washing-resistant polyethylene fabric and preparation process thereof |
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