CN106087463B - A kind of polyester cotton dispersion reduction stain technique - Google Patents
A kind of polyester cotton dispersion reduction stain technique Download PDFInfo
- Publication number
- CN106087463B CN106087463B CN201610404625.3A CN201610404625A CN106087463B CN 106087463 B CN106087463 B CN 106087463B CN 201610404625 A CN201610404625 A CN 201610404625A CN 106087463 B CN106087463 B CN 106087463B
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- Prior art keywords
- dye
- reducing
- treatment process
- disperse dyes
- temperature
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- 238000000034 method Methods 0.000 title claims abstract description 115
- 229920000742 Cotton Polymers 0.000 title claims abstract description 54
- 230000009467 reduction Effects 0.000 title claims abstract description 52
- 229920000728 polyester Polymers 0.000 title claims abstract description 43
- 239000006185 dispersion Substances 0.000 title claims description 22
- 239000000975 dye Substances 0.000 claims abstract description 127
- 239000000986 disperse dye Substances 0.000 claims abstract description 96
- 230000001603 reducing effect Effects 0.000 claims abstract description 95
- 238000004043 dyeing Methods 0.000 claims abstract description 63
- 230000008569 process Effects 0.000 claims abstract description 59
- 239000003094 microcapsule Substances 0.000 claims abstract description 33
- 239000000126 substance Substances 0.000 claims abstract description 27
- 238000010025 steaming Methods 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 12
- 238000005554 pickling Methods 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 24
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 16
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 16
- 238000010792 warming Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 14
- 239000000661 sodium alginate Substances 0.000 claims description 13
- 235000010413 sodium alginate Nutrition 0.000 claims description 13
- 229940005550 sodium alginate Drugs 0.000 claims description 13
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 11
- RYYXDZDBXNUPOG-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine;dihydrochloride Chemical compound Cl.Cl.C1C(N)CCC2=C1SC(N)=N2 RYYXDZDBXNUPOG-UHFFFAOYSA-N 0.000 claims description 11
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 11
- 229960000583 acetic acid Drugs 0.000 claims description 11
- 239000012362 glacial acetic acid Substances 0.000 claims description 11
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 10
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 claims description 10
- 235000010262 sodium metabisulphite Nutrition 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 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
- 239000001110 calcium chloride Substances 0.000 claims description 7
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 6
- 238000007598 dipping method Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000001632 sodium acetate Substances 0.000 claims description 6
- 235000017281 sodium acetate Nutrition 0.000 claims description 6
- 229920001661 Chitosan Polymers 0.000 claims description 5
- 229920000858 Cyclodextrin Polymers 0.000 claims description 5
- 239000001116 FEMA 4028 Substances 0.000 claims description 5
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 claims description 5
- 235000011175 beta-cyclodextrine Nutrition 0.000 claims description 5
- 229960004853 betadex Drugs 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 5
- 238000004132 cross linking Methods 0.000 claims description 5
- 239000003599 detergent Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 5
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- 238000001914 filtration Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 239000000344 soap Substances 0.000 claims description 5
- 239000001488 sodium phosphate Substances 0.000 claims description 5
- 229910000162 sodium phosphate Inorganic materials 0.000 claims description 5
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 5
- -1 galactolipin Chemical compound 0.000 claims description 4
- 235000017550 sodium carbonate Nutrition 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- ZNZYKNKBJPZETN-WELNAUFTSA-N Dialdehyde 11678 Chemical compound N1C2=CC=CC=C2C2=C1[C@H](C[C@H](/C(=C/O)C(=O)OC)[C@@H](C=C)C=O)NCC2 ZNZYKNKBJPZETN-WELNAUFTSA-N 0.000 claims description 3
- 229930091371 Fructose Natural products 0.000 claims description 3
- 239000005715 Fructose Substances 0.000 claims description 3
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 3
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 239000008103 glucose Substances 0.000 claims description 3
- 239000008101 lactose Substances 0.000 claims description 3
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims 1
- 150000001299 aldehydes Chemical class 0.000 claims 1
- 239000011575 calcium Substances 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 241000219146 Gossypium Species 0.000 abstract description 29
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 description 36
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 description 20
- 230000000694 effects Effects 0.000 description 14
- 229940015043 glyoxal Drugs 0.000 description 10
- 239000003513 alkali Substances 0.000 description 6
- 238000004044 disperse dyeing Methods 0.000 description 6
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 235000010443 alginic acid Nutrition 0.000 description 3
- 229960001126 alginic acid Drugs 0.000 description 3
- 239000000783 alginic acid Substances 0.000 description 3
- 229920000615 alginic acid Polymers 0.000 description 3
- 150000004781 alginic acids Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241001474374 Blennius Species 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- 229920001353 Dextrin Polymers 0.000 description 2
- 239000004375 Dextrin Substances 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 239000013522 chelant Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000011258 core-shell material Substances 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 235000019425 dextrin Nutrition 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
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- 230000002708 enhancing effect Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000009980 pad dyeing Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001235 sensitizing effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- QTWZICCBKBYHDM-UHFFFAOYSA-N leucomethylene blue Chemical compound C1=C(N(C)C)C=C2SC3=CC(N(C)C)=CC=C3NC2=C1 QTWZICCBKBYHDM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000985 reactive dye Substances 0.000 description 1
- 238000004045 reactive dyeing Methods 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- 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
- D06P1/16—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 dispersed, e.g. acetate, dyestuffs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
- B01J13/02—Making microcapsules or microballoons
- B01J13/06—Making microcapsules or microballoons by phase separation
- B01J13/14—Polymerisation; cross-linking
-
- 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
- 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
- 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
- D06B3/18—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics combined with squeezing, e.g. in padding machines
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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
- 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
- D06P1/0004—General aspects of dyeing
- D06P1/0016—Dye baths containing a dyeing agent in a special form such as for instance in melted or solid form, as a floating film or gel, spray or aerosol, or atomised dyes
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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
- 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
- D06P1/22—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 vat dyestuffs including indigo
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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
- 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
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
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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
- 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
- D06P1/46—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 natural macromolecular substances or derivatives thereof
- D06P1/48—Derivatives of carbohydrates
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- D—TEXTILES; PAPER
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- 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
- D06P1/642—Compounds containing nitrogen
- D06P1/649—Compounds containing carbonamide, thiocarbonamide or guanyl groups
- D06P1/6491—(Thio)urea or (cyclic) derivatives
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- D—TEXTILES; PAPER
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- 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
- D06P1/653—Nitrogen-free carboxylic acids or their salts
- D06P1/6533—Aliphatic, araliphatic or cycloaliphatic
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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
- 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
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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
- 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
- D06P1/67375—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341 with sulfur-containing anions
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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
- 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
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/8223—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups
- D06P3/8238—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using different kinds of dye
- D06P3/8247—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using different kinds of dye using dispersed and vat, sulfur or indigo dyes
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a kind of polyester cottons to disperse reduction stain technique, including successively carries out disperse dyes treatment process and reducing dye treatment process；The disperse dyes treatment process includes dyeing, reduction cleaning, washing and pickling；The reducing dye treatment process includes padding reducing dye suspended substance, padding reducing solution, decatize, aoxidize, soaping, hot wash and drying；In the disperse dyes treatment process, dyed using microcapsule disperse dye method；In the reducing dye treatment process, using reducing dye wet short steaming and rolling dyeing dyeing.The polyester cotton disperses reduction stain technique, not only has level dyeing degree good, color difference is small, the high advantage of color fastness, and simple process.
Description
Technical field
The present invention relates to printing technology fields more particularly to a kind of polyester cotton to disperse reduction stain technique.
Background technique
The dyeing of polyester cotton mostly uses greatly Dyeing with Disperse/Reactive one bath two stage process in actual production, the dyeing
Technique is relatively easy, easy to operate, is easy to control, but the dyefastness of reactive dye, especially chlorine fastness are poor.Reduction dye
The advantages of material has chromatography complete, bright in colour after dye, the good color fastness such as sun-proof, washable, chlorine-resistant drift.Using dispersion/reduction method
Polyester cotton is dyed, the deficiency of reactive dyeing can be improved, meets the needs of client is to high-quality product.Its
Middle reducing dye dyeing generallys use dip method, and common method has suspended substance method and leuco compound method.Reducing dye suspended substance dye
Color is that dye suspension particle is allowed to recycle and uniform adsorption and be deposited on fiber in dye bath, adds caustic soda and sodium hydrosulfite will
Reducing dyes are at leuco compound, to contaminate fiber on leuco form, then anchor on fiber through oxidation process.This method can effectively change
Uneven dyeing and ectonexine color difference problem caused by kind reducing dye blended fabric dyeing, are more suitble to the dye of dyed yarn line in shallow
Color.
Existing polyester-cotton blend dyeing blended fabric is usually all relatively simple during being dyed using dispersion reduction, raw
Dyeing effect when the polyester-cotton fabric finished product of output is usually all not so good as people's will, in washing it occur frequently that the phenomenon that of colour fading, causes
Other clothes receive discoloring effect and are not available.Therefore, colour-fast, the high-quality polyester-cotton blend blend dyeing fabric of one kind is researched and developed
Dispersing reduction stain technique becomes urgent problem.
Summary of the invention
The problem of based on background technique, the invention proposes a kind of polyester cottons to disperse reduction stain work
Skill not only has level dyeing degree good, and color difference is small, the high advantage of color fastness, and simple process.
The invention proposes a kind of polyester cottons to disperse reduction stain technique, including successively carries out disperse dyes processing
Technique and reducing dye treatment process；The disperse dyes treatment process includes dyeing, reduction cleaning, washing and pickling；It is described
Reducing dye treatment process includes padding reducing dye suspended substance, padding reducing solution, decatize, aoxidize, soaping, hot wash and drying；
It in the disperse dyes treatment process, is dyed using microcapsule disperse dye method, formula for dye liquor includes:
Microcapsule disperse dye body 1-3% (owf), glacial acetic acid 1-2g/L, sodium acetate 1-2g/L, levelling agent 1-2g/L, adjusting bath raio is
1:15-30 dyes polyester cotton dipping dye liquor, 30-40 DEG C of tripping in dye, with the speed of 2-2.5 DEG C/min
It is warming up to 65-75 DEG C, keeps the temperature 5-10min, is then warming up to 100-120 DEG C with the speed of 1-1.5 DEG C/min, keeps the temperature 35-
45min, then 30-40 DEG C is cooled to the speed of 1.5-2 DEG C/min；
In the reducing dye treatment process, using reducing dye wet short steaming and rolling dyeing dyeing, padded at 10-20 DEG C
Reducing dye suspended substance, the formula of the reducing dye suspended substance include: reducing dye 0.1-2% (owf), diffusant 1.0-
2.0g/L, sodium alginate 1.0-2.0g/L, then controlling bath raio is 1:5-10, pads reducing solution, the formula of reducing solution at 40-60 DEG C
It include: reducing agent 10-20g/L, caustic soda 20-50g/L, then decatize, steam temperature are 130-160 DEG C, steaming time 50-
80s。
Preferably, the preparation method of the microcapsule disperse dye body includes: to be added to sodium alginate and beta-cyclodextrin
In water, stirring is warming up to 60-80 DEG C, obtains mixing wall material solution；Add water that suspended substance is made the superfines of disperse dyes again
Afterwards, under the stirring condition of rate 1500-2000r/min, the suspended substance is added in the mixing wall material solution, high speed
Disperse 15-25min, be adjusted to mix slowly, it is 15- that concentration is slowly added under the stirring condition of rate 400-800r/min
The calcium chloride solution of 25wt%, stirring crosslinking react 5-7h, filter cake are obtained by filtration, dries at 50-70 DEG C, obtains the dispersion
Dye microcapsule body；Preferably, disperse dyes, sodium alginate, chitosan, calcium chloride weight proportion be 1:1-2:3-6:
0.01-0.1。
Preferably, disperse dyes used are middle warm type disperse dyes or low temperature disperse dyes.
Preferably, in the disperse dyes treatment process, the technological parameter of reduction cleaning are as follows: sodium hydrosulfite 1-3g/L is burnt
Alkali 1-3g/L, bath raio 1:8-20,80-90 DEG C of temperature, time 20-30min.
Preferably, in the disperse dyes treatment process, the technological parameter of pickling are as follows: glacial acetic acid 1-2g/L, temperature 50-
60 DEG C, time 5-10min.
Preferably, in the disperse dyes treatment process, the preparation method of the reducing agent includes: that reduced sugar is added
It is stirred evenly in water, glyoxal solution is added dropwise, and it is 9-10 that sodium phosphate, which is added, to adjust pH, is stirred to react 1-2h at 40-60 DEG C,
Sodium pyrosulfite, sodium hydrosulfite and thiourea dioxide is added, 2-4h is stirred to react at 70-95 DEG C, it is dry, obtain the reduction
Agent.
Preferably, the weight proportion of reduced sugar, glyoxal solution, sodium pyrosulfite, sodium hydrosulfite and thiourea dioxide are as follows: 1:
0.01-0.1:1-1.5:0.6-0.8:0.2-0.4；Preferably, the reduced sugar is in glucose, fructose, galactolipin, lactose
One kind or at least two combination.
Preferably, in the reducing dye treatment process, oxidation technology includes: using the 1- of hydrogen peroxide containing 28-30wt%
The oxidation solution of 3g/L is aoxidized at 40-50 DEG C, keeps the temperature 15-20min, then rinse 4-6min with 5-20 DEG C of water.
Preferably, in the reducing dye treatment process, technique of soaping includes: to use liquid of soaping in temperature for 90-98
DEG C, pH value is the 15-25min that soaps under conditions of 10-11；Preferably, the liquid of soaping includes: 209 1-3g/L of detergent；It is pure
Alkali 1-2g/L.
Preferably, in the reducing dye treatment process, hot washing process includes: to use temperature for 60-80 DEG C of hot-fluid
Water rinses 3-5min；Stoving process includes: to bake 5-10min under conditions of temperature is 80-100 DEG C.
In the present invention, for the surface characteristic of the polyester cotton, a kind of polyester cotton dispersion is proposed also
Former dyeing respectively dyes polyester fiber and cotton fiber using disperse dyes and reducing dye.
Firstly, the dyeability in view of disperse dyes and reducing dye is widely different, by dispersion method to its into
Row dyeing, and since the subsequent dyeing course of reducing dye is more harsh, polyester-cotton fabric is first subjected to dispersion dye in the present invention
Material processing is unfavorable for the dyeing processing of sequential reduction dyestuff in order to avoid disperse dyes produce bigger effect cloth cover performance, this
Invention in the disperse dyes treatment process, select it is relatively low at a temperature of dyeing processing is carried out to the blended fabric,
Simultaneously in order to which higher color fastness can also be obtained at low temperature, microcapsule disperse dye solution is selected to carry out dye, wherein to pass through
Dye liquor configuration is carried out using microcapsule disperse dye body, and limiting the microcapsule disperse dye body is with sodium alginate and β-ring
Dextrin is composite carrier (wall material), compounds disperse dyes, and calcium chloride is crosslinking agent, passes through sodium alginate anion and divalent
Calcium ion chelate forms spatial network macromolecular, and disperse dyes are fixed in three-dimensional network, and being formed internal is spatial networks
The core-shell structure copolymer microcapsule disperse dye body of structure, the microcapsule disperse dye body have excellent slow-release function, therefore can be to upper
Dye speed is controlled, to have good even dyeing effect, while utilizing its isolation performance, dyestuff is prevented to be stained with cotton fiber
It contaminates and forms spot, and its alkali stability with higher and stronger Stability towards electrolytes, in the electricity of higher concentration
It is still able to maintain good dyeability in the presence of solution matter, therefore effectively prevents sequential reduction dyestuff to disperse dyeing effect
Destruction；In addition, in disperse dyes treatment process technique, in the present invention also to disperse dyeing when strict control heating speed
Rate keeps the sensitizing range contaminated on disperse dyes heating speed slower, while having carried out sufficient reduction cleaning after disperse dyeing,
Preferable dyeing effect thereby is achieved, entire cloth cover dye uniformity, reproducibility and color fastness are all fabulous.
Hereafter, the present invention carries out in reducing dye treatment process to the polyester cotton, wet using reducing dye
Short steaming and rolling dyeing dyeing, it is possible thereby to avoid carrying out blended fabric dye using " pad dyeing of conventional reduction dye suspension " mode
Color, in bottoming drying process, since dyestuff is to looped pile top migration, the defect for causing blended fabric bottom to whiten, by institute
Knot dyeing technology is stated, is dried without bottoming, fabric fluid-tight mouth is directly just impregnated into reducing solution, and restore and contaminate through decatize, thus not
The defects such as color difference, migration cloth cover floating caused by bottoming drying are only greatly reduced, and energy consumption can be reduced；Wherein it is
Avoid the hygrometric state dyestuff from falling off more, increase the reducing property of reducing solution, in the present invention by selection by reduced sugar through second
Carry out after dialdehyde solution reaction with sodium hydrosulfite and thiourea dioxide it is composite modified obtain reducing agent, since reduced sugar is through glyoxal
After solution modification, reducing power is greatly improved, and is compounded with sodium hydrosulfite, thiourea dioxide as reducing agent, is added burning
Alkali, has obtained the reducing agent a kind of stable at low temperature, reducing power constantly discharges under higher temperature, therefore blended fabric can be
It is padded under lower temperature, guarantee reducing solution is worked as the fabric and carried out reduction decatize at relatively high temperatures by uniform adsorption
When, so that it may greatly improve the dyeing effect of fabric, entire cloth cover dye uniformity, reproducibility and color fastness all further obtain
To enhancing, and due to using reduced sugar to substitute partial insurance powder, COD value in dyeing sewage effluent can be significantly reduced, significantly
Enhance environmental-protecting performance；Hereafter, in being aoxidized to fabric, oxidizing temperature and pH when control all-cotton fabric aoxidizes, thus
Uniform oxidation effectiveness is obtained, using soaping, loose colour is removed, to keep color, it is hereby achieved that higher color fastness.
In summary, polyester cotton of the present invention disperses reduction stain technique, by using dispersion method to washing
Cotton fabric carries out dyeing processing, has dyeing effect good, and level dyeing degree is good, and dyefastness is high, colour-fast, high-quality advantage.
Specific embodiment
Embodiment 1
In the present embodiment, a kind of polyester cotton dispersion reduction stain technique includes and successively carries out disperse dyes processing work
Skill and reducing dye treatment process；The disperse dyes treatment process includes dyeing, reduction cleaning, washing and pickling；It is described to go back
Former dyestuff treatment process includes padding reducing dye suspended substance, padding reducing solution, decatize, aoxidize, soaping, hot wash and drying；
It in the disperse dyes treatment process, is dyed using microcapsule disperse dye method, formula for dye liquor includes:
Microcapsule disperse dye body 2.5% (owf), glacial acetic acid 2g/L, sodium acetate 1g/L, levelling agent 2g/L, adjusting bath raio are 1:25, will
The polyester cotton dipping dye liquor is dyed, and 36 DEG C of tripping in dyes are warming up to 68 DEG C with the speed of 2.3 DEG C/min, heat preservation
Then 8min is warming up to 115 DEG C with the speed of 1.3 DEG C/min, keep the temperature 38min, then be cooled to 36 with the speed of 1.8 DEG C/min
℃；
In the reducing dye treatment process, using reducing dye wet short steaming and rolling dyeing dyeing, padded at 10-20 DEG C
Reducing dye suspended substance, the formula of the reducing dye suspended substance include: reducing dye 1.5% (owf), diffusant 1.6g/L,
Sodium alginate 1.4g/L, then controlling bath raio is 1:8, pads reducing solution at 45 DEG C, the formula of reducing solution include: reducing agent 14g/L,
Caustic soda 40g/L, then decatize, steam temperature are 150 DEG C, steaming time 70s.
Embodiment 2
In the present embodiment, a kind of polyester cotton dispersion reduction stain technique includes and successively carries out disperse dyes processing work
Skill and reducing dye treatment process；The disperse dyes treatment process includes dyeing, reduction cleaning, washing and pickling；It is described to go back
Former dyestuff treatment process includes padding reducing dye suspended substance, padding reducing solution, decatize, aoxidize, soaping, hot wash and drying；
It in the disperse dyes treatment process, is dyed using microcapsule disperse dye method, formula for dye liquor includes:
Microcapsule disperse dye body 1% (owf), glacial acetic acid 2g/L, sodium acetate 1g/L, levelling agent 2g/L, adjusting bath raio is 1:15, by institute
Polyester cotton dipping dye liquor to be stated to be dyed, 40 DEG C of tripping in dyes are warming up to 75 DEG C with the speed of 2 DEG C/min, keep the temperature 5min,
Then 100 DEG C are warming up to the speed of 1.5 DEG C/min, keep the temperature 45min, then be cooled to 30 DEG C with the speed of 1.5 DEG C/min；Reduction
The technological parameter of cleaning are as follows: sodium hydrosulfite 3g/L, caustic soda 1g/L, bath raio 1:20,80 DEG C of temperature, time 30min；The technique of pickling is joined
Number are as follows: glacial acetic acid 1g/L, temperature 60 C, time 5min；
Wherein, the preparation method of the microcapsule disperse dye body includes: that sodium alginate and beta-cyclodextrin are added to water
In, stirring is warming up to 60 DEG C, obtains mixing wall material solution；After adding water that suspended substance is made the superfines of disperse dyes again,
Under the stirring condition of rate 2000r/min, the suspended substance is added in the mixing wall material solution, high speed dispersion 15min,
It is adjusted to mix slowly, the calcium chloride solution that concentration is 15wt%, stirring is slowly added under the stirring condition of rate 800r/min
Cross-linking reaction 7h, is obtained by filtration filter cake, dries at 50 DEG C, obtains the microcapsule disperse dye body, disperse dyes, alginic acid
Sodium, chitosan, calcium chloride weight proportion be 1:2:3:0.1, the disperse dyes be middle warm type disperse dyes；
In the reducing dye treatment process, using reducing dye wet short steaming and rolling dyeing dyeing, padded at 10 DEG C also
Former dye suspension, the formula of the reducing dye suspended substance include: reducing dye 2% (owf), diffusant 1.0g/L, seaweed
Sour sodium 2.0g/L, then controlling bath raio is 1:5, pads reducing solution at 60 DEG C, the formula of reducing solution includes: reducing agent 10g/L, caustic soda
50g/L, then decatize, steam temperature are 130 DEG C, steaming time 80s, then using the oxidation of the 3g/L of hydrogen peroxide containing 28wt%
Liquid is aoxidized at 40 DEG C, keeps the temperature 20min, then with 5 DEG C of water flushing 6min, then uses liquid of soaping in temperature for 90 DEG C, pH
Value is the 25min that soaps under conditions of 10-11, and the liquid of soaping includes: 209 1g/L of detergent；Soda ash 2g/L, finally using temperature
Degree rinses 5min for 60 DEG C of hot-fluid water, bakes 10min under conditions of temperature is 80 DEG C；
Wherein, the preparation method of the reducing agent includes: and is added to the water reduced sugar to stir evenly, and it is molten that glyoxal is added dropwise
Liquid, and it is 9-10 that sodium phosphate, which is added, to adjust pH, and 2h is stirred to react at 40 DEG C, sodium pyrosulfite, sodium hydrosulfite and titanium dioxide is added
Thiocarbamide is stirred to react 4h at 70 DEG C, dry, obtains the reducing agent, reduced sugar, glyoxal solution, sodium pyrosulfite, insurance
The weight proportion of powder and thiourea dioxide are as follows: 1:0.01:1.5:0.6:0.4, the reduced sugar are glucose.
Embodiment 3
In the present embodiment, a kind of polyester cotton dispersion reduction stain technique includes and successively carries out disperse dyes processing work
Skill and reducing dye treatment process；The disperse dyes treatment process includes dyeing, reduction cleaning, washing and pickling；It is described to go back
Former dyestuff treatment process includes padding reducing dye suspended substance, padding reducing solution, decatize, aoxidize, soaping, hot wash and drying；
It in the disperse dyes treatment process, is dyed using microcapsule disperse dye method, formula for dye liquor includes:
Microcapsule disperse dye body 3% (owf), glacial acetic acid 1g/L, sodium acetate 2g/L, levelling agent 1g/L, adjusting bath raio is 1:30, by institute
It states polyester cotton dipping dye liquor to be dyed, 30 DEG C of tripping in dyes are warming up to 65 DEG C with the speed of 2.5 DEG C/min, heat preservation
Then 10min is warming up to 120 DEG C with the speed of 1 DEG C/min, keep the temperature 35min, then be cooled to 40 DEG C with the speed of 2 DEG C/min；Also
The technological parameter of original cleaning are as follows: sodium hydrosulfite 1g/L, caustic soda 3g/L, bath raio 1:8,90 DEG C of temperature, time 20min；The technique of pickling
Parameter are as follows: glacial acetic acid 2g/L, temperature 50 C, time 10min；
Wherein, the preparation method of the microcapsule disperse dye body includes: that sodium alginate and beta-cyclodextrin are added to water
In, stirring is warming up to 80 DEG C, obtains mixing wall material solution；After adding water that suspended substance is made the superfines of disperse dyes again,
Under the stirring condition of rate 1500r/min, the suspended substance is added in the mixing wall material solution, high speed dispersion 25min,
It is adjusted to mix slowly, the calcium chloride solution that concentration is 25wt%, stirring is slowly added under the stirring condition of rate 400r/min
Cross-linking reaction 5h, is obtained by filtration filter cake, dries at 70 DEG C, obtains the microcapsule disperse dye body, disperse dyes, alginic acid
Sodium, chitosan, calcium chloride weight proportion be 1:1:6:0.01, the disperse dyes be low temperature disperse dyes；
In the reducing dye treatment process, using reducing dye wet short steaming and rolling dyeing dyeing, padded at 20 DEG C also
Former dye suspension, the formula of the reducing dye suspended substance include: reducing dye 0.1% (owf), diffusant 2.0g/L, sea
Mosanom 1.0g/L, then controlling bath raio is 1:10, pads reducing solution at 40 DEG C, the formula of reducing solution include: reducing agent 20g/L,
Caustic soda 20g/L, then decatize, steam temperature are 160 DEG C, steaming time 50s, then using the oxygen of the 1g/L of hydrogen peroxide containing 30wt%
Change liquid, aoxidized at 50 DEG C, keep the temperature 15min, then with 20 DEG C of water flushing 4min, then uses liquid of soaping in temperature for 98
DEG C, pH value is the 15min that soaps under conditions of 10-11, and the liquid of soaping includes: 209 3g/L of detergent；Soda ash 1g/L, is finally adopted
3min is rinsed with the hot-fluid water that temperature is 80 DEG C, bakes 5min under conditions of temperature is 100 DEG C；
Wherein, the preparation method of the reducing agent includes: and is added to the water reduced sugar to stir evenly, and it is molten that glyoxal is added dropwise
Liquid, and it is 9-10 that sodium phosphate, which is added, to adjust pH, and 1h is stirred to react at 60 DEG C, sodium pyrosulfite, sodium hydrosulfite and titanium dioxide is added
Thiocarbamide is stirred to react 2h at 95 DEG C, dry, obtains the reducing agent, reduced sugar, glyoxal solution, sodium pyrosulfite, insurance
The weight proportion of powder and thiourea dioxide are as follows: 1:0.1:1:0.8:0.2, the reduced sugar are fructose.
Embodiment 4
In the present embodiment, a kind of polyester cotton dispersion reduction stain technique includes and successively carries out disperse dyes processing work
Skill and reducing dye treatment process；The disperse dyes treatment process includes dyeing, reduction cleaning, washing and pickling；It is described to go back
Former dyestuff treatment process includes padding reducing dye suspended substance, padding reducing solution, decatize, aoxidize, soaping, hot wash and drying；
It in the disperse dyes treatment process, is dyed using microcapsule disperse dye method, formula for dye liquor includes:
Microcapsule disperse dye body 2% (owf), glacial acetic acid 1.5g/L, sodium acetate 1.5g/L, levelling agent 1.5g/L, adjusting bath raio is 1:
20, polyester cotton dipping dye liquor is dyed, 35 DEG C of tripping in dyes are warming up to 70 DEG C with the speed of 2.2 DEG C/min,
7min is kept the temperature, is then warming up to 110 DEG C with the speed of 1.2 DEG C/min, keeps the temperature 40min, then be cooled to the speed of 1.7 DEG C/min
35℃；The technological parameter of reduction cleaning are as follows: sodium hydrosulfite 2g/L, caustic soda 2g/L, bath raio 1:14,85 DEG C of temperature, time 25min；Acid
The technological parameter washed are as follows: glacial acetic acid 1.5g/L, 55 DEG C of temperature, time 7min；
Wherein, the preparation method of the microcapsule disperse dye body includes: that sodium alginate and beta-cyclodextrin are added to water
In, stirring is warming up to 70 DEG C, obtains mixing wall material solution；After adding water that suspended substance is made the superfines of disperse dyes again,
Under the stirring condition of rate 1750r/min, the suspended substance is added in the mixing wall material solution, high speed dispersion 20min,
It is adjusted to mix slowly, the calcium chloride solution that concentration is 20wt%, stirring is slowly added under the stirring condition of rate 600r/min
Cross-linking reaction 6h, is obtained by filtration filter cake, dries at 60 DEG C, obtains the microcapsule disperse dye body, disperse dyes, alginic acid
Sodium, chitosan, calcium chloride weight proportion be 1:1.5:4.5:0.05, the disperse dyes be middle warm type disperse dyes；
In the reducing dye treatment process, using reducing dye wet short steaming and rolling dyeing dyeing, padded at 15 DEG C also
Former dye suspension, the formula of the reducing dye suspended substance include: reducing dye 1% (owf), diffusant 1.5g/L, seaweed
Sour sodium 1.5g/L, then controlling bath raio is 1:7, pads reducing solution at 50 DEG C, the formula of reducing solution includes: reducing agent 15g/L, caustic soda
35g/L, then decatize, steam temperature are 145 DEG C, steaming time 65s, then using the oxidation of the 2g/L of hydrogen peroxide containing 29wt%
Liquid is aoxidized at 45 DEG C, is kept the temperature 17min, then rinse 5min with 12 DEG C of water, is then used liquid of soaping in temperature for 94 DEG C,
PH value is the 20min that soaps under conditions of 10-11, and the liquid of soaping includes: 209 2g/L of detergent；Soda ash 1.5g/L, is finally adopted
4min is rinsed with the hot-fluid water that temperature is 70 DEG C, 7min is baked under the conditions of at a temperature of 90 °C；
Wherein, the preparation method of the reducing agent includes: and is added to the water reduced sugar to stir evenly, and it is molten that glyoxal is added dropwise
Liquid, and it is 9-10 that sodium phosphate, which is added, to adjust pH, and 1.5h is stirred to react at 50 DEG C, sodium pyrosulfite, sodium hydrosulfite and dioxy is added
Change thiocarbamide, 3h is stirred to react at 85 DEG C, it is dry, obtain the reducing agent, reduced sugar, glyoxal solution, sodium pyrosulfite, guarantor
The weight proportion of dangerous powder and thiourea dioxide are as follows: 1:0.05:1.3:0.7:0.3, the reduced sugar are the group of galactolipin, lactose
It closes.
The test method of indices in the present invention is as follows:
(1) color difference △ E before and after dyeing lower polyester cotton is detected using Hunter3Lab colour photometer；
(2) color fastness
Fastness to soaping is according to GB/T 3921-2008 " textile color stability test fastness to soaping " method D (4)
Measurement.
Colour fastness to perspiration is measured according to GB/T 3922-1995 " textile colour fastness to perspiration test method ".
Colour fastness to rubbing is according to GB/T 3920-2008 " fabric color fastness tests colour fastness to rubbing " measurement.
The color fastness of resistance to artificial light is according to GB/T 8426-1998 " fabric color fastness tests color fastness to light: daylight " xenon lamp side
Method 2 measures.
Test result is as follows for the dyeability for the polyester cotton that above-described embodiment 1-4 is obtained shown in table:
In the present invention, for the surface characteristic of the polyester cotton, a kind of polyester cotton dispersion is proposed also
Former dyeing respectively dyes polyester fiber and cotton fiber using disperse dyes and reducing dye.
Firstly, the dyeability in view of disperse dyes and reducing dye is widely different, by dispersion method to its into
Row dyeing, and since the subsequent dyeing course of reducing dye is more harsh, polyester-cotton fabric is first subjected to dispersion dye in the present invention
Material processing is unfavorable for the dyeing processing of sequential reduction dyestuff in order to avoid disperse dyes produce bigger effect cloth cover performance, this
Invention in the disperse dyes treatment process, select it is relatively low at a temperature of dyeing processing is carried out to the blended fabric,
Simultaneously in order to which higher color fastness can also be obtained at low temperature, microcapsule disperse dye solution is selected to carry out dye, wherein to pass through
Dye liquor configuration is carried out using microcapsule disperse dye body, and limiting the microcapsule disperse dye body is with sodium alginate and β-ring
Dextrin is composite carrier (wall material), compounds disperse dyes, and calcium chloride is crosslinking agent, passes through sodium alginate anion and divalent
Calcium ion chelate forms spatial network macromolecular, and disperse dyes are fixed in three-dimensional network, and being formed internal is spatial networks
The core-shell structure copolymer microcapsule disperse dye body of structure, the microcapsule disperse dye body have excellent slow-release function, therefore can be to upper
Dye speed is controlled, to have good even dyeing effect, while utilizing its isolation performance, dyestuff is prevented to be stained with cotton fiber
It contaminates and forms spot, and its alkali stability with higher and stronger Stability towards electrolytes, in the electricity of higher concentration
It is still able to maintain good dyeability in the presence of solution matter, therefore effectively prevents sequential reduction dyestuff to disperse dyeing effect
Destruction；In addition, in disperse dyes treatment process technique, in the present invention also to disperse dyeing when strict control heating speed
Rate keeps the sensitizing range contaminated on disperse dyes heating speed slower, while having carried out sufficient reduction cleaning after disperse dyeing,
Preferable dyeing effect thereby is achieved, entire cloth cover dye uniformity, reproducibility and color fastness are all fabulous.
Hereafter, the present invention carries out in reducing dye treatment process to the polyester cotton, wet using reducing dye
Short steaming and rolling dyeing dyeing, it is possible thereby to avoid carrying out blended fabric dye using " pad dyeing of conventional reduction dye suspension " mode
Color, in bottoming drying process, since dyestuff is to looped pile top migration, the defect for causing blended fabric bottom to whiten, by institute
Knot dyeing technology is stated, is dried without bottoming, fabric fluid-tight mouth is directly just impregnated into reducing solution, and restore and contaminate through decatize, thus not
The defects such as color difference, migration cloth cover floating caused by bottoming drying are only greatly reduced, and energy consumption can be reduced；Wherein it is
Avoid the hygrometric state dyestuff from falling off more, increase the reducing property of reducing solution, in the present invention by selection by reduced sugar through second
Carry out after dialdehyde solution reaction with sodium hydrosulfite and thiourea dioxide it is composite modified obtain reducing agent, since reduced sugar is through glyoxal
After solution modification, reducing power is greatly improved, and is compounded with sodium hydrosulfite, thiourea dioxide as reducing agent, is added burning
Alkali, has obtained the reducing agent a kind of stable at low temperature, reducing power constantly discharges under higher temperature, therefore blended fabric can be
It is padded under lower temperature, guarantee reducing solution is worked as the fabric and carried out reduction decatize at relatively high temperatures by uniform adsorption
When, so that it may greatly improve the dyeing effect of fabric, entire cloth cover dye uniformity, reproducibility and color fastness all further obtain
To enhancing, and due to using reduced sugar to substitute partial insurance powder, COD value in dyeing sewage effluent can be significantly reduced, significantly
Enhance environmental-protecting performance；Hereafter, in being aoxidized to fabric, oxidizing temperature and pH when control all-cotton fabric aoxidizes, thus
Uniform oxidation effectiveness is obtained, using soaping, loose colour is removed, to keep color, it is hereby achieved that higher color fastness.
In summary, polyester cotton of the present invention disperses reduction stain technique, by using dispersion method to washing
Cotton fabric carries out dyeing processing, has dyeing effect good, and level dyeing degree is good, and dyefastness is high, colour-fast, high-quality advantage.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (12)
1. a kind of polyester cotton disperses reduction stain technique, which is characterized in that including successively carrying out disperse dyes processing work
Skill and reducing dye treatment process；The disperse dyes treatment process includes dyeing, reduction cleaning, washing and pickling；It is described to go back
Former dyestuff treatment process includes padding reducing dye suspended substance, padding reducing solution, decatize, aoxidize, soaping, hot wash and drying；
It in the disperse dyes treatment process, is dyed using microcapsule disperse dye method, formula for dye liquor includes: dispersion
Dye microcapsule body 1-3% (owf), glacial acetic acid 1-2g/L, sodium acetate 1-2g/L, levelling agent 1-2g/L, adjusting bath raio are 1:15-
30, polyester cotton dipping dye liquor is dyed, 30-40 DEG C of tripping in dye is warming up to the speed of 2-2.5 DEG C/min
65-75 DEG C, 5-10min is kept the temperature, is then warming up to 100-120 DEG C with the speed of 1-1.5 DEG C/min, keeps the temperature 35-45min, then with
The speed of 1.5-2 DEG C/min is cooled to 30-40 DEG C；
In the reducing dye treatment process, using reducing dye wet short steaming and rolling dyeing dyeing, reduction is padded at 10-20 DEG C
Dye suspension, the formula of the reducing dye suspended substance include: reducing dye 0.1-2% (owf), diffusant 1.0-2.0g/
L, sodium alginate 1.0-2.0g/L, then controlling bath raio is 1:5-10, pads reducing solution at 40-60 DEG C, the formula of reducing solution includes:
Reducing agent 10-20g/L, caustic soda 20-50g/L, then decatize, steam temperature are 130-160 DEG C, steaming time 50-80s；
The preparation method of the microcapsule disperse dye body includes: that sodium alginate and beta-cyclodextrin are added to the water, and stirring rises
Temperature obtains mixing wall material solution to 60-80 DEG C；After adding water that suspended substance is made the superfines of disperse dyes again, in rate
Under the stirring condition of 1500-2000r/min, the suspended substance is added in the mixing wall material solution, high speed dispersion 15-
25min is adjusted to mix slowly, and the chlorine that concentration is 15-25wt% is slowly added under the stirring condition of rate 400-800r/min
Change calcium solution, stirring crosslinking reacts 5-7h, filter cake is obtained by filtration, dries at 50-70 DEG C, obtains the microcapsule disperse dye
Body.
2. polyester cotton according to claim 1 disperses reduction stain technique, which is characterized in that disperse dyes, sea
Mosanom, chitosan, calcium chloride weight proportion be 1:1-2:3-6:0.01-0.1.
3. polyester cotton according to claim 2 disperses reduction stain technique, which is characterized in that the disperse dyes
For middle warm type disperse dyes or low temperature disperse dyes.
4. polyester cotton according to claim 1-3 disperses reduction stain technique, which is characterized in that in institute
It states in disperse dyes treatment process, the technological parameter of reduction cleaning are as follows: sodium hydrosulfite 1-3g/L, caustic soda 1-3g/L, bath raio 1:8-20,
80-90 DEG C of temperature, time 20-30min.
5. polyester cotton according to claim 1-3 disperses reduction stain technique, which is characterized in that in institute
It states in disperse dyes treatment process, the technological parameter of pickling are as follows: glacial acetic acid 1-2g/L, 50-60 DEG C of temperature, time 5-10min.
6. polyester cotton according to claim 1-3 disperses reduction stain technique, which is characterized in that in institute
It states in disperse dyes treatment process, the preparation method of the reducing agent includes: to be added to the water reduced sugar to stir evenly, and second is added dropwise
Dialdehyde solution, and it is 9-10 that sodium phosphate, which is added, to adjust pH, and 1-2h is stirred to react at 40-60 DEG C, sodium pyrosulfite, insurance is added
Powder and thiourea dioxide are stirred to react 2-4h at 70-95 DEG C, dry, obtain the reducing agent.
7. polyester cotton according to claim 6 disperses reduction stain technique, which is characterized in that reduced sugar, second two
Aldehyde solution, sodium pyrosulfite, sodium hydrosulfite and thiourea dioxide weight proportion are as follows: 1:0.01-0.1:1-1.5:0.6-0.8:
0.2-0.4。
8. polyester cotton according to claim 7 disperses reduction stain technique, which is characterized in that the reduced sugar choosing
From one of glucose, fructose, galactolipin, lactose or at least two combination.
9. polyester cotton according to claim 1-3 disperses reduction stain technique, which is characterized in that in institute
It states in reducing dye treatment process, oxidation technology includes: the oxidation solution using the 1-3g/L of hydrogen peroxide containing 28-30wt%, in 40-50
It is aoxidized at DEG C, keeps the temperature 15-20min, then rinse 4-6min with 5-20 DEG C of water.
10. polyester cotton according to claim 1-3 disperses reduction stain technique, which is characterized in that
In the reducing dye treatment process, technique of soaping includes: to use liquid of soaping in temperature for 90-98 DEG C, and pH value is the item of 10-11
Soap 15-25min under part.
11. polyester cotton according to claim 10 disperses reduction stain technique, which is characterized in that the liquid of soaping
It include: 209 1-3g/L of detergent；Soda ash 1-2g/L.
12. polyester cotton according to claim 1-3 disperses reduction stain technique, which is characterized in that
In the reducing dye treatment process, hot washing process includes: that temperature is used to rinse 3-5min for 60-80 DEG C of hot-fluid water；Drying
Technique includes: to bake 5-10min under conditions of temperature is 80-100 DEG C.
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