CN100558976C - 用于染色聚酰胺的酸供体 - Google Patents
用于染色聚酰胺的酸供体 Download PDFInfo
- Publication number
- CN100558976C CN100558976C CNB2005800142923A CN200580014292A CN100558976C CN 100558976 C CN100558976 C CN 100558976C CN B2005800142923 A CNB2005800142923 A CN B2005800142923A CN 200580014292 A CN200580014292 A CN 200580014292A CN 100558976 C CN100558976 C CN 100558976C
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- Prior art keywords
- glycol
- composition
- component
- acid esters
- value
- Prior art date
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- 239000002253 acid Substances 0.000 title claims abstract description 24
- 239000004952 Polyamide Substances 0.000 title abstract description 30
- 229920002647 polyamide Polymers 0.000 title abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 31
- 229920005862 polyol Polymers 0.000 claims abstract description 10
- 150000003077 polyols Chemical class 0.000 claims abstract description 10
- 150000002148 esters Chemical class 0.000 claims abstract description 9
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 49
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 48
- -1 ethylidene oxygen Chemical compound 0.000 claims description 44
- 239000000126 substance Substances 0.000 claims description 43
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 36
- 239000000975 dye Substances 0.000 claims description 29
- 239000000835 fiber Substances 0.000 claims description 25
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 20
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 19
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 18
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims description 15
- 239000000047 product Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 11
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 claims description 10
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 10
- PSYGHMBJXWRQFD-UHFFFAOYSA-N 2-(2-sulfanylacetyl)oxyethyl 2-sulfanylacetate Chemical compound SCC(=O)OCCOC(=O)CS PSYGHMBJXWRQFD-UHFFFAOYSA-N 0.000 claims description 7
- 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 7
- 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 7
- 238000005516 engineering process Methods 0.000 claims description 7
- 239000008103 glucose Substances 0.000 claims description 7
- 229920001451 polypropylene glycol Polymers 0.000 claims description 7
- 239000002202 Polyethylene glycol Substances 0.000 claims description 6
- 238000004040 coloring Methods 0.000 claims description 6
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 claims description 6
- 229920001223 polyethylene glycol Polymers 0.000 claims description 6
- 150000002460 imidazoles Chemical class 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- SMWDFEZZVXVKRB-UHFFFAOYSA-N anhydrous quinoline Natural products N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 4
- 125000000219 ethylidene group Chemical group [H]C(=[*])C([H])([H])[H] 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical class CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 claims description 3
- IKCQWKJZLSDDSS-UHFFFAOYSA-N 2-formyloxyethyl formate Chemical compound O=COCCOC=O IKCQWKJZLSDDSS-UHFFFAOYSA-N 0.000 claims description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 3
- AWJUIBRHMBBTKR-UHFFFAOYSA-N iso-quinoline Natural products C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 claims description 3
- 235000006408 oxalic acid Nutrition 0.000 claims description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- WBJINCZRORDGAQ-UHFFFAOYSA-N ethyl formate Chemical compound CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 claims description 2
- 235000019253 formic acid Nutrition 0.000 claims description 2
- 150000004693 imidazolium salts Chemical class 0.000 claims description 2
- 150000003222 pyridines Chemical class 0.000 claims description 2
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 claims description 2
- 229920002994 synthetic fiber Polymers 0.000 claims description 2
- 239000004758 synthetic textile Substances 0.000 claims description 2
- 238000004043 dyeing Methods 0.000 abstract description 33
- 238000003860 storage Methods 0.000 abstract description 6
- 239000000243 solution Substances 0.000 description 39
- 125000000129 anionic group Chemical group 0.000 description 13
- 239000002657 fibrous material Substances 0.000 description 10
- 210000002268 wool Anatomy 0.000 description 10
- 238000010304 firing Methods 0.000 description 9
- 239000000758 substrate Substances 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 150000001733 carboxylic acid esters Chemical group 0.000 description 4
- 230000032050 esterification Effects 0.000 description 4
- 238000005886 esterification reaction Methods 0.000 description 4
- 239000004753 textile Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000080 wetting agent Substances 0.000 description 4
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 3
- 239000013530 defoamer Substances 0.000 description 3
- 150000005690 diesters Chemical class 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- XINQFOMFQFGGCQ-UHFFFAOYSA-L (2-dodecoxy-2-oxoethyl)-[6-[(2-dodecoxy-2-oxoethyl)-dimethylazaniumyl]hexyl]-dimethylazanium;dichloride Chemical compound [Cl-].[Cl-].CCCCCCCCCCCCOC(=O)C[N+](C)(C)CCCCCC[N+](C)(C)CC(=O)OCCCCCCCCCCCC XINQFOMFQFGGCQ-UHFFFAOYSA-L 0.000 description 2
- BWZVCCNYKMEVEX-UHFFFAOYSA-N 2,4,6-Trimethylpyridine Chemical compound CC1=CC(C)=NC(C)=C1 BWZVCCNYKMEVEX-UHFFFAOYSA-N 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 2
- ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical compound NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 description 2
- GKZCMEUEEFOXIJ-UHFFFAOYSA-N Lanosol Chemical compound OCC1=CC(O)=C(O)C(Br)=C1Br GKZCMEUEEFOXIJ-UHFFFAOYSA-N 0.000 description 2
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 2
- GLUUGHFHXGJENI-UHFFFAOYSA-N Piperazine Chemical compound C1CNCCN1 GLUUGHFHXGJENI-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 239000000434 metal complex dye Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 1
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 1
- JYYNAJVZFGKDEQ-UHFFFAOYSA-N 2,4-Dimethylpyridine Chemical class CC1=CC=NC(C)=C1 JYYNAJVZFGKDEQ-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000004375 Dextrin Substances 0.000 description 1
- 229920001353 Dextrin Polymers 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000019425 dextrin Nutrition 0.000 description 1
- QTUYUTJUQCCNBJ-UHFFFAOYSA-L disodium;6-amino-5-[[4-(2-bromoprop-2-enoylamino)-2-(4-methyl-3-sulfonatophenyl)sulfonylphenyl]diazenyl]naphthalene-2-sulfonate Chemical compound [Na+].[Na+].C1=C(S([O-])(=O)=O)C(C)=CC=C1S(=O)(=O)C1=CC(NC(=O)C(Br)=C)=CC=C1N=NC1=C(N)C=CC2=CC(S([O-])(=O)=O)=CC=C12 QTUYUTJUQCCNBJ-UHFFFAOYSA-L 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- OSILBMSORKFRTB-UHFFFAOYSA-N isoquinolin-1-amine Chemical compound C1=CC=C2C(N)=NC=CC2=C1 OSILBMSORKFRTB-UHFFFAOYSA-N 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- ZDGGJQMSELMHLK-UHFFFAOYSA-N m-Trifluoromethylhippuric acid Chemical class OC(=O)CNC(=O)C1=CC=CC(C(F)(F)F)=C1 ZDGGJQMSELMHLK-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 description 1
- PMRYVIKBURPHAH-UHFFFAOYSA-N methimazole Chemical compound CN1C=CNC1=S PMRYVIKBURPHAH-UHFFFAOYSA-N 0.000 description 1
- 239000010446 mirabilite Substances 0.000 description 1
- VMGAPWLDMVPYIA-HIDZBRGKSA-N n'-amino-n-iminomethanimidamide Chemical compound N\N=C\N=N VMGAPWLDMVPYIA-HIDZBRGKSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000009980 pad dyeing Methods 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 239000001007 phthalocyanine dye Substances 0.000 description 1
- 150000003053 piperidines Chemical class 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 150000003233 pyrroles Chemical class 0.000 description 1
- 150000003235 pyrrolidines Chemical class 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000985 reactive dye Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- BOLDJAUMGUJJKM-LSDHHAIUSA-N renifolin D Natural products CC(=C)[C@@H]1Cc2c(O)c(O)ccc2[C@H]1CC(=O)c3ccc(O)cc3O BOLDJAUMGUJJKM-LSDHHAIUSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/04—Ingredients treated with organic substances
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/092—Polycarboxylic acids
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/165—Ethers
- D06M13/17—Polyoxyalkyleneglycol ethers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
- D06M13/217—Polyoxyalkyleneglycol ethers with a terminal carboxyl group; Anhydrides, halides or salts thereof
-
- 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
- D06M13/35—Heterocyclic compounds
-
- 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
- D06M13/35—Heterocyclic compounds
- D06M13/352—Heterocyclic compounds having five-membered heterocyclic rings
-
- 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
- D06M13/35—Heterocyclic compounds
- D06M13/355—Heterocyclic compounds having six-membered heterocyclic rings
-
- 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
- D06P1/6136—Condensation products of esters, acids, oils, oxyacids with oxiranes
-
- 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
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Abstract
一种辅助剂组合物,包括:(A)一种含有2-20个羟基基团的多羟基化合物的C1-C2羧酸酯和(B)一种pKa值为6-8的N-杂环化合物,具有储存稳定性并且适于作为聚酰胺染色中的酸供体。
Description
本发明涉及一种含有C1-C2羧酸酯和N-杂环化合物的辅助剂组合物以及一种控制织物处理工艺中的pH值的方法。
在织物的染色中,通常向染色液中加入所谓的酸供体,该酸供体在染色处理期间水解,进而释放一种酸,导致pH值缓慢降低。这样保证了更慢更均匀的消耗染料,并且产生了更高水平的染色。在DE3417780A中,建议使用聚乙二醇或聚丙二醇的蚁酸酯作为合适的酸供体。然而,这些甲酸酯在一定程度内甚至在储存中很容易受到影响而水解和分解。
因而,本发明的问题是得到一种具有高度储存能力的酸供体的均匀无水液体配方。
已经令人惊奇的发现,通过添加N-杂环化合物,某种羧酸酯配方水解的倾向得到很大降低。毫无疑问N-杂环可以与无水成分均匀结合,这种结合甚至在高温下显示出良好的储存能力。
因此本发明涉及一种辅助剂组合物,包括:(A)一种含有2-20个羟基基团的多羟基化合物的C1-C2羧酸酯,以及(B)一种pKa值为6-8的N-杂环化合物。
使用乙二醇的甲酸酯作为具有调节织物处理工艺中pH值属性的酸供体在例如US专利4568351中公开。适合制备C1-C2羧酸酯的多羟基化合物是例如乙二醇、丙三醇、三羟甲级丙烷、季戊四醇、和葡萄糖以及这些化合物的亚乙基氧和亚丙基氧加成产物。
根据组分A的C1-C2羧酸酯是公知的,并且可以根据已知的方法制备,例如通过使适当的多羟基化合物与一种C1-C2羧酸或合适的羧酸衍生物反应。
全酯化和部分酯化的化合物都适合作为组分A。全酯化和部分酯化的多羟基化合物的混合物也是可能的。当组分A是一种二羧酸酯(例如草酸)时,它可以是单酯或二酯的形式,或者是单酯或二酯的混合物。优选是二羧酸二酯。
适合制备C1-C2羧酸酯的C1-C2羧酸是例如甲酸、乙酸、氯乙酸、溴乙酸、羟基乙酸和草酸。
优选使用乙二醇或丙二醇、聚乙二醇或聚丙二醇、丙三醇、丙三醇/亚乙基氧加成产物或丙三醇/亚丙基氧加成产物、葡萄糖、葡萄糖/亚乙基氧加成产物或葡萄糖/亚丙基氧加成产物的C1-C2羧酸酯作为组分A。
特别优选C1-C2羧酸与乙二醇、含有2-4个亚乙基基团的聚乙二醇、丙二醇、含有2-4个亚丙基基团的聚丙二醇、丙二醇、含有2-6个亚乙基基团的丙三醇/亚乙基氧加成产物或含有2-6个亚丙基基团的丙三醇/亚丙基氧加成产物的反应产物作为组分A。
同样优选作为组分A的还有甲酸酯、氯乙酸酯、含有2-20个羟基基团的多羟基化合物的羟基乙酸酯或草酸酯。
特别优选的酸供体是乙二醇单甲酸酯、乙二醇二甲酸酯、二乙二醇单甲酸酯、二乙二醇二甲酸酯、乙二醇单(氯乙酸酯)、乙二醇二(氯乙酸酯)、二乙二醇单(氯乙酸酯)、二乙二醇二(氯乙酸酯)、乙二醇单(羟基乙酸酯)、乙二醇二(羟基乙酸酯)、二乙二醇单(羟基乙酸酯)、二乙二醇二(羟基乙酸酯)、乙二醇单(草酸酯),乙二醇二(草酸酯)、二乙二醇单(草酸酯)和二乙二醇二(草酸酯)。
原则上任何具有pKaa值在6-8之间的N-杂环化合物都适合作为组分B。这种化合物可以来自如吡咯烷、吡咯、咪唑、苯并咪唑、哌啶、哌嗪、吗啉、吡啶、喹啉或异喹啉。
优选组分B是吗啉化合物、咪唑化合物、吡啶化合物、喹啉化合物或异喹啉化合物。
合适的组分B的例子是咪唑、组氨酸、2-甲基苯并咪唑、2-氨基吡啶、2,4-二甲基吡啶(2,4二甲基吡啶)、2,4,6-三甲基吡啶、1-氨基异喹啉和4-甲基吗啉。
尤其优选咪唑和2,4二甲基吡啶作为根据本发明组合物中的组分B。
根据本发明的化合物中组分A和B的比可以在很宽的范围变化。组分A和B的重量比优选为500∶1到4∶1之间,尤其为100∶1到10∶1之间,更优选在60∶1到20∶1之间。
为了调节活性,还可以向根据本发明的组合物中加入一种有机溶剂,优选乙二醇或乙二醇酯。
因此本发明也涉及一种组合物,包括如上文中详细说明的组分A和B,以及
(C)具有化学式(1)的二醇或二醇醚:
R1-(OCHR3CH2)n-OCHR3CH2-OR2 (1),
其中R1和R2是H或C1-C12烷基,其中至少R1和R2之一是H,R3是H或甲基,并且n为0-8的数。
化学式(1)的化合物是公知的并且许多已经商用。其中的例子有乙二醇、乙二醇单甲醚、聚乙二醇、聚乙二醇单甲醚、丙二醇、丙二醇单甲醚、聚丙二醇和聚丙二醇单甲醚。
优选根据本发明的组合物包括具有化学式(1)的乙二醇作为组分C,其中R1和R2是H,n为0-2的数。
特别优选二乙二醇并且特别是二丙二醇作为组分C。
组分A、B和C在根据本发明的组合物中的相对量可以在很宽的范围变化。
优选组合物包括:
(A)20-95重量%,优选30-90重量%、更优选50-80重量%的含有2-20个羟基的多羟基化合物的C1-C2羧酸酯,
(B)0.2-10重量%,优选0.5-5重量%,更优选1-3%重量的pKa值为6-8的N-杂环化合物,和
(C)0-70重量%,优选10-60重量%,更优选20-45%重量的具有化学式(1)的二醇或二醇醚,
R1-(OCHR3CH2)n-OCHR3CH2-OR2 (1),
其中R1和R2是H或C1-C12烷基,其中至少R1和R2之一是H,R3是H或甲基,并且n为0-8的数;
在每种情况下,组分(A)+(B)+(C)的和都为100重量%。
根据本发明的辅助剂除了包括A、B和某种情况下的C外,还可以进一步包括常用的添加剂,例如分散剂、润湿剂和消泡剂。
本发明还涉及一种控制织物处理工艺中的pH值的方法,其中处理液包括一种如上文中定义的辅助剂组合物。
织物处理工艺在本发明中理解,广义是指染色、印刷和增艳处理方法、织物的脱色、织物的精加工、羊毛的氯化处理和一些pH产生影响的方法,但是特别指染色方法。
适用于根据本发明的方法的织物基底尤其是那些在酸性条件下经过精加工的、处理过的或染色的基底,例如纤维素的21/2乙酸酯、双乙酸酯或三乙酸酯、改性聚丙烯、聚酯或聚丙烯腈,并且特别是天然或合成聚酰胺。
合适的聚酰胺纤维材料包括天然聚酰胺纤维材料,例如羊毛或蚕丝,以及合成聚酰胺纤维材料,例如聚酰胺-6和聚酰胺-6.6,以及混合纤维,例如羊毛/纤维素或聚酰胺/纤维素纤维混合物、聚酰胺/羊毛纤维混合物或聚酰胺/弹性纤维混合物。纤维材料优选是合成聚酰胺纤维材料。
织物材料可以以各种形式使用,例如纤维、纱线、纺织品或编织品。
使用根据本发明的辅助剂组合物处理纤维材料优选按照浸染(exhaust)工艺进行,在这种情况下,液体比可以选自很宽的范围,例如1∶3-1∶100,优选1∶4-1∶50,更优选1∶5-1∶20。
当根据本发明的辅助剂组合物使用的量为0.1-10g/升、优选0.2-6g/升时,一般可以获得好的结果。不要求特殊的装置。例如可以使用常用的染色装置,例如敞开槽、绞盘槽、夹具或循环装置。
处理过程优选在一定温度下进行,例如20-130℃,优选50-120℃,更优选60-100℃。处理时间可以是例如10-90分钟,优选15-60分钟。
本发明的一个优选实施方式包括染色天然或合成织物纤维的方法,其中将未染色的织物纤维与包括至少一种染料和根据权利要求1的组合物的浸染水溶液在20-40℃和pH值为6-9的条件下接触,随后温度上升到90-150℃,随之pH值下降到4-7。
除了根据本发明的辅助剂外,染色液可以进一步包括常用的添加剂,如电解质,例如氯化钠或硫酸钠;分散剂;润湿剂和消泡剂。
优选使用阴离子染料染色,一些常用的阴离子染料适合使用,例如在Colour Index,第三版(1971)中描述的。
阴离子染料的例子包括含有磺基的单偶氮、多偶氮、金属配合偶氮、蒽醌、酞菁染料和甲簪(formazan)染料。
纤维材料染色中使用的阴离子染料为它们的游离的磺酸形式或它们的盐的形式。
纤维材料染色中使用的染料可以进一步包含添加剂,例如氯化钠或糊精。
可以依照传统的染色或印刷方法对纤维材料进行染色,例如依照轧染或浸染方法。除水和染料外,染色液或印刷浆料可以进一步包括添加剂,例如润湿剂、消泡剂、矫正剂或影响织物材料特性的试剂,例如软化剂、阻燃剂、或粉尘,水和油的防护剂,并且也可以包括水软化剂和天然或合成增稠剂,如藻酸盐和纤维素酯。
在染色槽中使用的染料的量可以在很宽的限定内变化,取决于要求的色泽的厚度;通常,使用的量为需要染色的材料的0.01-15重量%,已经证明0.01-10重量%尤其优选。
优选pH值在1-8、更优选在2-7之间使用阴离子染料或活性染料进行染色。液体比可以选自很宽的范围,例如1∶3-1∶50,优选1∶5-1∶30之间。染色在50-130℃、优选80-120℃之间进行。
下述根据本发明的方法中,获得了染料在聚酰胺纤维材料上的染色,染色可以通过高标准辨别。
以下实施例说明本发明。
实施例1:储存稳定性
将60重量份的乙二醇二甲酸酯、1.5重量份的咪唑和38.5重量份的二丙二醇(配方1)混合制备辅助剂组合物。将浓缩的产物储存数周,为了测量pH值,每次用软化水制备1%的溶液。使用商用的酸供体的1%溶液进行比较。测量的pH值列于表1中。
表1
储存时间 | 配方1的pH值 | 参考产品的pH值 |
0 | 7.0 | 5.3 |
1周 | 6.6 | 5.0 |
4周 | 6.6 | 4.7 |
8周 | 6.7 | 4.5 |
12周 | 6.4 | 4.4 |
实施例2:使用阴离子染料对聚酰胺染色
在室温下,将5g聚酰胺纤维(PA6.6)浸入50g溶液中,其中溶液含有1%Red 3B(Ciba Specialty Chemicals)和1g/升配方1(本发明)或参考产品(比较物)。然后以2℃/分的加热速度将溶液加热到98℃。在98℃下保持60分钟后,以3℃/分的速度将溶液冷却到60℃。在染色过程中测得的pH值列于表2中。
表2
温度 | 配方1的pH值 | 参考产品的pH值 |
20℃ | 6.85 | 6.75 |
50℃ | 6.2 | 5.7 |
60℃ | 6.05 | 5.45 |
70℃ | 5.7 | 4.9 |
80℃ | 5.15 | 4.45 |
90℃ | 4.65 | 4.25 |
98℃ | 4.4 | 4.15 |
配方1的染色具有显著提高的水平和更均一的纤维外观。
实施例3:使用阴离子染料对聚酰胺进行三色染色
在50℃下,将5g聚酰胺纤维(PA 6.6)浸入50g溶液中,其中溶液含有0.8%Yellow A-R(Ciba Specialty Chemicals),、0.4%Red A-2BF(Ciba Specialty Chemicals)、0.6%Blue A-R(Ciba Specialty Chemicals)和2%MC new(矫正剂,Ciba Specialty Chemicals),以及根据情况可以含有0.5g/升,、1.0g/l升或4.0g/升的配方1。然后以2℃/分的加热速度将溶液加热到98℃。在98℃下保持60分钟后,以3℃/分的速度将溶液冷却到50℃。染色过程中测得的pH值列于表3中。
表3
温度 | 0.5g配方1的pH值 | 1.0g配方1的pH值 | 4.0g配方1的pH值 |
50℃ | 7.2 | 7.0 | 6.5 |
50℃保持10分钟 | 6.7 | 6.5 | 6.0 |
60℃ | 6.4 | 6.2 | 5.2 |
70℃ | 6.2 | 5.8 | 5.1 |
80℃ | 6.0 | 5.6 | 4.6 |
90℃ | 5.7 | 5.0 | 4.2 |
98℃ | 5.2 | 4.5 | 3.9 |
98℃下保持30分 | 4.8 | 4.2 | 3.4 |
98℃下保持60分 | 4.6 | 4.0 | 3.1 |
50℃ | 4.9 | 4.3 | 3.5 |
由此得到的棕色染色具有显著的提高的水平和更均一的纤维外观。
实施例4:使用阴离子染料对聚酰胺进行三色染色
在50℃下,将5g聚酰胺纤维(PA 6.6)浸入50g溶液中,其中含有0.4%Yellow A-R(Ciba Specialty Chemicals),、0.6%Red A-2BF(Ciba Specialty Chemicals),、0.8%Blue A-R(Ciba Specialty Chemicals)和2%MC new(Ciba Specialty Chemicals),以及根据情况可以含有0.5g/升,、1.0g/l升或2.0g/升的配方1的溶液中。然后以2℃/分的加热速度将溶液加热到98℃。在98℃下保持60分钟后,以3℃/分的速度将溶液冷却到50℃。
由此得到的紫色染色具有显著的提高的水平和更均一的纤维外观。
实施例5:使用阴离子染料对聚酰胺进行三色染色
在40℃下,将5g聚酰胺纤维(PA 6.6)浸入50g溶液中,其中溶液含有0.73%Yellow R(Ciba Specialty Chemicals)、0.43%Red 2B(Ciba Specialty Chemicals)、0.76%Blue 3R(Ciba Specialty Chemicals)和2%MC new(Ciba Specialty Chemicals)、0.5g/升ofAD-40(Ciba Specialty Chemicals)、以及根据情况可以含有1.0g/升,、2.0g/升或4.0g/升由45重量份的二乙二醇二氯化乙酸酯、2.5重量份的2,4-二甲基吡啶和52.5重量份的二丙二醇组成的配方。然后以2℃/分的加热速度将溶液加热到98℃。在98℃下保持60分钟后,以3℃/分的速度将溶液冷却到40℃。
由此得到的紫色染色具有显著的提高的水平和更均一的纤维外观,这些都归功于染色过程中pH值更均匀的变化。
实施例6:使用阴离子染料对聚酰胺进行三色染色
在40℃下,将5g聚酰胺纤维(PA 6.6)浸入50g溶液中,其中溶液含有0.73%Yellow R(Ciba Specialty Chemicals)、0.43%Red 2B(Ciba Specialty Chemicals)、0.76%Blue 3R(Ciba Specialty Chemicals)和2%MC new(Ciba Specialty Chemicals)、0.5g/升的AD-40(Ciba Specialty Chemicals)、以及根据情况可以含有1.0g/升、2.0g/升或4.0g/升由45重量份的乙二醇二(羟基乙酸酯)、2.5重量份的2,4-二甲基吡啶和52.5重量份的二丙二醇组成的配方。然后以2℃/分的加热速度将溶液加热到98℃。在98℃下保持60分钟后,以3℃/分的速度将溶液冷却到40℃。由此得到的紫色染色具有显著的提高的水平和更均一的纤维外观,这些都归功于染色过程中pH值更均匀的变化。
实施例7:使用阴离子染料对聚酰胺进行三色染色
在40℃下,将5g聚酰胺纤维(PA 6.6)浸入50g溶液中,其中溶液含有0.73%Yellow R(Ciba Specialty Chemicals)、0.43%Red 2B(Ciba Specialty Chemicals)、0.76%Blue 3R(Ciba Specialty Chemicals)和2%MC new(Ciba Specialty Chemicals)、0.5g/升ofAD-40(Ciba Specialty Chemicals)、以及根据情况可以含有1.0g/升、2.0g/升或4.0g/升由45重量份的乙二醇二草酸酯、2.5重量份的2,4-二甲基吡啶和52.5重量份的二丙二醇组成的配方。然后以2℃/分的加热速度将溶液加热到98℃。在98℃下保持60分钟后,以3℃/分的速度将溶液冷却到40℃。由此得到的紫色染色具有显著的提高的水平和更均一的纤维外观,这些都归功于染色过程中pH值更均匀的变化。
实施例8:使用阴离子染料对聚酰胺进行三色染色
在40℃下,将5g聚酰胺纤维(PA 6.6)浸入50g溶液中,其中溶液含有0.73%Yellow R(Ciba Specialty Chemicals)、0.43%Red 2B(Ciba Specialty Chemicals)、0.76%Blue 3R(Ciba Specialty Chemicals)和2%MC new(Ciba Specialty Chemicals)、0.5g/升ofAD-40(Ciba Specialty Chemicals)、以及根据情况可以含有0.5g/升或4.0g/升的配方1。然后以2℃/分的加热速度将溶液加热到98℃。在98℃下保持60分钟后,以3℃/分的速度将溶液冷却到70℃,然后加入1g/升的Na2CO3进行碱化处理。染色过程中测得的pH值列于表4中。
表4
温度 | 0.5g配方1的pH值 | 4.0g配方1的pH值 |
40℃ | 7.4 | 6.6 |
40℃保持10分钟 | 7.1 | 6.3 |
50℃ | 7.0 | 5.9 |
60℃ | 6.6 | 5.5 |
70℃ | 6.3 | 5.0 |
80℃ | 6.0 | 4.8 |
90℃ | 5.9 | 4.2 |
98℃ | 5.6 | 4.0 |
98℃保持30分钟 | 5.0 | 3.6 |
98℃保持60分钟 | 4.9 | 3.2 |
70℃ | 4.9 | 3.1 |
添加1g/升Na<sub>2</sub>CO<sub>3</sub>并在70℃下保持10分中 | 10.6 | 10.0 |
由此得到的棕色染色具有显著的提高的水平和更均一的纤维外观。
实施例9:使用金属络合物染料对聚酰胺进行三色染色
在50℃下,将5g聚酰胺纤维(PA 6.6)浸入一种溶液中,其中溶液含有0.6%Yellow 2R(Ciba Specialty Chemicals),、0.6%Red G(Ciba Specialty Chemicals),、0.4%Grey G(Ciba Specialty Chemicals)和2%MC new(矫正剂,Ciba Specialty Chemicals),以及根据情况可以含有0.5g/升、1.0g/升或4.0g/升的组分1。然后以2℃/分的加热速度将溶液加热到98℃。在98℃下保持60分钟后,以3℃/分的速度将溶液冷却到50℃,染色过程中测得的pH值列于表5中。
表5
温度 | 0.5g配方1的pH值 | 1.0g配方1的pH值 | 4.0g配方1的pH值 |
50℃ | 7.1 | 7.1 | 6.4 |
50℃保持10分钟 | 6.6 | 6.5 | 5.9 |
60℃ | 6.3 | 6.1 | 5.4 |
70℃ | 6.1 | 5.9 | 5.1 |
80℃ | 5.9 | 5.5 | 4.6 |
90℃ | 5.5 | 5.0 | 4.2 |
98℃ | 5.1 | 4.6 | 3.9 |
98℃保持30分钟 | 4.6 | 4.1 | 3.3 |
98℃保持60分钟 | 4.7 | 3.9 | 3.0 |
50℃ | 4.9 | 4.2 | 3.5 |
由此得到的米黄色染色具有显著的提高的水平和更均一的纤维外观。
实施例10:使用金属络合物染料对聚酰胺进行三色染色
在40℃下,将5g聚酰胺纤维(PA 6.6)浸入50g溶液中,其中溶液含有0.028%Yellow 3RL 250%(Ciba SpecialtyChemicals)、0.049%Grey GLN(Ciba SpecialtyChemicals)、0.029%Blue 3GL 200%(Ciba SpecialtyChemicals),0.021%Bordeaux EL 200%(Ciba SpecialtyChemicals)、0.019%Yellow GRL 200%(Ciba SpecialtyChemicals)和2%MC new(levelling agent,CibaSpecialty Chemicals)以及0.5g/升的配方1。然后以2℃/分的加热速度将溶液加热到98℃。染色过程中测得的pH值列于表6中。
表6
温度 | 0.5克配方1的pH值 |
40℃ | 7.4 |
40℃下保持10分钟 | 7.0 |
50℃ | 6.9 |
60℃ | 6.7 |
70℃ | 6.5 |
80℃ | 6.1 |
90℃ | 5.7 |
98℃ | 5.5 |
98℃保持30分钟 | 5.0 |
98℃保持60分钟 | 4.8 |
由此得到的米黄色染色具有显著的提高的水平和更均一的纤维外观。
实施例11:使用阴离子染料对毛绒进行三色染色
采用常用的毛绒染色方法,将不同的羊毛纤维在Ahiba小型(laboratory)染色装置中染色。在处理过程中,将10g的松散羊毛放入400ml的溶液中进行处理,其中溶液含有0.45%Lanasol Yellow4G(Ciba Specialty Chemicals)、0.60%Lanasol Red 6G(CibaSpecialty Chemicals)、0.45%Lanasol Blue 3G(Ciba SpecialtyChemicals)和0.5g/lCIR(润湿剂,Ciba SpecialtyChemicals),1.0%(两性表面活性剂,Bayer)、5.0%Glauber′s盐、以及根据情况可以含有1.0g/升或4.0g/升的组分1。染色过程中测得的pH值列于表7a-7c中。
表7a:基底:澳大利亚松散羊毛(多绒羊毛)
温度 | 1.0g配方1的pH值 | 4.0g配方1的pH值 |
50℃ | 6.5 | 5.5 |
60℃ | 6.4 | 5.3 |
70℃ | 5.8 | 4.8 |
80℃ | 5.4 | 4.5 |
90℃ | 5.0 | 4.2 |
98℃ | 4.8 | 3.9 |
98℃保持30分钟 | 4.4 | 3.6 |
98℃保持60分钟 | 4.4 | 3.4 |
70℃ | 5.0 | 4.0 |
40℃ | 4.9 | 4.0 |
表7b:基底:氯处理的羊毛纤维(Basolan DC)
温度 | 1.0g配方1的pH值 | 4.0g配方1的pH值 |
50℃ | 6.3 | 5.4 |
60℃ | 6.1 | 5.3 |
70℃ | 5.6 | 4.8 |
80℃ | 5.1 | 4.5 |
90℃ | 4.8 | 4.1 |
98℃ | 4.5 | 3.8 |
98℃保持30分钟 | 4.3 | 3.5 |
98℃保持60分钟 | 4.2 | 3.3 |
70℃ | 4.8 | 4.0 |
40℃ | 4.8 | 4.0 |
表7c:基底:Hercoselt羊毛纱
温度 | 1.0g配方1的pH值 | 4.0g配方1的pH值 |
50℃ | 6.4 | 5.8 |
60℃ | 6.3 | 5.5 |
70℃ | 5.9 | 4.9 |
80℃ | 5.5 | 4.5 |
90℃ | 5.1 | 4.1 |
98℃ | 4.8 | 3.9 |
98℃保持30分钟 | 4.4 | 3.5 |
98℃保持60分钟 | 4.3 | 3.3 |
70℃ | 5.0 | 4.0 |
40℃ | 4.9 | 4.0 |
由此得到棕色染色具有明显更好的色调组合、提高的水平度和更少的染色小斑疵点(缺乏水平度)。
Claims (14)
1、一种辅助剂组合物,包括:
(A)含有2-20个羟基基团的多羟基化合物的C1-C2羧酸酯,其中的C1-C2羧酸为甲酸、乙酸、氯乙酸、溴乙酸、羟基乙酸或草酸;以及
(B)pKa值为6-8的N-杂环化合物,
其中组分A和B的重量比为500∶1到4∶1之间。
2、根据权利要求1的组合物,包括作为组分A的乙二醇或丙二醇、聚乙二醇或聚丙二醇、丙三醇、丙三醇/亚乙基氧加成产物或丙三醇/亚丙基氧加成产物、葡萄糖、葡萄糖/亚乙基氧加成产物或葡萄糖/亚丙基氧加成产物的C1-C2羧酸酯。
3、根据权利要求1的组合物,包括作为组分A的C1-C2羧酸与下列物质的反应产物:乙二醇、含有2-4个亚乙基基团的聚乙二醇、丙二醇、含有2-4个亚丙基基团的聚丙二醇、丙三醇、丙三醇/亚乙基氧加成产物,其含有2-6个亚乙基基团,或丙三醇/亚丙基氧加成产物,其含有2-6个亚丙基基团。
4、根据权利要求1的组合物,包括作为组分A的含有2-20个羟基基团的多羟基化合物的甲酸酯、氯乙酸酯、羟基乙酸酯或草酸酯。
5、根据权利要求1的组合物,包括作为组分A的乙二醇单甲酸酯、乙二醇二甲酸酯、二乙二醇单甲酸酯、二乙二醇二甲酸酯、乙二醇单(氯乙酸酯)、乙二醇二(氯乙酸酯)、二乙二醇单(氯乙酸酯)、二乙二醇二(氯乙酸酯)、乙二醇单(羟基乙酸酯)、乙二醇二(羟基乙酸酯)、二乙二醇单(羟基乙酸酯)、二乙二醇二(羟基乙酸酯)、乙二醇单(草酸酯)、乙二醇二(草酸酯)、二乙二醇单(草酸酯)或二乙二醇二(草酸酯)。
6、根据权利要求1的组合物,包括作为组分B的:吗啉化合物、咪唑化合物、吡啶化合物、喹啉化合物或异喹啉化合物。
7、根据权利要求1的组合物,包括作为组分B的咪唑或2,4二甲基吡啶。
8、根据权利要求1的组合物,另外包括:
(C)具有化学式(1)的二醇或二醇醚:
R1-(OCHR3CH2)n-OCHR3CH2-OR2 (1),
其中R1和R2是H或C1-C12烷基,其中至少R1和R2之一是H,R3是H或甲基,并且n为0-8的数。
9、根据权利要求8的组合物,包括作为组分C的具有化学式(1)的二醇,其中R1和R2是H,n为0-2的数。
10、根据权利要求8的组合物,包括作为组分C的二丙二醇。
11、根据权利要求1的组合物,包括:
(A)20-95重量%的含有2-20个羟基的多羟基化合物的C1-C2羧酸酯,
(B)0.2-10重量%的pKa值为6-8的N-杂环化合物,和
(C)0-70重量%的具有化学式(1)的二醇或二醇醚,
R1-(OCHR3CH2)n-OCHR3CH2-OR2 (1),
其中R1和R2是H或C1-C12烷基,其中至少R1和R2之一是H,R3是H或甲基,并且n为0-8的数;
在每种情况下,组分(A)+(B)+(C)的和都为100重量%。
12、一种控制织物处理工艺中的pH值的方法,其中处理液含有根据权利要求1的辅助剂组合物。
13、根据权利要求12的方法,其中织物处理工艺为染色方法。
14、一种将天然或合成织物纤维染色的方法,其中将未染色的织物纤维与一种包括至少一种染料和根据权利要求1的组合物的浸染水溶液在20-40℃和pH值为6-9的条件下接触,随后温度上升到90-150℃,随之pH值下降到4-7。
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