CN109468845A - A kind of use for synthetic leather aqueous surface-treating agent and preparation method thereof - Google Patents
A kind of use for synthetic leather aqueous surface-treating agent and preparation method thereof Download PDFInfo
- Publication number
- CN109468845A CN109468845A CN201811237438.6A CN201811237438A CN109468845A CN 109468845 A CN109468845 A CN 109468845A CN 201811237438 A CN201811237438 A CN 201811237438A CN 109468845 A CN109468845 A CN 109468845A
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- Prior art keywords
- parts
- synthetic leather
- heated
- treating agent
- added
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 78
- 238000002360 preparation method Methods 0.000 title claims abstract description 41
- 239000002649 leather substitute Substances 0.000 title claims abstract description 32
- 239000004814 polyurethane Substances 0.000 claims abstract description 43
- 229920002635 polyurethane Polymers 0.000 claims abstract description 42
- 239000002245 particle Substances 0.000 claims abstract description 37
- 229920005610 lignin Polymers 0.000 claims abstract description 26
- 239000002562 thickening agent Substances 0.000 claims abstract description 16
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 13
- 239000010703 silicon Substances 0.000 claims abstract description 13
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 11
- 229920005573 silicon-containing polymer Polymers 0.000 claims abstract description 11
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 190
- 239000000243 solution Substances 0.000 claims description 36
- 239000000843 powder Substances 0.000 claims description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 25
- 241000196324 Embryophyta Species 0.000 claims description 24
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 22
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 20
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 244000062241 Kaempferia galanga Species 0.000 claims description 17
- 235000013421 Kaempferia galanga Nutrition 0.000 claims description 17
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 17
- 241001116389 Aloe Species 0.000 claims description 16
- 235000011399 aloe vera Nutrition 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 229920005906 polyester polyol Polymers 0.000 claims description 13
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 10
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 10
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 10
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- 239000012043 crude product Substances 0.000 claims description 10
- 235000019441 ethanol Nutrition 0.000 claims description 10
- 239000000706 filtrate Substances 0.000 claims description 10
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 5
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 5
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical class CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 5
- 150000001253 acrylic acids Chemical class 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 5
- 230000018044 dehydration Effects 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 5
- 238000000502 dialysis Methods 0.000 claims description 5
- 150000002334 glycols Chemical class 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 230000020477 pH reduction Effects 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 150000004672 propanoic acids Chemical class 0.000 claims description 5
- 235000019260 propionic acid Nutrition 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000013049 sediment Substances 0.000 claims description 5
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 5
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- 159000000000 sodium salts Chemical class 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- JGPSMWXKRPZZRG-UHFFFAOYSA-N zinc;dinitrate;hexahydrate Chemical class O.O.O.O.O.O.[Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O JGPSMWXKRPZZRG-UHFFFAOYSA-N 0.000 claims description 5
- LTVDFSLWFKLJDQ-UHFFFAOYSA-N α-tocopherolquinone Chemical compound CC(C)CCCC(C)CCCC(C)CCCC(C)(O)CCC1=C(C)C(=O)C(C)=C(C)C1=O LTVDFSLWFKLJDQ-UHFFFAOYSA-N 0.000 claims description 5
- 238000001953 recrystallisation Methods 0.000 claims description 3
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 claims description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 229920000609 methyl cellulose Polymers 0.000 claims 1
- 239000001923 methylcellulose Substances 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract description 12
- 239000011787 zinc oxide Substances 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 3
- 239000011246 composite particle Substances 0.000 abstract description 2
- 239000000615 nonconductor Substances 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 239000005995 Aluminium silicate Substances 0.000 description 6
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 6
- 235000012211 aluminium silicate Nutrition 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical group O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 6
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 5
- 239000001768 carboxy methyl cellulose Substances 0.000 description 5
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 5
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000013530 defoamer Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 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 3
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 239000012975 dibutyltin dilaurate Substances 0.000 description 3
- 239000010985 leather Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 238000000967 suction filtration Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229940069521 aloe extract Drugs 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000006652 catabolic pathway Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 150000002148 esters Chemical group 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 229920006264 polyurethane film Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 210000003684 theca cell Anatomy 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
- D06M15/568—Reaction products of isocyanates with polyethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
- C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
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- C—CHEMISTRY; METALLURGY
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
- C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/676—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds in which at least one of the two components contains aliphatic unsaturation
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- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/44—Oxides or hydroxides of elements of Groups 2 or 12 of the Periodic Table; Zincates; Cadmates
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- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
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- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
- D06M15/572—Reaction products of isocyanates with polyesters or polyesteramides
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- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
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Abstract
The invention discloses a kind of use for synthetic leather aqueous surface-treating agents and preparation method thereof, are related to field of waterborne polyurethane, and use for synthetic leather aqueous surface-treating agent includes the component of following parts by weight: 100-120 parts of aqueous polyurethanes；0.4-0.8 parts of dimethyl silicone polymers；0.4-0.8 parts of defoaming agents；1-2 parts of thickeners；1-3 parts of organic silicon hand feeling agent；3-7 parts of delustering agents；4-6 parts of uvioresistant particles.Uvioresistant particle is lignin/zinc oxide composite particles, and the film layer of formation has excellent anti-uv-ray, so that synthetic leather is not easy accelerated ageing due to ultraviolet light.Nano zine oxide itself is a kind of non-conductor of heat, it can prevent the transmitting of heat, there are synergistic effects in terms of thermal resistance for lignin quaternary simultaneously, it can be effectively reduced the formation speed of zinc oxide surface oxygen radical and hole under hot conditions, therefore uvioresistant particle can be improved the thermal stability to form film layer.
Description
Technical field
The present invention relates to field of waterborne polyurethane, in particular to a kind of use for synthetic leather aqueous surface-treating agent and its preparation side
Method.
Background technique
Since the yield of natural leather is unable to satisfy the growing demand of people, people are had developed for substituting
The synthetic leather of natural leather.Synthetic leather is mainly using PU as film forming agent, using non-woven cloth as substrate, is moved by wet-process coating and dry method
The technique of film produces.After the completion of synthetic leather production, to make the performances such as its surface gloss, feel are close even to surmount natural leather,
Surface treating agent is often required to use to handle its surface.
The Chinese patent that notification number is CN103590248B discloses a kind of aqueous skin sense scratch resistance without hand trace synthetic leather surface
Inorganic agent is made of the following components: organic silicon modified aqueous acrylate copolymer 10-20 parts by weight, aqueous polyurethane 10-20
It is parts by weight, microballoon foaming agent 1-3 parts by weight, silica 3-5 parts by weight, polytetrafluoroethylene (PTFE) wax emulsion 3-10 parts by weight, organic
Silicon additive 1-2 parts by weight, water 60-70 parts by weight.
Above-mentioned surface treating agent is for improving synthetic leather surface touch and scratch resistance, with the processing of most surfaces on the market
Agent is identical, has a single function, and is unable to satisfy use for synthetic leather when luggage etc. to the requirement of anti-uv-ray, has much room for improvement.
Summary of the invention
In view of the above technical defects, the object of the present invention is to provide a kind of use for synthetic leather aqueous surface-treating agent, formation
Film layer has excellent anti-uv-ray, so that synthetic leather is not easy accelerated ageing due to ultraviolet light.
To achieve the above object, the present invention provides the following technical scheme that
A kind of use for synthetic leather aqueous surface-treating agent, the component including following parts by weight:
100-120 parts of aqueous polyurethane；
0.4-0.8 parts of dimethyl silicone polymer；
0.4-0.8 parts of defoaming agent；
1-2 parts of thickener；
1-3 parts of organic silicon hand feeling agent；
3-7 parts of delustering agent；
4-6 parts of uvioresistant particle；
The preparation process of the uvioresistant particle is as follows:
Step 1 mixes 250-280 parts of alkali lignin solutions and 150-180 parts of 3- chloro-2-hydroxypropyl-trimethyl ammonium chloride solution
It closes uniformly, adds 20-25 parts of sodium hydroxide solutions, be heated to 80-90 DEG C, react 5-8h；
Step 2, dialysis purification after reaction, then be freeze-dried, obtain lignin quaternary；
30-40 parts of zinc nitrate hexahydrates, 15-20 parts of hexas are dissolved in the water, stir evenly by step 3；
3-4 parts of lignin quaternaries are added into mixed solution for step 4, are heated to 110-130 DEG C, react 5-7h；
Step 5, after reaction, natural cooling regather solid sediment, are washed with deionized 3-5 times, in 50-60 DEG C
Under be dried to obtain uvioresistant particle.
By using above-mentioned technical proposal, uvioresistant particle is lignin/zinc oxide composite particles, using hydro-thermal legal system
The nano granular of zinc oxide obtained tends to reunite, and is unfavorable for its dispersion in polymer matrix, and adding has three-dimensional space
Between network lignin quaternary, on the one hand can increase the steric hindrance between nano granular of zinc oxide, improve anti-purple
On the other hand the dispersion stabilization of outside line particle can promote uvioresistant specific grain surface product to improve, and then provide more
Active site is reacted with aqueous polyurethane, improves the compatibility of uvioresistant particle and aqueous polyurethane.
Lignin quaternary and nano zine oxide are the abilities with absorption ultraviolet light, therefore the film layer formed is with excellent
Good anti-uv-ray, so that synthetic leather is not easy accelerated ageing due to ultraviolet light.Nano zine oxide itself is a kind of heat
Non-conductor can prevent the transmitting of heat, while there are synergistic effects in terms of thermal resistance for lignin quaternary, can be effectively reduced
The formation speed of zinc oxide surface oxygen radical and hole under hot conditions, therefore uvioresistant particle can be improved to form film layer
Thermal stability.The addition of lignin quaternary can also play the role of sacrifice agent, and induction aqueous polyurethane walks carbamic acid
Ester degradation pathway delays film layer oxidation rate.
The present invention is further arranged to: the preparation process of the aqueous polyurethane is as follows:
60-80 polyester polyol, 20-30 parts of polyether Glycols are mixed, are heated to 100-130 DEG C, continue 2-3h by the first step；
Second step is added 25-30 parts of IPDI, 0.05-0.2 parts of dibutyl tin dilaurates after cooling, is heated to 80-100 DEG C, instead
Answer 2-3h；
3-5 parts of dihydromethyl propionic acids are added in third step after the reaction was completed, are heated to 80-90 DEG C, react 1-2h, add 40-50
Part acetone and 5-10 portions of diethylene glycol (DEG)s are heated to 50-70 DEG C, react 4-5h；
4th step is added 2-5 parts of triethylamines after cooling, stirs evenly, last vacuum removal acetone obtains aqueous polyurethane.
By using above-mentioned technical proposal, IPDI participates in reaction and forms water as one of aqueous polyurethane important source material
Property polyurethane coating film have excellent color inhibition and mechanical property.
The present invention is further arranged to: the preparation process of the polyester polyol is as follows:
Step 1,50-60 parts of rosin are placed in molten full of in the environment of nitrogen, being gradually heated up and 2% sodium hydroxide being slowly added dropwise
Liquid, while being stirred continuously until rosin is completely dissolved；
Step 2,70-80 part ether are added every time to be extracted twice, collection lower layer's water phase obtains sodium salt crystal after dehydration, then with 95%
Ethyl alcohol recrystallization twice, is then successively refiltered with 10% hydrochloric acid, water washing, is dried to obtain resin acid；
Step 3,30-40 parts of resin acids, 0.4-0.8 parts of hydroquinones, 15-20 parts of acrylic acid are mixed and are passed through nitrogen, gradually
It is heated to 220-260 DEG C, continues 2-3h, discharging obtains crude product after cooling；
Step 4, crude product is dissolved in 50% ethyl alcohol of 25-30 part, adds 10% sodium bicarbonate solution of 15-20 part, stir 15-
After 30min, be slowly added to 2% sodium chloride solution of 10-20 part, stand to filter and obtains filtrate, then with 5% hydrochloric acid to acidification of filtrate at
Reason finally filters and obtains rosin acrylic acid；
Step 5,15-20 parts of rosin acrylic acids, 7-10 portions of diethylene glycol (DEG)s, 0.4-0.8 parts of butyl titanates are uniformly mixed, are passed through nitrogen
Gas is warming up to 130-150 DEG C, reacts 2-3h, is continuously heating to 180-200 DEG C, and 15-20 portions of diethylene glycol (DEG)s are added, and reacts 1-2h, after
It is continuous to be warming up to 220-240 DEG C, 30-50min is reacted, cooling discharge obtains polyester polyol.
By using above-mentioned technical proposal, rosin is condensed into greasiness ring structure and is introduced on aqueous polyurethane, and then to poly- ammonia
The shortcomings that ester structure is modified, and improves aqueous polyurethane heat resistance, poor water resistance, and improve the attachment of aqueous polyurethane film layer
The mechanical performances such as power, toughness；Aqueous polyurethane is easier in conjunction with lignin quaternary after Abietyl modified simultaneously, improves anti-purple
The anti-dropout of outside line particle plays the role of long-acting uvioresistant.
The present invention is further arranged to: further include 2-5 parts of plant powders, the preparation process of the plant powder is as follows:
One, fresh kaempferia galanga, aloe are picked, kaempferia galanga root, aloe leaf is taken to clean, then the ratio between by weight 1:1 mixing kaempferia galanga
Root and aloe leaf, are heated to 105-120 DEG C, continue 20-30min, then be ground into powder；
Two, extracting n-butyl alcohol is recycled twice after powder is water-dispersible, is obtained extraction solution, is again heated to 120-130 DEG C, obtains
To plant powder.
By using above-mentioned technical proposal, the chemical structure of absorbable ultraviolet light is contained in kaempferia galanga, aloe, by n-butanol
Plant powder is formed after extraction, is added in inorganic agent and its ultraviolet absorption ability for forming film layer can be improved, and then avoid purple
The trouble of outside line destruction aqueous polyurethane.
The present invention is further arranged to: the delustering agent is kaolin, and partial size is 0.45 μm.
By using above-mentioned technical proposal, kaolin belongs to one kind of inorganic filler, is dispersed in aqueous polyurethane, works as painting
Its molecule can form rough surface in film coated surface when film is dry, to reduce the reflection of light, obtain extinction effect；Kaolin
And kaempferia galanga, aloe extract between there are complex roles, not only anti-uv-ray is improved, moreover it is possible to it is heat-resisting to improve film layer
Property.
The present invention is further arranged to: the defoaming agent is aqueous defoamer.
By using above-mentioned technical proposal, defoaming agent is suitable for water-based system, good with the compatibility of aqueous polyurethane.
The present invention is further arranged to: the thickener is carboxymethyl cellulose.
By using above-mentioned technical proposal, carboxymethyl cellulose performance is stablized, soluble easily in water, is good thickener, together
When thickener can also effectively improve the bonding strength between uvioresistant particle and film layer.
It is a further object of the present invention to provide a kind of preparation methods of use for synthetic leather aqueous surface-treating agent.
A kind of preparation method of use for synthetic leather aqueous surface-treating agent, comprises the following processes: by 100-120 parts of aqueous poly- ammonia
Ester, 0.4-0.8 part dimethyl silicone polymer, 0.4-0.8 parts of defoaming agents, 1-2 parts of thickeners, 1-3 parts of organic silicon hand feeling agent, 3-7
Part delustering agent, 4-6 parts of uvioresistant particles are mixed and stirred for uniformly, obtaining surface treating agent.
In conclusion the invention has the following advantages:
1. anti-uv-ray and Heat-resistant stable that aqueous polyurethane forms film layer can be improved in the addition of uvioresistant particle
Property；
2. introducing rosin in aqueous polyurethane structure condenses greasiness ring structure, not only improve aqueous polyurethane heat resistance, water resistance
The disadvantage of difference, can also improve the compatibility with uvioresistant particle, so that uvioresistant particle is difficult to fall off；
3. the anti-uv-ray that aqueous polyurethane forms film layer can be improved in the addition of plant powder.
Detailed description of the invention
Fig. 1 is the flow diagram of embodiment one to three.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one:
A kind of use for synthetic leather aqueous surface-treating agent, the component including following parts by weight:
100 parts of aqueous polyurethane；
0.4 part of dimethyl silicone polymer；
0.4 part of defoaming agent, be aqueous defoamer, and model DF-572 is bought from Dongguan City De Feng defoaming agent Co., Ltd；
1 part of thickener, be carboxymethyl cellulose；
It 1 part of organic silicon hand feeling agent, model HF-647, buys from Guangzhou Mai Ji high molecular material Co., Ltd；
3 parts of delustering agent, be 0.45 μm of partial size of kaolin；
4 parts of uvioresistant particle；
2 parts of plant powder.
A kind of preparation method of use for synthetic leather aqueous surface-treating agent, as shown in Figure 1, comprising the following processes:
The preparation process of the preparation of S1 plant powder, plant powder is as follows:
One, fresh kaempferia galanga, aloe are picked, kaempferia galanga root, aloe leaf is taken to clean, then the ratio between by weight 1:1 mixing kaempferia galanga
Root and aloe leaf are heated to 105 DEG C, are dehydrated and continue 20min, then are ground into powder；
Two, extracting n-butyl alcohol is recycled twice after powder is water-dispersible, obtains extraction solution, is again heated to 120 DEG C, is evaporated molten
Agent and obtain plant powder, if product is plate-like or blocky is ground.
The preparation of S2 uvioresistant particle, the preparation process of uvioresistant particle are as follows:
Step 1, by 250 part of 30% alkali lignin solution (alkali lignin purchase from Tianjin Sheng Fu Jiang Huagong sell Co., Ltd,
It is configured to obtain solution) it is uniformly mixed with 150 parts of 25%3- chloro-2-hydroxypropyl-trimethyl ammonium chloride solution, add 20 parts of hydrogen-oxygens
Change sodium solution, be heated to 80 DEG C, reacts 5h；
Step 2, dialysis purification after reaction, then be freeze-dried, obtain lignin quaternary；
30 parts of zinc nitrate hexahydrates, 15 parts of hexas are dissolved in the water, stir evenly by step 3；
3 parts of lignin quaternaries are added into mixed solution for step 4, are heated to 110 DEG C, react 5h；
Step 5, after reaction, natural cooling regather solid sediment, are washed with deionized 3 times, do at 50 DEG C
It is dry to obtain uvioresistant particle.
The preparation process of the preparation of S3 aqueous polyurethane, aqueous polyurethane is as follows:
Step 1,50 parts of rosin are placed in full of in the environment of nitrogen, being gradually heated up and be slowly added dropwise 2% sodium hydroxide solution,
It is stirred continuously simultaneously until rosin is completely dissolved；
Step 2,70 parts of ether are added every time to be extracted twice, collect lower layer's water phase, obtains sodium salt crystal after dehydration, then with 95% second
Alcohol recrystallizes twice, is then successively refiltered with 10% hydrochloric acid, water washing, is dried to obtain resin acid；
Step 3,30 parts of resin acids, 0.4 part of hydroquinone, 15 parts of acrylic acid are mixed and is passed through nitrogen, be gradually heated to 220
DEG C, continue 2h, discharging obtains crude product after cooling；
Step 4, crude product is dissolved in 25 part of 50% ethyl alcohol, adds 15 part of 10% sodium bicarbonate solution, after stirring 15min, delayed
Slowly 10 part of 2% sodium chloride solution is added, stands suction filtration and obtains filtrate, then acidification of filtrate processing is finally filtered and obtained with 5% hydrochloric acid
Rosin acrylic acid；
Step 5,15 parts of rosin acrylic acids, 7 portions of diethylene glycol (DEG)s, 0.4 part of butyl titanate are uniformly mixed, are passed through nitrogen, are warming up to 130
DEG C, 2h is reacted, is continuously heating to 180 DEG C, 15 portions of diethylene glycol (DEG)s are added, reacts 1h, is continuously heating to 220 DEG C, reacts 30min, drop
Temperature discharging obtains polyester polyol；
Step 6,60 polyester polyol, 20 parts of polyether Glycols are mixed, is heated to 100 DEG C, continues 2h；
Step 7,25 parts of IPDI(isophorone diisocyanate are added after cooling), 0.05 part of dibutyl tin dilaurate, heating
To 80 DEG C, 2h is reacted；
Step 8,3 parts of dihydromethyl propionic acids are added after the reaction was completed, are heated to 80 DEG C, reacts 1h, adds 40 parts of acetone and 5 parts
Diethylene glycol (DEG) is heated to 50 DEG C, reacts 4h；
Step 9,2 parts of triethylamines are added after cooling, stir evenly, last vacuum removal acetone obtains aqueous polyurethane.
The preparation of S4 surface treating agent: by 100 parts of aqueous polyurethanes, 0.4 part of dimethyl silicone polymer, 0.4 part of defoaming agent,
1 part of thickener, 1 part of organic silicon hand feeling agent, 3 parts of delustering agents, 4 parts of uvioresistant particles, 2 parts of plant powders are mixed and stirred for
It is even, obtain surface treating agent.
Embodiment two:
A kind of use for synthetic leather aqueous surface-treating agent, the component including following parts by weight:
120 parts of aqueous polyurethane；
0.8 part of dimethyl silicone polymer；
0.8 part of defoaming agent, be aqueous defoamer, and model DF-572 is bought from Dongguan City De Feng defoaming agent Co., Ltd；
2 parts of thickener, be carboxymethyl cellulose；
It 3 parts of organic silicon hand feeling agent, model HF-647, buys from Guangzhou Mai Ji high molecular material Co., Ltd；
7 parts of delustering agent, be 0.45 μm of partial size of kaolin；
6 parts of uvioresistant particle；
5 parts of plant powder.
A kind of preparation method of use for synthetic leather aqueous surface-treating agent, as shown in Figure 1, comprising the following processes:
The preparation process of the preparation of S1 plant powder, plant powder is as follows:
One, fresh kaempferia galanga, aloe are picked, kaempferia galanga root, aloe leaf is taken to clean, then the ratio between by weight 1:1 mixing kaempferia galanga
Root and aloe leaf are heated to 120 DEG C, are dehydrated and continue 30min, then are ground into powder；
Two, extracting n-butyl alcohol is recycled twice after powder is water-dispersible, obtains extraction solution, is again heated to 130 DEG C, is evaporated molten
Agent and obtain plant powder, if product is plate-like or blocky is ground.
The preparation of S2 uvioresistant particle, the preparation process of uvioresistant particle are as follows:
Step 1, by 280 part of 30% alkali lignin solution (alkali lignin purchase from Tianjin Sheng Fu Jiang Huagong sell Co., Ltd,
It is configured to obtain solution) it is uniformly mixed with 180 parts of 25%3- chloro-2-hydroxypropyl-trimethyl ammonium chloride solution, add 25 parts of hydrogen-oxygens
Change sodium solution, be heated to 90 DEG C, reacts 8h；
Step 2, dialysis purification after reaction, then be freeze-dried, obtain lignin quaternary；
40 parts of zinc nitrate hexahydrates, 20 parts of hexas are dissolved in the water, stir evenly by step 3；
4 parts of lignin quaternaries are added into mixed solution for step 4, are heated to 130 DEG C, react 7h；
Step 5, after reaction, natural cooling regather solid sediment, are washed with deionized 5 times, do at 60 DEG C
It is dry to obtain uvioresistant particle.
The preparation process of the preparation of S3 aqueous polyurethane, aqueous polyurethane is as follows:
Step 1,60 parts of rosin are placed in full of in the environment of nitrogen, being gradually heated up and be slowly added dropwise 2% sodium hydroxide solution,
It is stirred continuously simultaneously until rosin is completely dissolved；
Step 2,80 parts of ether are added every time to be extracted twice, collect lower layer's water phase, obtains sodium salt crystal after dehydration, then with 95% second
Alcohol recrystallizes twice, is then successively refiltered with 10% hydrochloric acid, water washing, is dried to obtain resin acid；
Step 3,40 parts of resin acids, 0.8 part of hydroquinone, 20 parts of acrylic acid are mixed and is passed through nitrogen, be gradually heated to 260
DEG C, continue 3h, discharging obtains crude product after cooling；
Step 4, crude product is dissolved in 30 part of 50% ethyl alcohol, adds 20 part of 10% sodium bicarbonate solution, after stirring 30min, delayed
Slowly 20 part of 2% sodium chloride solution is added, stands suction filtration and obtains filtrate, then acidification of filtrate processing is finally filtered and obtained with 5% hydrochloric acid
Rosin acrylic acid；
Step 5,20 parts of rosin acrylic acids, 10 portions of diethylene glycol (DEG)s, 0.8 part of butyl titanate are uniformly mixed, are passed through nitrogen, are warming up to
150 DEG C, 3h is reacted, is continuously heating to 200 DEG C, 20 portions of diethylene glycol (DEG)s are added, react 2h, be continuously heating to 240 DEG C, reacts 50min,
Cooling discharge obtains polyester polyol；
Step 6,80 polyester polyol, 30 parts of polyether Glycols are mixed, is heated to 130 DEG C, continues 3h；
Step 7,30 parts of IPDI(isophorone diisocyanate are added after cooling), 0.2 part of dibutyl tin dilaurate, be heated to
100 DEG C, react 3h；
Step 8,5 parts of dihydromethyl propionic acids are added after the reaction was completed, are heated to 90 DEG C, reacts 2h, adds 50 parts of acetone and 10
Part diethylene glycol (DEG), is heated to 70 DEG C, reacts 5h；
Step 9,5 parts of triethylamines are added after cooling, stir evenly, last vacuum removal acetone obtains aqueous polyurethane.
The preparation of S4 surface treating agent: by 120 parts of aqueous polyurethanes, 0.8 part of dimethyl silicone polymer, 0.8 part of defoaming agent,
2 parts of thickeners, 3 parts of organic silicon hand feeling agent, 7 parts of delustering agents, 6 parts of uvioresistant particles, 5 parts of plant powders are mixed and stirred for
It is even, obtain surface treating agent.
Embodiment three:
A kind of use for synthetic leather aqueous surface-treating agent, the component including following parts by weight:
110 parts of aqueous polyurethane；
0.6 part of dimethyl silicone polymer；
0.6 part of defoaming agent, be aqueous defoamer, and model DF-572 is bought from Dongguan City De Feng defoaming agent Co., Ltd；
1.5 parts of thickener, be carboxymethyl cellulose；
It 2 parts of organic silicon hand feeling agent, model HF-647, buys from Guangzhou Mai Ji high molecular material Co., Ltd；
5 parts of delustering agent, be 0.45 μm of partial size of kaolin；
5 parts of uvioresistant particle；
3 parts of plant powder.
A kind of preparation method of use for synthetic leather aqueous surface-treating agent, as shown in Figure 1, comprising the following processes:
The preparation process of the preparation of S1 plant powder, plant powder is as follows:
One, fresh kaempferia galanga, aloe are picked, kaempferia galanga root, aloe leaf is taken to clean, then the ratio between by weight 1:1 mixing kaempferia galanga
Root and aloe leaf are heated to 110 DEG C, are dehydrated and continue 25min, then are ground into powder；
Two, extracting n-butyl alcohol is recycled twice after powder is water-dispersible, obtains extraction solution, is again heated to 125 DEG C, is evaporated molten
Agent and obtain plant powder, if product is plate-like or blocky is ground.
The preparation of S2 uvioresistant particle, the preparation process of uvioresistant particle are as follows:
Step 1, by 270 part of 30% alkali lignin solution (alkali lignin purchase from Tianjin Sheng Fu Jiang Huagong sell Co., Ltd,
It is configured to obtain solution) it is uniformly mixed with 165 parts of 25%3- chloro-2-hydroxypropyl-trimethyl ammonium chloride solution, add 22 parts of hydrogen-oxygens
Change sodium solution, be heated to 85 DEG C, reacts 7h；
Step 2, dialysis purification after reaction, then be freeze-dried, obtain lignin quaternary；
35 parts of zinc nitrate hexahydrates, 18 parts of hexas are dissolved in the water, stir evenly by step 3；
3.5 parts of lignin quaternaries are added into mixed solution for step 4, are heated to 120 DEG C, react 6h；
Step 5, after reaction, natural cooling regather solid sediment, are washed with deionized 4 times, do at 55 DEG C
It is dry to obtain uvioresistant particle.
The preparation process of the preparation of S3 aqueous polyurethane, aqueous polyurethane is as follows:
Step 1,55 parts of rosin are placed in full of in the environment of nitrogen, being gradually heated up and be slowly added dropwise 2% sodium hydroxide solution,
It is stirred continuously simultaneously until rosin is completely dissolved；
Step 2, every time plus 75 parts of ether are extracted twice, lower layer's water phase is collected, obtains sodium salt crystal after dehydration, then with 95% ethyl alcohol
Recrystallization twice, is then successively refiltered with 10% hydrochloric acid, water washing, is dried to obtain resin acid；
Step 3,35 parts of resin acids, 0.6 part of hydroquinone, 18 parts of acrylic acid are mixed and is passed through nitrogen, be gradually heated to 240
DEG C, continue 2.5h, discharging obtains crude product after cooling；
Step 4, crude product is dissolved in 27 part of 50% ethyl alcohol, adds 18 part of 10% sodium bicarbonate solution, after stirring 25min, delayed
Slowly 15 part of 2% sodium chloride solution is added, stands suction filtration and obtains filtrate, then acidification of filtrate processing is finally filtered and obtained with 5% hydrochloric acid
Rosin acrylic acid；
Step 5,18 parts of rosin acrylic acids, 8 portions of diethylene glycol (DEG)s, 0.6 part of butyl titanate are uniformly mixed, are passed through nitrogen, are warming up to 140
DEG C, 2.5h is reacted, is continuously heating to 190 DEG C, 18 portions of diethylene glycol (DEG)s are added, reacts 1.5h, is continuously heating to 230 DEG C, reaction
40min, cooling discharge obtain polyester polyol；
Step 6,70 polyester polyol, 25 parts of polyether Glycols are mixed, is heated to 120 DEG C, continues 2.5h；
Step 7,28 parts of IPDI(isophorone diisocyanate are added after cooling), 0.1 part of dibutyl tin dilaurate, be heated to
90 DEG C, react 2.5h；
Step 8,4 parts of dihydromethyl propionic acids are added after the reaction was completed, are heated to 85 DEG C, reacts 1.5h, adds 45 parts of acetone and 8
Part diethylene glycol (DEG), is heated to 60 DEG C, reacts 4.5h；
Step 9,3 parts of triethylamines are added after cooling, stir evenly, last vacuum removal acetone obtains aqueous polyurethane.
The preparation of S4 surface treating agent: by 110 parts of aqueous polyurethanes, 0.6 part of dimethyl silicone polymer, 0.6 part of defoaming agent,
1.5 parts of thickeners, 2 parts of organic silicon hand feeling agent, 5 parts of delustering agents, 5 parts of uvioresistant particles, 3 parts of plant powders are mixed and stirred for
It is even, obtain surface treating agent.
Example IV:
Unlike embodiment three, the polyester polyol used in the preparation process of aqueous polyurethane is polyadipate-Isosorbide-5-Nitrae-
Butyl glycol ester diol.
Embodiment five:
Unlike embodiment three, surface treating agent does not include plant powder.
Embodiment six:
Unlike embodiment three, delustering agent is white carbon black.
Embodiment seven:
Unlike embodiment three, thickener is diatomite.
Comparative example one:
Unlike embodiment three, surface treating agent does not include uvioresistant particle.
Comparative example two:
Unlike embodiment three, uvioresistant particle is nano zine oxide.
Comparative example three:
Unlike embodiment three, the IPDI used in the preparation process of aqueous polyurethane is changed to 2,4-TDI.
The anti-ultraviolet property of aqueous surface-treating agent is tested:
It is equably applied on smooth glass plate after the completion of aqueous surface-treating agent configuration, thickness control is 0.05 ± 0.005
Mm, is then placed in drying and forming-film in 100 DEG C of baking ovens, removes film layer from glass plate after cooling, is divided light using UV, visible light
Degree meter, model UV2600 measure the UV transparent rate of film layer, the results are shown in Table 1.
The heat resistance of aqueous surface-treating agent is tested:
According to the method recorded in GB/T 1735-2009 " paint film Heat-tolerance Determination method ", film layer is formed to aqueous surface-treating agent
Heat resistance be measured (200 DEG C, for 24 hours), if paint film completely without being qualification if falling off, the results are shown in Table 1.
The adhesive force of aqueous surface-treating agent is tested:
According to the method recorded in GB/T 1720-1979 " paint film adhesion measuring method ", film layer is formed to aqueous surface-treating agent
Adhesive force be measured, obtain adhesive force rank, the results are shown in Table 1.
The wearability test of aqueous surface-treating agent:
According to the method recorded in GB/T 1768-2006 " Determination of Abrasion Resistance for Coating Film ", film layer is formed to aqueous surface-treating agent
Wearability be measured (500g, 500r), obtain abrasion loss, the results are shown in Table 1.
The water resistance test of aqueous surface-treating agent:
According to the method recorded in GB/T 1733-1993 " paint film water resistance measuring method ", film layer is formed to aqueous surface-treating agent
Water resistance be measured, be if theca interna for 24 hours is without the abnormal phenomenon such as whiten it is qualified, the results are shown in Table 1.
Table 1
| T(UVB)/% | Heat resistance | Adhesive force/grade | Wearability/mg | Water resistance | |
| Embodiment one | 0.28 | It is qualified | 1 | 0.004 | It is qualified |
| Embodiment two | 0.29 | It is qualified | 1 | 0.005 | It is qualified |
| Embodiment three | 0.28 | It is qualified | 1 | 0.004 | It is qualified |
| Example IV | 0.35 | It is unqualified | 3 | 0.036 | It is unqualified |
| Embodiment five | 2.35 | It is qualified | 1 | 0.005 | It is qualified |
| Embodiment six | 1.15 | It is qualified | 1 | 0.004 | It is qualified |
| Embodiment seven | 0.30 | It is qualified | 1 | 0.012 | It is qualified |
| Comparative example one | 6.82 | It is qualified | 1 | 0.003 | It is qualified |
| Comparative example two | 3.28 | It is qualified | 1 | 0.023 | It is qualified |
| Comparative example three | 0.31 | It is qualified | 1 | 0.016 | It is qualified |
This specific embodiment is only explanation of the invention, is not limitation of the present invention, and those skilled in the art exist
It can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as in the present invention
Scope of the claims in all by the protection of Patent Law.
Claims (8)
1. a kind of use for synthetic leather aqueous surface-treating agent, which is characterized in that the component including following parts by weight:
100-120 parts of aqueous polyurethane；
0.4-0.8 parts of dimethyl silicone polymer；
0.4-0.8 parts of defoaming agent；
1-2 parts of thickener；
1-3 parts of organic silicon hand feeling agent；
3-7 parts of delustering agent；
4-6 parts of uvioresistant particle；
The preparation process of the uvioresistant particle is as follows:
Step 1 mixes 250-280 parts of alkali lignin solutions and 150-180 parts of 3- chloro-2-hydroxypropyl-trimethyl ammonium chloride solution
It closes uniformly, adds 20-25 parts of sodium hydroxide solutions, be heated to 80-90 DEG C, react 5-8h；
Step 2, dialysis purification after reaction, then be freeze-dried, obtain lignin quaternary；
30-40 parts of zinc nitrate hexahydrates, 15-20 parts of hexas are dissolved in the water, stir evenly by step 3；
3-4 parts of lignin quaternaries are added into mixed solution for step 4, are heated to 110-130 DEG C, react 5-7h；
Step 5, after reaction, natural cooling regather solid sediment, are washed with deionized 3-5 times, in 50-60 DEG C
Under be dried to obtain uvioresistant particle.
2. a kind of use for synthetic leather aqueous surface-treating agent according to claim 1, it is characterised in that: the aqueous polyurethane
Preparation process it is as follows:
60-80 polyester polyol, 20-30 parts of polyether Glycols are mixed, are heated to 100-130 DEG C, continue 2-3h by the first step；
Second step is added 25-30 parts of IPDI, 0.05-0.2 parts of dibutyl tin dilaurates after cooling, is heated to 80-100 DEG C, instead
Answer 2-3h；
3-5 parts of dihydromethyl propionic acids are added in third step after the reaction was completed, are heated to 80-90 DEG C, react 1-2h, add 40-50
Part acetone and 5-10 portions of diethylene glycol (DEG)s are heated to 50-70 DEG C, react 4-5h；
4th step is added 2-5 parts of triethylamines after cooling, stirs evenly, last vacuum removal acetone obtains aqueous polyurethane.
3. a kind of use for synthetic leather aqueous surface-treating agent according to claim 2, it is characterised in that: the polyester polyol
Preparation process it is as follows:
Step 1,50-60 parts of rosin are placed in molten full of in the environment of nitrogen, being gradually heated up and 2% sodium hydroxide being slowly added dropwise
Liquid, while being stirred continuously until rosin is completely dissolved；
Step 2,70-80 part ether are added every time to be extracted twice, collection lower layer's water phase obtains sodium salt crystal after dehydration, then with 95%
Ethyl alcohol recrystallization twice, is then successively refiltered with 10% hydrochloric acid, water washing, is dried to obtain resin acid；
Step 3,30-40 parts of resin acids, 0.4-0.8 parts of hydroquinones, 15-20 parts of acrylic acid are mixed and are passed through nitrogen, gradually
It is heated to 220-260 DEG C, continues 2-3h, discharging obtains crude product after cooling；
Step 4, crude product is dissolved in 50% ethyl alcohol of 25-30 part, adds 10% sodium bicarbonate solution of 15-20 part, stir 15-
After 30min, be slowly added to 2% sodium chloride solution of 10-20 part, stand to filter and obtains filtrate, then with 5% hydrochloric acid to acidification of filtrate at
Reason finally filters and obtains rosin acrylic acid；
Step 5,15-20 parts of rosin acrylic acids, 7-10 portions of diethylene glycol (DEG)s, 0.4-0.8 parts of butyl titanates are uniformly mixed, are passed through nitrogen
Gas is warming up to 130-150 DEG C, reacts 2-3h, is continuously heating to 180-200 DEG C, and 15-20 portions of diethylene glycol (DEG)s are added, and reacts 1-2h, after
It is continuous to be warming up to 220-240 DEG C, 30-50min is reacted, cooling discharge obtains polyester polyol.
4. a kind of use for synthetic leather aqueous surface-treating agent according to claim 1, it is characterised in that: further include 2-5 parts of plants
The preparation process of medicinal powder, the plant powder is as follows:
One, fresh kaempferia galanga, aloe are picked, kaempferia galanga root, aloe leaf is taken to clean, then the ratio between by weight 1:1 mixing kaempferia galanga
Root and aloe leaf, are heated to 105-120 DEG C, continue 20-30min, then be ground into powder；
Two, extracting n-butyl alcohol is recycled twice after powder is water-dispersible, is obtained extraction solution, is again heated to 120-130 DEG C, obtains
To plant powder.
5. a kind of use for synthetic leather aqueous surface-treating agent according to claim 4, it is characterised in that: the delustering agent is height
Ridge soil, partial size are 0.45 μm.
6. a kind of use for synthetic leather aqueous surface-treating agent according to claim 1, it is characterised in that: the defoaming agent is water
Property defoaming agent.
7. a kind of use for synthetic leather aqueous surface-treating agent according to claim 1, it is characterised in that: the thickener is carboxylic
Methylcellulose.
8. a kind of a kind of preparation method of use for synthetic leather aqueous surface-treating agent described in claim 1, which is characterized in that including
Following process: by 100-120 parts of aqueous polyurethanes, 0.4-0.8 parts of dimethyl silicone polymers, 0.4-0.8 parts of defoaming agents, 1-2 parts
Thickener, 1-3 parts of organic silicon hand feeling agent, 3-7 parts of delustering agents, 4-6 parts of uvioresistant particles are mixed and stirred for uniformly, obtaining surface
Inorganic agent.
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| CN114481646A (en) * | 2022-01-25 | 2022-05-13 | 河北新龙基防水建材有限公司 | Modified asphalt waterproof coiled material and preparation process thereof |
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| CN117143161A (en) * | 2023-10-27 | 2023-12-01 | 中国石油大学(华东) | Sacrificial anti-swelling dual-purpose agent and preparation method and application thereof |
| CN117143161B (en) * | 2023-10-27 | 2024-01-05 | 中国石油大学(华东) | Sacrificial anti-swelling dual-purpose agent and preparation method and application thereof |
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