CN109135549A - A kind of ultraviolet solidified aqueous coating and preparation method thereof - Google Patents
A kind of ultraviolet solidified aqueous coating and preparation method thereof Download PDFInfo
- Publication number
- CN109135549A CN109135549A CN201810793674.XA CN201810793674A CN109135549A CN 109135549 A CN109135549 A CN 109135549A CN 201810793674 A CN201810793674 A CN 201810793674A CN 109135549 A CN109135549 A CN 109135549A
- Authority
- CN
- China
- Prior art keywords
- parts
- aqueous coating
- ultraviolet
- ultraviolet solidified
- solidified aqueous
- Prior art date
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- Granted
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 69
- 239000011248 coating agent Substances 0.000 title claims abstract description 66
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229920000642 polymer Polymers 0.000 claims abstract description 32
- 229920000570 polyether Polymers 0.000 claims abstract description 31
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 30
- 229920005862 polyol Polymers 0.000 claims abstract description 30
- 150000003077 polyols Chemical class 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- -1 2,3- bishydroxymethyl propyl Chemical group 0.000 claims abstract description 25
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- CITVZWPAGDTXQI-SQKFTNEHSA-N 4-aminophenyl alpha-L-fucoside Chemical compound O[C@H]1[C@H](O)[C@H](O)[C@H](C)O[C@H]1OC1=CC=C(N)C=C1 CITVZWPAGDTXQI-SQKFTNEHSA-N 0.000 claims abstract description 15
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 15
- 239000012948 isocyanate Substances 0.000 claims abstract description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- 150000003053 piperidines Chemical class 0.000 claims abstract description 8
- 239000002270 dispersing agent Substances 0.000 claims abstract description 7
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 54
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 42
- 235000019441 ethanol Nutrition 0.000 claims description 24
- 239000003973 paint Substances 0.000 claims description 24
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 12
- ROHTVIURAJBDES-UHFFFAOYSA-N 2-n,2-n-bis(prop-2-enyl)-1,3,5-triazine-2,4,6-triamine Chemical compound NC1=NC(N)=NC(N(CC=C)CC=C)=N1 ROHTVIURAJBDES-UHFFFAOYSA-N 0.000 claims description 10
- 238000007711 solidification Methods 0.000 claims description 10
- 230000008023 solidification Effects 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- KCXFHTAICRTXLI-UHFFFAOYSA-N propane-1-sulfonic acid Chemical compound CCCS(O)(=O)=O KCXFHTAICRTXLI-UHFFFAOYSA-N 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 8
- 239000003112 inhibitor Substances 0.000 claims description 8
- 238000006116 polymerization reaction Methods 0.000 claims description 8
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 7
- 230000018044 dehydration Effects 0.000 claims description 7
- 238000006297 dehydration reaction Methods 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 7
- 239000004615 ingredient Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 239000002585 base Substances 0.000 claims description 5
- 229920005646 polycarboxylate Polymers 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000012298 atmosphere Substances 0.000 claims description 4
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 4
- 239000012965 benzophenone Substances 0.000 claims description 4
- 229920001223 polyethylene glycol Polymers 0.000 claims description 4
- 229920001451 polypropylene glycol Polymers 0.000 claims description 4
- 238000007761 roller coating Methods 0.000 claims description 4
- 238000010345 tape casting Methods 0.000 claims description 4
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 4
- KMNCBSZOIQAUFX-UHFFFAOYSA-N 2-ethoxy-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(OCC)C(=O)C1=CC=CC=C1 KMNCBSZOIQAUFX-UHFFFAOYSA-N 0.000 claims description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 3
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000001307 helium Substances 0.000 claims description 3
- 229910052734 helium Inorganic materials 0.000 claims description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 3
- 238000012986 modification Methods 0.000 claims description 3
- 229910052754 neon Inorganic materials 0.000 claims description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 3
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims description 3
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 3
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 3
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 claims description 3
- 150000000191 1,4-naphthoquinones Chemical class 0.000 claims description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- DILRJUIACXKSQE-UHFFFAOYSA-N n',n'-dimethylethane-1,2-diamine Chemical compound CN(C)CCN DILRJUIACXKSQE-UHFFFAOYSA-N 0.000 claims description 2
- WBYWAXJHAXSJNI-VOTSOKGWSA-M .beta-Phenylacrylic acid Natural products [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 claims 1
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims 1
- 235000015511 Liquidambar orientalis Nutrition 0.000 claims 1
- 239000004870 Styrax Substances 0.000 claims 1
- 244000028419 Styrax benzoin Species 0.000 claims 1
- 235000000126 Styrax benzoin Nutrition 0.000 claims 1
- 229930016911 cinnamic acid Natural products 0.000 claims 1
- 235000013985 cinnamic acid Nutrition 0.000 claims 1
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims 1
- WBYWAXJHAXSJNI-UHFFFAOYSA-N methyl p-hydroxycinnamate Natural products OC(=O)C=CC1=CC=CC=C1 WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 claims 1
- PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 claims 1
- 239000001488 sodium phosphate Substances 0.000 claims 1
- 229910000162 sodium phosphate Inorganic materials 0.000 claims 1
- MZSDGDXXBZSFTG-UHFFFAOYSA-M sodium;benzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC=C1 MZSDGDXXBZSFTG-UHFFFAOYSA-M 0.000 claims 1
- 150000003462 sulfoxides Chemical class 0.000 claims 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 230000003678 scratch resistant effect Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 9
- 238000001035 drying Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 238000002156 mixing Methods 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- FRASJONUBLZVQX-UHFFFAOYSA-N 1,4-naphthoquinone Chemical compound C1=CC=C2C(=O)C=CC(=O)C2=C1 FRASJONUBLZVQX-UHFFFAOYSA-N 0.000 description 5
- VTGYMXCBLHTEOQ-UHFFFAOYSA-N 2-n-propyl-1,3,5-triazine-2,4,6-triamine Chemical compound CCCNC1=NC(N)=NC(N)=N1 VTGYMXCBLHTEOQ-UHFFFAOYSA-N 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 239000010936 titanium Substances 0.000 description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical group [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical group CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 3
- 238000005034 decoration Methods 0.000 description 3
- 239000012975 dibutyltin dilaurate Substances 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229960003753 nitric oxide Drugs 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 230000010148 water-pollination Effects 0.000 description 3
- CWXZAJNUTOBAOI-UHFFFAOYSA-N 1-(2,3-dimethoxyphenyl)-2-hydroxy-2-phenylethanone Chemical group COC1=CC=CC(C(=O)C(O)C=2C=CC=CC=2)=C1OC CWXZAJNUTOBAOI-UHFFFAOYSA-N 0.000 description 2
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- NYIODHFKZFKMSU-UHFFFAOYSA-N n,n-bis(methylamino)ethanamine Chemical compound CCN(NC)NC NYIODHFKZFKMSU-UHFFFAOYSA-N 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- 150000003457 sulfones Chemical class 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical group C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 1
- AKKLAJYCGVIWBS-UHFFFAOYSA-N O=[N].CC1(C)CCCC(C)(C)N1 Chemical group O=[N].CC1(C)CCCC(C)(C)N1 AKKLAJYCGVIWBS-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical group CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229940031098 ethanolamine Drugs 0.000 description 1
- 229930182478 glucoside Natural products 0.000 description 1
- 150000008131 glucosides Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229960005222 phenazone Drugs 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 150000004040 pyrrolidinones Chemical class 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
- B05D7/26—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials synthetic lacquers or varnishes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The present invention provides a kind of ultraviolet solidified aqueous coating, is made in parts by weight of following component: aqueous performed polymer 50-60 parts, 1-3 parts of photoinitiator, 1-3 parts of defoaming agent, 1-3 parts of emulsifier, 1-3 parts of dispersing agent, 20-30 parts of polyether polyol surface finish nano titanium dioxide, 10-20 parts of water；The aqueous performed polymer is by 4,4'- toluene di-isocyanate(TDI), piperidines -1,4- dihydroxy propane sulfonic acid, N, and N- diallyl melamine, 2,3- bishydroxymethyl propyl acrylate, 4- aminophenyl fucoside are made up of chemical reaction.The invention also discloses the preparation method of the ultraviolet solidified aqueous coating and application methods.The ultraviolet solidified aqueous coating that the present invention is prepared has adhesion big, and scratch-resistant, wearability, good chemical resistance, hardness is big, and filming performance is good, and glossiness is good, the advantages of using safety and environmental protection.
Description
Technical field
The present invention relates to technical field of coatings more particularly to a kind of ultra-violet curing water paint and preparation method thereof.
Background technique
In recent years, with the development of economy and the improvement of people's living standards, using coating as the various decorations of representative
Material enters huge numbers of families, these decoration materials are improving people's lives quality, brings comfort and beauty
While sense, but picture one invisible " killer " is polluting the environment that we depend on for existence step by step, threatens us
Health.For coating as the most common decoration material, bringing to the health of people is greatly harm, is sought
Become urgent problem to be solved in the industry using the coating of safety and environmental protection.
Traditional coating is mostly solvent reducible coatings, and this kind of coating can all be used volatile during making and using
Organic solvent, one, a large amount of uses of these organic solvents will increase coating cost, it is often more important that their volatilization can be brought
Environmental pollution.Exactly water paint comes into being under these circumstances, and water paint is that one kind is situated between with water as solvent or dispersion
Matter, for resin as dispersed phase, water is the coating of continuous phase.Water paint due to it is low in cost, using safety and environmental protection, can be with
It constructs in wet environment or moist surface, it is applied widely, and coating tool easy cleaning, it can be reduced the use of cleaning agent, electricity
The advantages that film of swimming is uniform, smooth, as various countries are increasingly stringenter the limitation of coating VOC discharge capacity, the health environment-friendly of people oneself
Consciousness is more and more stronger, becomes the inexorable trend of coating industry future development.
Water paint in the prior art causes its chemical resistance for example alkaline-resisting due to the use of Macrodilution agent water
Property, resistance to alcohol repellency, water resistance are not as good as solvent based coating.Also in that comparing other types coating using water as diluent, existing
Drying time is long, and rate of drying is slow, and glossiness is bad, and substrate is caused to impregnate the problems such as shrinking.Ultraviolet light solidification is to solve these
The effective way of problem, but that there is also hardness of paint films is low for ultraviolet solidified aqueous coating in the prior art, wearability, levelability,
Filming performance and gloss difference, defoaming is difficult, crawling poor to the wellability of low surface energy substrates and pigment, the stabilization of system
The problems such as difference.
Therefore, it is big to develop a kind of adhesion, scratch-resistant, wearability, excellent in stability, hardness is big, and filming performance is good, gloss
It spends good ultraviolet solidified aqueous coating to accord with the demands of the market, there is extensive market value and application prospect.
Summary of the invention
The main purpose of the present invention is to provide a kind of ultraviolet solidified aqueous coating and preparation method thereof, the preparation methods
Simple and easy, raw material is easy to get, not high to device dependence, cheap, is suitble to large-scale production.The UV light being prepared
Change water paint and overcome that traditional water paint chemical resistance is poor, and drying time is long, and rate of drying is slow, and glossiness is bad,
It easily causes substrate to impregnate the technical issues of shrinking, also overcomes conventional ultra-violet photocureable coating as caused by the presence of diluent
Pollution to environment and the influence to cured film long-term behaviour；Big with adhesion, scratch-resistant, wearability, chemical-resistant are excellent
Different, hardness is big, and filming performance is good, and glossiness is good, the advantages of using safety and environmental protection.
To achieve the above objectives, the present invention provides a kind of ultraviolet solidified aqueous coating, in parts by weight by below at
It point is made: aqueous performed polymer 50-60 part, 1-3 parts of photoinitiator, 1-3 parts of defoaming agent, 1-3 parts of emulsifier, 1-3 parts of dispersing agent, gather
20-30 parts of ethoxylated polyhydric alcohol surface finish nano titanium dioxide, 10-20 parts of water.
Further, the aqueous performed polymer be by 4,4'- toluene di-isocyanate(TDI), piperidines-Isosorbide-5-Nitrae-dihydroxy propane sulfonic acid,
N, N- diallyl melamine, 2,3- bishydroxymethyl propyl acrylate, 4- aminophenyl fucoside pass through chemical reaction
It is made；
Preferably, the photoinitiator is selected from dimethoxybenzoin, benzoin ethyl ether, N, N- dimethylamino ethylamine base benzophenone
One or more of.
Preferably, the emulsifier is selected from neopelex, polyoxypropylene polyethylene glycols ether, polyoxyethylene nonyl phenyl
One of vinethene is a variety of.
Preferably, the dispersing agent is calgon and/or polycarboxylate sodium；The defoaming agent is preferably tricresyl phosphate fourth
Ester, defoaming agent moral be modest 3100, one or more of defoaming agent BYK088.
Preferably, the preparation method of the aqueous performed polymer includes the following steps: to the three-necked flask for having agitating device
4,4'- toluene di-isocyanate(TDI), piperidines-Isosorbide-5-Nitrae-dihydroxy propane sulfonic acid of the middle addition Jing Guo vacuum dehydration, and it is molten that higher boiling is added
Agent is stirred to react 1-2 hours under 60-70 DEG C of nitrogen or atmosphere of inert gases, catalyst is added afterwards, is warming up to 75-80 DEG C and stirs
Reaction 6-8 hours is mixed, adds N, N- diallyl melamine, 2,3- bishydroxymethyl propyl acrylate and polymerization inhibitor, after
It is continuous to be stirred to react 4-6 hours, room temperature is cooled to after reaction, 4- aminophenyl fucoside is added, and is stirred 2-3 hours, after
It settles out, filters and with methylene chloride washed product 3-5 times in ethanol, back spin is evaporated off methylene chloride and obtains aqueous performed polymer.
Preferably, 4, the 4'- toluene di-isocyanate(TDI), piperidines-Isosorbide-5-Nitrae-dihydroxy propane sulfonic acid, high boiling solvent, catalysis
Agent, N, N- diallyl melamine, 2,3- bishydroxymethyl propyl acrylate, polymerization inhibitor, 4- aminophenyl fucoside
Mass ratio is 1:2.29:(15-20): 0.6:1.45:0.98:(0.05-0.1): 1.36.
Preferably, the high boiling solvent is in dimethyl sulfoxide, n,N-Dimethylformamide, N-Methyl pyrrolidone
It is one or more of.
Preferably, the catalyst is selected from dibutyltin dilaurate, stannous octoate, triethylamine, ethylene diamine, three
One or more of ethanol amine, triethylenediamine.
Preferably, the inert gas is selected from one or more of helium, neon, argon gas.
Preferably, the polymerization inhibitor is preferably 2, one of 2,6,6- tetramethyl piperidines-nitrogen-oxide, 1,4-naphthoquinone
Or it is several.
Preferably, the preparation method of the polyether polyol surface finish nano titanium dioxide includes the following steps: to receive
Rice titanium dioxide, which is scattered in ethyl alcohol, forms dispersion liquid, and polyether polyol is then added thereto, is stirred to react at 50-60 DEG C
4-6 hours, ethyl alcohol was evaporated off in back spin, obtained polyether polyol surface finish nano titanium dioxide.
Preferably, the mass ratio of the nano-titanium dioxide, ethyl alcohol, polyether polyol is (3-5): (10-15): (0.5-
1)。
Preferably, the preparation method of the ultraviolet solidified aqueous coating includes the following steps: each ingredient by weight
After being successively mixed, grinding is filtered to get ultraviolet solidified aqueous coating of the invention is arrived.
Preferably, the application method of the ultraviolet solidified aqueous coating includes the following steps: using knife coating or roller
It applies and above-mentioned ultraviolet-curing paint is subjected to film, after paint film is made, be placed in 80-90 DEG C of baking oven dry 5-10min, then carry out
UV solidification.
Due to the application of the above technical scheme, the invention has the following advantages:
(1) ultraviolet solidified aqueous coating disclosed by the invention, preparation method is simple, and raw material is easy to get, to equipment according to
Bad property is not high, cheap, is suitble to large-scale production.
(2) ultraviolet solidified aqueous coating disclosed by the invention, it is poor to overcome traditional water paint chemical resistance, does
The dry time is long, and rate of drying is slow, and glossiness is bad, easily causes substrate to impregnate the technical issues of shrinking, also overcomes conventional ultra-violet
Influence of the photocureable coating as caused by the presence of diluent to the pollution of environment and to cured film long-term behaviour；With attachment
Property big, scratch-resistant, wearability, good chemical resistance, hardness is big, and filming performance is good, and rate of drying is fast, glossiness is good, use
The advantages of safety and environmental protection.
(3) ultraviolet solidified aqueous coating disclosed by the invention introduces triazine structure on aqueous performed polymer strand, mentions
The high adhesive force and ultraviolet aging resistance ability of paint film, introduces acrylate structural, is solidified by ultraviolet light, it is resistance to improve film layer
Time property and mechanical mechanics property, introduce sulfonate radical structure by polycondensation, improve hydrophily, introduce hydroxyl by neutralization reaction, into
One step improves hydrophily, is without the use of volatile poisonous and hazardous organic solvent, uses more safety and environmental protection；In nanometer two
Titania surface modifies polyether polyol, on the one hand improves its compatibility and dispersibility with aqueous performed polymer, on the other hand,
Coating hydrophily is improved, rate of drying faster, furthermore is more advantageous to the detergent power for improving the organic matters such as PARA FORMALDEHYDE PRILLS(91,95), respectively at division
Compatibility is managed, synergistic effect, the relatively general water paint of the surface tension of paint vehicle is more preferable, and more permanent, stable using the time, film layer is comprehensive
Performance is more excellent.
Specific embodiment
It is described below for disclosing the present invention so that those skilled in the art can be realized the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
Raw material used in the embodiment of the present invention is purchased from Mo Bei (Shanghai) Biotechnology Co., Ltd.
Embodiment 1
A kind of ultraviolet solidified aqueous coating, is made of following component in parts by weight: 50 parts of aqueous performed polymer is rested in peace
1 part of fragrant dimethyl ether, 1 part of tributyl phosphate, 1 part of neopelex, 1 part of calgon, polyether polyol surface are repaired
Adorn 20 parts of nano-titanium dioxide, 10 parts of water.
The aqueous performed polymer is by 4,4'- toluene di-isocyanate(TDI), piperidines -1,4- dihydroxy propane sulfonic acid, N, N- diene
Propyl melamine, 2,3- bishydroxymethyl propyl acrylate, 4- aminophenyl fucoside are made up of chemical reaction；
The preparation method of the aqueous performed polymer includes the following steps: to be added into the three-necked flask with agitating device
4,4'- toluene di-isocyanate(TDI) 10g, piperidines-Isosorbide-5-Nitrae-dihydroxy propane sulfonic acid 22.9g by vacuum dehydration, and diformazan Asia is added
Sulfone 150g is stirred to react 1 hour under 60 DEG C of nitrogen atmospheres, rear that dibutyltin dilaurate 6g is added, and is warming up to 75 DEG C and is stirred
Reaction 6 hours is mixed, N, N- diallyl melamine 14.5g, 2,3- bishydroxymethyl propyl acrylate 9.8g and 2 are added,
2,6,6- tetramethyl piperidines-nitrogen-oxide 0.5g continues to be stirred to react 4 hours, cools to room temperature after reaction, and 4- is added
Aminophenyl fucoside 13.6g is stirred 2-3 hours, after settle out in ethanol, filter and with methylene chloride washed product 3 times,
Back spin is evaporated off methylene chloride and obtains aqueous performed polymer.
The preparation method of the polyether polyol surface finish nano titanium dioxide, includes the following steps: nano-silica
Change titanium 30g, which is scattered in ethyl alcohol 100g, forms dispersion liquid, and polyether polyol 5g is then added thereto, is stirred to react at 50 DEG C
4 hours, ethyl alcohol was evaporated off in back spin, obtained polyether polyol surface finish nano titanium dioxide.
The preparation method of the ultraviolet solidified aqueous coating includes the following steps: each ingredient by weight successively
After mixing, grinding is filtered to get ultraviolet solidified aqueous coating of the invention is arrived.
The application method of the ultraviolet solidified aqueous coating includes the following steps: above-mentioned UV light using roller coating
Change coating and carry out film, after paint film is made, is placed in 80 DEG C of baking ovens dry 5min, then carry out UV solidification.
Embodiment 2
A kind of ultraviolet solidified aqueous coating, is made of following component in parts by weight: 53 parts of aqueous performed polymer is rested in peace
2 parts of fragrant ether, defoaming agent moral be 31001 parts modest, 2 parts of polyoxypropylene polyethylene glycols ether, 2 parts of polycarboxylate sodium, polyether polyol
23 parts of surface finish nano titanium dioxide, 12 parts of water.
The aqueous performed polymer is by 4,4'- toluene di-isocyanate(TDI), piperidines -1,4- dihydroxy propane sulfonic acid, N, N- diene
Propyl melamine, 2,3- bishydroxymethyl propyl acrylate, 4- aminophenyl fucoside are made up of chemical reaction；
The preparation method of the aqueous performed polymer includes the following steps: to be added into the three-necked flask with agitating device
4,4'- toluene di-isocyanate(TDI) 10g, piperidines-Isosorbide-5-Nitrae-dihydroxy propane sulfonic acid 22.9g by vacuum dehydration, and N is added, N- bis-
Methylformamide 160g is stirred to react 1.2 hours under 63 DEG C of helium atmosphere, rear that stannous octoate 6g is added, and is warming up to 77 DEG C and is stirred
Mix reaction 6.5 hours, add N, N- diallyl melamine 14.5g, 2,3- bishydroxymethyl propyl acrylate 9.8g and
1,4-naphthoquinone 0.65g continues to be stirred to react 4.5 hours, cools to room temperature after reaction, and 4- aminophenyl fucoside is added
13.6g is stirred 2.3 hours, after settle out in ethanol, filter and with methylene chloride washed product 4 times, dichloromethane is evaporated off in back spin
Alkane obtains aqueous performed polymer.
The preparation method of the polyether polyol surface finish nano titanium dioxide, includes the following steps: nano-silica
Change titanium 35g, which is scattered in ethyl alcohol 125g, forms dispersion liquid, and polyether polyol 6.5g is then added thereto, stirs at 53 DEG C anti-
It answers 4.5 hours, ethyl alcohol is evaporated off in back spin, obtains polyether polyol surface finish nano titanium dioxide.
The preparation method of the ultraviolet solidified aqueous coating includes the following steps: each ingredient by weight successively
After mixing, grinding is filtered to get ultraviolet solidified aqueous coating of the invention is arrived.
The application method of the ultraviolet solidified aqueous coating includes the following steps: above-mentioned ultraviolet light using knife coating
Coating material solidified carry out film after paint film is made, is placed in 83 DEG C of baking ovens dry 6.5min, then carry out UV solidification.
Embodiment 3
A kind of ultraviolet solidified aqueous coating, is made of following component in parts by weight: 55 parts of aqueous performed polymer, N, N-
2 parts of dimethylamino ethylamine base benzophenone, BYK0883 parts of defoaming agent, 2 parts of nonylphenol polyoxyethylene ether, 2 parts of calgon, polyethers
25 parts of polyalcohol surface finish nano titanium dioxide, 15 parts of water.
The aqueous performed polymer is by 4,4'- toluene di-isocyanate(TDI), piperidines -1,4- dihydroxy propane sulfonic acid, N, N- diene
Propyl melamine, 2,3- bishydroxymethyl propyl acrylate, 4- aminophenyl fucoside are made up of chemical reaction；
The preparation method of the aqueous performed polymer includes the following steps: to be added into the three-necked flask with agitating device
4,4'- toluene di-isocyanate(TDI) 10g, piperidines-Isosorbide-5-Nitrae-dihydroxy propane sulfonic acid 22.9g by vacuum dehydration, and diformazan Asia is added
Sulfone 180g is stirred to react 1.5 hours under 65 DEG C of neon atmosphere, rear that triethylamine 6g is added, and being warming up to 78 DEG C, to be stirred to react 7 small
When, add N, N- diallyl melamine 14.5g, 2,3- bishydroxymethyl propyl acrylate 9.8g and 2,2,6,6- tetramethyls
Phenylpiperidines-nitrogen-oxide 0.75g continue to be stirred to react 5 hours, cool to room temperature after reaction, and 4- aminobenzene basement rock is added
Algae glucosides 13.6g is stirred 2.5 hours, after settle out in ethanol, filter and with methylene chloride washed product 5 times, back spin is evaporated off
Methylene chloride obtains aqueous performed polymer.
The preparation method of the polyether polyol surface finish nano titanium dioxide, includes the following steps: nano-silica
Change titanium 40g, which is scattered in ethyl alcohol 135g, forms dispersion liquid, and polyether polyol 8g is then added thereto, is stirred to react at 56 DEG C
5 hours, ethyl alcohol was evaporated off in back spin, obtained polyether polyol surface finish nano titanium dioxide.
The preparation method of the ultraviolet solidified aqueous coating includes the following steps: each ingredient by weight successively
After mixing, grinding is filtered to get ultraviolet solidified aqueous coating of the invention is arrived.
The application method of the ultraviolet solidified aqueous coating includes the following steps: above-mentioned UV light using roller coating
Change coating and carry out film, after paint film is made, is placed in 85 DEG C of baking ovens dry 8min, then carry out UV solidification.
Embodiment 4
A kind of ultraviolet solidified aqueous coating, is made of following component in parts by weight: 58 parts of aqueous performed polymer, light draw
Send out 3 parts of agent, 2 parts of defoaming agent, 3 parts of emulsifier, 2 parts of dispersing agent, 28 parts of polyether polyol surface finish nano titanium dioxide, water 18
Part.
The aqueous performed polymer is by 4,4'- toluene di-isocyanate(TDI), piperidines -1,4- dihydroxy propane sulfonic acid, N, N- diene
Propyl melamine, 2,3- bishydroxymethyl propyl acrylate, 4- aminophenyl fucoside are made up of chemical reaction；
The photoinitiator is dimethoxybenzoin, benzoin ethyl ether, and N, N- dimethylamino ethylamine base benzophenone is in mass ratio
The mixture that 1:2:4 is mixed；The emulsifier is neopelex, polyoxypropylene polyethylene glycols ether, nonyl
The mixture that phenol polyethenoxy ether 2:3:1 in mass ratio is mixed；The dispersing agent be calgon, polycarboxylate sodium by
The mixture that mass ratio 3:5 is mixed；The defoaming agent is that tributyl phosphate, defoaming agent moral be modest 3100, defoaming agent BYK088
The mixture that 2:3:4 in mass ratio is mixed.
The preparation method of the aqueous performed polymer includes the following steps: to be added into the three-necked flask with agitating device
4,4'- toluene di-isocyanate(TDI) 10g, piperidines-Isosorbide-5-Nitrae-dihydroxy propane sulfonic acid 22.9g by vacuum dehydration, and higher boiling is added
Solvent 190g is stirred to react 1.9 hours under 68 DEG C of argon atmospheres, rear that catalyst 6g is added, and is warming up to 79 DEG C and is stirred to react 7.5
Hour, add N, N- diallyl melamine 14.5g, 2,3- bishydroxymethyl propyl acrylate 9.8g and polymerization inhibitor
0.85g continues to be stirred to react 5.5 hours, cools to room temperature after reaction, and 4- aminophenyl fucoside 13.6g is added, stirs
Mix 2.8 hours, after settle out in ethanol, filter and with methylene chloride washed product 5 times, back spin is evaporated off methylene chloride and obtains water
Property performed polymer；The high boiling solvent is the mixing that dimethyl sulfoxide, N,N-dimethylformamide 2:3 in mass ratio are mixed
Object；The catalyst is dibutyltin dilaurate, ethylene diamine, triethanolamine, triethylenediamine in mass ratio 1:
The mixture that 2:1:1 is mixed；The polymerization inhibitor is 2,2,6,6- tetramethyl piperidine-nitrogen-oxide, 1,4- naphthoquinones by quality
The mixture mixed than 3:2.
The preparation method of the polyether polyol surface finish nano titanium dioxide, includes the following steps: nano-silica
Change titanium 45g, which is scattered in ethyl alcohol 145g, forms dispersion liquid, and polyether polyol 9.5g is then added thereto, stirs at 59 DEG C anti-
It answers 5.8 hours, ethyl alcohol is evaporated off in back spin, obtains polyether polyol surface finish nano titanium dioxide.
The preparation method of the ultraviolet solidified aqueous coating includes the following steps: each ingredient by weight successively
After mixing, grinding is filtered to get ultraviolet solidified aqueous coating of the invention is arrived.
The application method of the ultraviolet solidified aqueous coating includes the following steps: above-mentioned ultraviolet light using knife coating
Coating material solidified carry out film after paint film is made, is placed in 89 DEG C of baking ovens dry 9min, then carry out UV solidification.
Embodiment 5
A kind of ultraviolet solidified aqueous coating, is made of following component in parts by weight: 60 parts of aqueous performed polymer is rested in peace
3 parts of fragrant dimethyl ether, 3 parts of tributyl phosphate, 3 parts of nonylphenol polyoxyethylene ether, 3 parts of polycarboxylate sodium, polyether polyol surface are repaired
Adorn 30 parts of nano-titanium dioxide, 20 parts of water.
The aqueous performed polymer is by 4,4'- toluene di-isocyanate(TDI), piperidines -1,4- dihydroxy propane sulfonic acid, N, N- diene
Propyl melamine, 2,3- bishydroxymethyl propyl acrylate, 4- aminophenyl fucoside are made up of chemical reaction；
The preparation method of the aqueous performed polymer includes the following steps: to be added into the three-necked flask with agitating device
4,4'- toluene di-isocyanate(TDI) 10g, piperidines-Isosorbide-5-Nitrae-dihydroxy propane sulfonic acid 22.9g by vacuum dehydration, and N- methyl is added
Pyrrolidones 200g is stirred to react 2 hours under 70 DEG C of nitrogen atmospheres, rear that triethylenediamine 6g is added, and is warming up to 80 DEG C and is stirred
Reaction 8 hours is mixed, N, N- diallyl melamine 14.5g, 2,3- bishydroxymethyl propyl acrylate 9.8g and 1 are added,
4- naphthoquinones 1g continues to be stirred to react 6 hours, cools to room temperature after reaction, and 4- aminophenyl fucoside 13.6g is added,
Stirring 3 hours, after settle out in ethanol, filter and with methylene chloride washed product 5 times, back spin is evaporated off methylene chloride and obtains water
Property performed polymer.
The preparation method of the polyether polyol surface finish nano titanium dioxide, includes the following steps: nano-silica
Change titanium 50g, which is scattered in ethyl alcohol 150g, forms dispersion liquid, and polyether polyol 10g is then added thereto, stirs at 60 DEG C anti-
It answers 6 hours, ethyl alcohol is evaporated off in back spin, obtains polyether polyol surface finish nano titanium dioxide.
The preparation method of the ultraviolet solidified aqueous coating includes the following steps: each ingredient by weight successively
After mixing, grinding is filtered to get ultraviolet solidified aqueous coating of the invention is arrived.
The application method of the ultraviolet solidified aqueous coating includes the following steps: above-mentioned UV light using roller coating
Change coating and carry out film, after paint film is made, is placed in 90 DEG C of baking ovens dry 10min, then carry out UV solidification.
Comparative example
This example provides a kind of water paint, and raw material and formula are the same as Chinese invention patent CN 107841247A embodiment 1.
Correlated performance test, test result such as 1 institute of table are carried out to water paint obtained by above-described embodiment 1-5 and comparative example
Show.
Table 1
It is and in the prior art aqueous as it can be seen from table 1 ultraviolet solidified aqueous coating disclosed by the embodiments of the present invention
Coating is compared, and has higher adhesive force, superior water resistance, bigger hardness, drying time shorter, use is more environmentally friendly.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (9)
1. a kind of ultraviolet solidified aqueous coating, which is characterized in that be made in parts by weight of following component: aqueous performed polymer
50-60 parts, 1-3 parts of photoinitiator, 1-3 parts of defoaming agent, 1-3 parts of emulsifier, 1-3 parts of dispersing agent, polyether polyol surface modification
20-30 parts of nano-titanium dioxide, 10-20 parts of water；The aqueous performed polymer is by 4,4'- toluene di-isocyanate(TDI), piperidines -1,4-
Dihydroxy propane sulfonic acid, N, N- diallyl melamine, 2,3- bishydroxymethyl propyl acrylate, 4- aminophenyl fucoside
It is made up of chemical reaction.
2. ultraviolet solidified aqueous coating according to claim 1, which is characterized in that the photoinitiator is selected from styrax
Dimethyl ether, benzoin ethyl ether, N, one or more of N- dimethylamino ethylamine base benzophenone；The emulsifier is selected from dodecyl
One of benzene sulfonic acid sodium salt, polyoxypropylene polyethylene glycols ether, nonylphenol polyoxyethylene ether are a variety of；The dispersing agent is six inclined
Sodium phosphate and/or polycarboxylate sodium；The defoaming agent is preferably that tributyl phosphate, defoaming agent moral be modest 3100, defoaming agent BYK088
One or more of.
3. ultraviolet solidified aqueous coating according to claim 1, which is characterized in that the preparation side of the aqueous performed polymer
Method includes the following steps: that 4, the 4'- toluene diisocynate Jing Guo vacuum dehydration is added into the three-necked flask with agitating device
Ester, piperidines-Isosorbide-5-Nitrae-dihydroxy propane sulfonic acid, and high boiling solvent is added, it is stirred under 60-70 DEG C of nitrogen or atmosphere of inert gases anti-
It answers 1-2 hours, catalyst is added afterwards, be warming up to 75-80 DEG C and be stirred to react 6-8 hours, add N, N- diallyl melamine
Amine, 2,3- bishydroxymethyl propyl acrylate and polymerization inhibitor continue to be stirred to react 4-6 hours, cool to room temperature after reaction,
4- aminophenyl fucoside is added, stirs 2-3 hours, after settle out in ethanol, filter and with methylene chloride washed product 3-5
Secondary, back spin is evaporated off methylene chloride and obtains aqueous performed polymer.
4. ultraviolet solidified aqueous coating according to claim 3, which is characterized in that 4, the 4'- toluene diisocynate
Ester, piperidines -1,4- dihydroxy propane sulfonic acid, high boiling solvent, catalyst, N, N- diallyl melamine, 2,3- dihydroxy first
Base propyl acrylate, polymerization inhibitor, 4- aminophenyl fucoside mass ratio be 1:2.29:(15-20): 0.6:1.45:0.98:
(0.05-0.1):1.36。
5. ultraviolet solidified aqueous coating according to claim 3, which is characterized in that the high boiling solvent is selected from diformazan
One or more of sulfoxide, N,N-dimethylformamide, N-Methyl pyrrolidone；The catalyst is selected from dibutyltindilaurylmercaptide
One or more of cinnamic acid ester, stannous octoate, triethylamine, ethylene diamine, triethanolamine, triethylenediamine；It is described lazy
Property gas be selected from one or more of helium, neon, argon gas；The polymerization inhibitor is preferably 2,2,6,6- tetramethyl piperidine-nitrogen-
One or more of oxide, 1,4- naphthoquinones.
6. ultraviolet solidified aqueous coating according to claim 1, which is characterized in that the polyether polyol surface modification
The preparation method of nano-titanium dioxide, includes the following steps: to disperse nano-titanium dioxide in ethyl alcohol and forms dispersion liquid, then
Polyether polyol is added thereto, is stirred to react at 50-60 DEG C 4-6 hours, ethyl alcohol is evaporated off in back spin, obtains polyether polyol
Surface finish nano titanium dioxide.
7. ultraviolet solidified aqueous coating according to claim 6, which is characterized in that the nano-titanium dioxide, ethyl alcohol,
The mass ratio of polyether polyol is (3-5): (10-15): (0.5-1).
8. the preparation method of any one of -7 ultraviolet solidified aqueous coatings according to claim 1, which is characterized in that including such as
Lower step: after each ingredient is successively mixed by weight, grinding is filtered to get ultraviolet light solidification water of the invention is arrived
Property coating.
9. a kind of ultraviolet light solidification water that the preparation method of ultraviolet solidified aqueous coating according to claim 8 is prepared
Property paint application method, which comprises the steps of: using knife coating or roller coating by above-mentioned ultraviolet-curing paint
Film is carried out, after paint film is made, is placed in 80-90 DEG C of baking oven dry 5-10min, then carry out UV solidification.
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| CN103254867A (en) * | 2013-04-26 | 2013-08-21 | 巨石集团有限公司 | Preparation method of sulfonic acid type waterborne polyurethane adhesive |
| CN104403548A (en) * | 2014-12-29 | 2015-03-11 | 中科院广州化学有限公司 | Water-based polyurethane paint containing polyether glycol/nano TiO2 hybrid material |
| CN105504144A (en) * | 2015-12-22 | 2016-04-20 | 湖南松井新材料有限公司 | Ultraviolet curing waterborne anti-fog resin and preparation method thereof |
| CN105602439A (en) * | 2015-12-30 | 2016-05-25 | 中物功能材料研究院有限公司 | Water-based ultraviolet curing coating and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113493643A (en) * | 2020-03-18 | 2021-10-12 | 北京大学深圳研究生院 | Attapulgite-containing aqueous photocureable coating |
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