CN109054493A - A kind of polyurethane non-ionic water coating hyper-dispersant and preparation method thereof - Google Patents
A kind of polyurethane non-ionic water coating hyper-dispersant and preparation method thereof Download PDFInfo
- Publication number
- CN109054493A CN109054493A CN201810525247.3A CN201810525247A CN109054493A CN 109054493 A CN109054493 A CN 109054493A CN 201810525247 A CN201810525247 A CN 201810525247A CN 109054493 A CN109054493 A CN 109054493A
- Authority
- CN
- China
- Prior art keywords
- hyper
- dispersant
- ionic water
- water coating
- polyurethane non
- 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.)
- Granted
Links
- 239000002270 dispersing agent Substances 0.000 title claims abstract description 55
- 239000004814 polyurethane Substances 0.000 title claims abstract description 32
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 32
- 238000000576 coating method Methods 0.000 title claims abstract description 30
- 239000011248 coating agent Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 55
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 26
- -1 polyoxyethylene groups Polymers 0.000 claims abstract description 19
- 239000002904 solvent Substances 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 150000001298 alcohols Chemical class 0.000 claims abstract description 14
- 125000005442 diisocyanate group Chemical group 0.000 claims abstract description 13
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 39
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 32
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 25
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 21
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 21
- QWXYZCJEXYQNEI-OSZHWHEXSA-N intermediate I Chemical compound COC(=O)[C@@]1(C=O)[C@H]2CC=[N+](C\C2=C\C)CCc2c1[nH]c1ccccc21 QWXYZCJEXYQNEI-OSZHWHEXSA-N 0.000 claims description 16
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 14
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 claims description 10
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 10
- LZKGFGLOQNSMBS-UHFFFAOYSA-N 4,5,6-trichlorotriazine Chemical compound ClC1=NN=NC(Cl)=C1Cl LZKGFGLOQNSMBS-UHFFFAOYSA-N 0.000 claims description 8
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 8
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 8
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 7
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 239000012948 isocyanate Substances 0.000 claims description 6
- YPFDHNVEDLHUCE-UHFFFAOYSA-N propane-1,3-diol Chemical compound OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 claims description 6
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 claims description 5
- WUGQZFFCHPXWKQ-UHFFFAOYSA-N Propanolamine Chemical compound NCCCO WUGQZFFCHPXWKQ-UHFFFAOYSA-N 0.000 claims description 5
- 229940113088 dimethylacetamide Drugs 0.000 claims description 5
- 229940031098 ethanolamine Drugs 0.000 claims description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 239000005058 Isophorone diisocyanate Substances 0.000 claims description 4
- 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 4
- XMYQHJDBLRZMLW-UHFFFAOYSA-N methanolamine Chemical compound NCO XMYQHJDBLRZMLW-UHFFFAOYSA-N 0.000 claims description 4
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 claims description 4
- 229960004063 propylene glycol Drugs 0.000 claims description 4
- 229940043375 1,5-pentanediol Drugs 0.000 claims description 3
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 claims description 3
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- DIVDFFZHCJEHGG-UHFFFAOYSA-N oxidopamine Chemical compound NCCC1=CC(O)=C(O)C=C1O DIVDFFZHCJEHGG-UHFFFAOYSA-N 0.000 claims description 2
- 241000218195 Lauraceae Species 0.000 claims 1
- 235000017858 Laurus nobilis Nutrition 0.000 claims 1
- 235000005212 Terminalia tomentosa Nutrition 0.000 claims 1
- 230000001476 alcoholic effect Effects 0.000 claims 1
- 125000003545 alkoxy group Chemical group 0.000 claims 1
- AYOHIQLKSOJJQH-UHFFFAOYSA-N dibutyltin Chemical compound CCCC[Sn]CCCC AYOHIQLKSOJJQH-UHFFFAOYSA-N 0.000 claims 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 6
- 239000007787 solid Substances 0.000 abstract description 5
- 239000003973 paint Substances 0.000 abstract description 4
- MGNCLNQXLYJVJD-UHFFFAOYSA-N cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 abstract description 3
- 239000002912 waste gas Substances 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 description 16
- 229940079593 drug Drugs 0.000 description 15
- 239000000047 product Substances 0.000 description 13
- 239000000049 pigment Substances 0.000 description 12
- 238000011017 operating method Methods 0.000 description 8
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 6
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 4
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 4
- 239000012752 auxiliary agent Substances 0.000 description 4
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 4
- 229920000570 polyether Chemical class 0.000 description 4
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000004721 Polyphenylene oxide Chemical class 0.000 description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N alpha-methacrylic acid Natural products CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- BXGYYDRIMBPOMN-UHFFFAOYSA-N 2-(hydroxymethoxy)ethoxymethanol Chemical compound OCOCCOCO BXGYYDRIMBPOMN-UHFFFAOYSA-N 0.000 description 2
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000002242 deionisation method Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000002390 rotary evaporation Methods 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 230000010148 water-pollination Effects 0.000 description 2
- LZDDXRWBWZUFHD-ODZAUARKSA-N (z)-but-2-enedioic acid;2-methylprop-1-ene Chemical compound CC(C)=C.OC(=O)\C=C/C(O)=O LZDDXRWBWZUFHD-ODZAUARKSA-N 0.000 description 1
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- JIHQDMXYYFUGFV-UHFFFAOYSA-N 1,3,5-triazine Chemical group C1=NC=NC=N1 JIHQDMXYYFUGFV-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- JPAOMENBKRZQDR-UHFFFAOYSA-N CC=CC.[Na] Chemical compound CC=CC.[Na] JPAOMENBKRZQDR-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 1
- OHLUUHNLEMFGTQ-UHFFFAOYSA-N N-methylacetamide Chemical compound CNC(C)=O OHLUUHNLEMFGTQ-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- AWMVMTVKBNGEAK-UHFFFAOYSA-N Styrene oxide Chemical compound C1OC1C1=CC=CC=C1 AWMVMTVKBNGEAK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- KIQKWYUGPPFMBV-UHFFFAOYSA-N diisocyanatomethane Chemical compound O=C=NCN=C=O KIQKWYUGPPFMBV-UHFFFAOYSA-N 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229940051250 hexylene glycol Drugs 0.000 description 1
- SVTBMSDMJJWYQN-UHFFFAOYSA-N hexylene glycol Natural products CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- REOJLIXKJWXUGB-UHFFFAOYSA-N mofebutazone Chemical group O=C1C(CCCC)C(=O)NN1C1=CC=CC=C1 REOJLIXKJWXUGB-UHFFFAOYSA-N 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005996 polystyrene-poly(ethylene-butylene)-polystyrene Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Chemical class 0.000 description 1
- 239000001267 polyvinylpyrrolidone Chemical class 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical class OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3212—Polyhydroxy compounds containing cycloaliphatic groups
-
- 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
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
- C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Paints Or Removers (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a kind of polyurethane non-ionic water coating hyper-dispersants and preparation method thereof, the preparation method of the water paint hyper-dispersant includes: that Cyanuric Chloride is first reacted with monoalkyl polyoxyethylene ethers, then dihydric alcohol or the reaction of alcohol ammoniate, the binary alcohol intermediate containing polyoxyethylene groups is produced, this last binary alcohol intermediate reacts production polyurethane hyper-dispersant with diisocyanate, diatomic alcohol compounds in a solvent.Polyurethane hyper-dispersant prepared by the present invention can be used for high solid content water coating, and good fluidity, resistance to pH performance is good, and stability is high, bright-colored；Hyper-dispersant raw material of the present invention is cheap and easily-available, and preparation process is simple, and reaction can carry out at a lower temperature, no waste water and gas discharge.
Description
Technical field
The invention belongs to painting fields, and in particular to a kind of polyurethane non-ionic water coating hyper-dispersant and its
Preparation method.
Background technique
Coating refers to be coated in body surface with specific construction method after, it is cured be formed in body surface it is certain strong
The continuous protective film of degree, or it is formed with a kind of fine chemical product of certain specific function film.
Coating is generally made of film forming matter, solvent, pigment and auxiliary agent.Film forming matter is also known as base-material, is to keep coating secured
It is attached to the main matter that continuous film is formed on coated body surface；Solvent is volatile ingredient, mainly have organic solvent and
Water；Pigment is dispersed in the insoluble fine particle in paint vehicle, can be divided into coloring pigment and extender pigment, be mainly used for
Color provides protection, decorates and reduce cost；Auxiliary agent share very little shared in formulation for coating material, but play a key role.
Storage, construction, film forming and the tolerance performance of auxiliary agent coating suffer from most important effect.There is common auxiliary agent in coating: levelling
Agent, thickener, surfactant, pigment dispersing agent, plasticizer, drier, curing agent and fungicide, mould inhibitor etc..
Pigment dispersing agent also becomes wetting dispersing agent, and common pigment dispersing agent mainly has inorganic, surfactant-based
And high score subclass, effect preferably high score subclass, therefore high score subclass dispersing agent is also commonly referred to as hyper-dispersant.High score subclass includes
Natural polymer is mainly used for solvent reducible coatings；Synthesis macromolecule have polycarboxylate, polyacrylate, poly-methyl acrylate,
Maleic acid-isobutene (or styrene) copolymer salt, polyvinylpyrrolidone, polyether derivative etc..
Described in patent CN2008102009611 a kind of pigment dispersant by based on salicyclic acid derivatives and
Preparation method and application；A kind of dispersing agent and preparation method thereof is described in patent CN201110235613X, method is to adopt
Ring-opening polymerisation under the action of sodium alkoxide with anacardol and styrene oxide obtains after intermediate product same ethylene oxide polymerization again, system
It is standby gone out a kind of pigment hyper-dispersant；Patent CN2012105602412 discloses a kind of waterborne pigment dispersant, with apple
Further polycondensation based on the product that is reacted with polyethylene oxide of acid and obtain.Patent CN2007100241525 describe it is a kind of with
Methyl n-butyl ketone is solvent, is the hyperbranched non-ionic water dispersing agent of raw material with all kinds of diisocyanate, branched polyester and polyethers；
Patent CN2005800303658 describe it is a kind of using itaconic acid, the polyoxyethylene ester of citric acid and (methyl) acrylic acid as raw material,
By the dispersing agent of free-radical polymerized preparation, but this dispersing agent is used primarily in cement dispersion and cement water reducing agent field；
Patent CN2007100241525 describes a kind of preparation method of hyperbranched non-ionic dispersing agent, and raw materials are over-expense
Change polyester, diisocyanate cpd and polyethers etc.；
CN201080054508 describes a kind of preparation method of cation-type water-thinned coating dispersant.Its specific method is
It is made by polyacrylic-maleic copolymer and hydrophily primary amine reaction；CN201110119702.8, which is reported, a kind of utilizes third
The water that the monomers such as olefin(e) acid, methacrylic acid and methylpropene sodium sulfonate, 2- acrylamide-2-methyl propane sulfonic are copolymerized
Property coating dispersion preparation method；CN2007800190165 reports a kind of various unsaturated monomers of utilization, such as: maleic acid is poly-
Ether monoesters, acrylic acid, maleic anhydride etc. carry out a kind of free-radical polymerized obtained aqueous coating dispersant of nonionic.
Patent 201511016207.9, which describes, a kind of utilizes water prepared by epoxy resin, alkyl alcoholamine and phosphorus oxychloride
Property dispersible pigment color paste hyper-dispersant.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of polyurethane non-ionic water coating hyper-dispersant and its system
Preparation Method, using water paint prepared by this dispersing agent, solid content is high, good fluidity, and stability is high, bright-colored；This
Products material is cheap and easily-available, and preparation process is simple, and reaction can carry out at a lower temperature, discharges substantially without waste water and gas.
The present invention is achieved by the following technical solutions:
A kind of polyurethane non-ionic water coating hyper-dispersant, the hyper-dispersant are prepared from the following raw materials: trichlorine is equal
Triazine, monoalkoxy polyoxyethylene ether, diisocyanate cpd, diatomic alcohol compounds and alcohol amine compound.
Further, the monoalkoxy polyoxyethylene ether has the following structure:
In formula: R is the alkyl of C1~C6, the natural number that n is 5 to 50.
Further, the diisocyanate cpd is toluene di-isocyanate(TDI), '-diphenylmethane diisocyanate, different Buddhist
That ketone diisocyanate or hexamethylene diisocyanate.
Further, the diatomic alcohol compounds be ethylene glycol, 1,3-PD, 1,2-PD, 1,4-butanediol, 1,
5- pentanediol, 1,6-HD, 1,4- cyclohexanedimethanol or neopentyl glycol.
Further, the alcohol amine compound is carbinolamine, ethanol amine, n-propanolamine or n-butanol amine.
A kind of preparation method of polyurethane non-ionic water coating hyper-dispersant, comprising the following steps:
In a solvent, trichloro-triazine reacts step 1) with monoalkoxy polyoxyethylene ether, and 2- polyoxyethylene ether is made and takes
Generation -4,6- dichloro s-triazine compound, as intermediate I；
Step 2) step 1) the intermediate I, reacts with diatomic alcohol compounds or alcohol amine compound in a solvent, is made two
Hydroxy compounds, as intermediate II；
Step 3) step 2) the intermediate II and diisocyanate cpd and diatomic alcohol compounds in a solvent, with two
Dibutyl tin laurate reaction, ultimately produces the polyurethane non-ionic water coating hyper-dispersant.
Further, step 1), step 2) and step 3) solvent be acetonitrile, acetone, dioxane, ethyl acetate,
N,N-dimethylformamide, tetrahydrofuran or DMAC N,N' dimethyl acetamide.
Further, the ratio of the amount of trichloro-triazine and the substance of monoalkoxy polyoxyethylene ether is 1:1 in step 1)；
The ratio of the amount of the substance of intermediate I and diatomic alcohol compounds or alcohol amine compound is 1:2 in step 2)；Two isocyanide in step 3)
The amount of the substance of ester compound: (amount of amount+diatomic alcohol compounds substance of the substance of intermediate II)=1:1~1:2.
Further, the reaction temperature of step 1) is 0~5 DEG C；The reaction temperature of step 2) is 30~95 DEG C.
Beneficial effects of the present invention are as follows:
Using polyurethane resin by it as hydrophobic parts, polyamino methyl esters and s-triazine structure in resin can be mentioned
For enough " anchor point " in conjunction with granules of pigments, further by the polyoxyethylene ether segment on side chain, as water soluble group,
The hydrophily ability for improving macromolecular, in addition, improving the resistance to pH value of dispersing agent as hydrophilic radical using polyether segment
Energy.Using water paint prepared by this dispersing agent, solid content is high, good fluidity, and stability is high, bright-colored；This product
Raw material is cheap and easily-available, and preparation process is simple, and reaction can carry out at a lower temperature, discharges substantially without waste water and gas.
Specific embodiment
The present invention is further elaborated below with reference to embodiment, but the present invention is not limited thereto.
A kind of polyurethane non-ionic water coating hyper-dispersant, raw material include trichloro-triazine, monoalkoxy polyoxy second
Alkene ether, diisocyanate cpd, diatomic alcohol compounds and alcohol amine compound.
Preparation method is as follows:
Step 1: trichloro-triazine and monoalkoxy polyoxyethylene ether etc. are reacted in a solvent, 2- polyoxyethylene ether is prepared
Replace -4,6- dichloro s-triazine compound, as intermediate I, reaction equation is as follows:
In formula: R is the alkyl of the C1~C6 such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl group, tert-butyl；
The natural number that n is 5 to 50, indicates the degree of polymerization of polyoxyethylene ether.
Step 2: intermediate I and carbinolamine, ethanol amine, n-propanolamine, n-butanol amine, ethylene glycol, propylene glycol, 1,4- ring
In a solvent, 30~90 DEG C of reactions generate dihydroxy compounds, as intermediate II, reaction equation is as follows to own dimethanol etc.:
In formula: R is the alkyl of the C1~C6 such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl group, tert-butyl；
R1For-OCH2CH2OH ,-OCH2CH2CH2OH,-NHCH2OH ,-NHCH2CH2OH ,-
NHCH2CH2CH2OH etc.；
The natural number that n is 5 to 50, indicates the degree of polymerization of polyoxyethylene ether.
Step 3: intermediate II and diisocyanate cpd (OCN-R2- NCO), diatomic alcohol compounds (HOR3- OH) etc.
In a solvent, it is reacted with dibutyl tin dilaurate, generates polyurethane hyper-dispersant, reaction equation is as follows:
In formula: R is the alkyl of the C1~C6 such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl group, tert-butyl；
R1For-OCH2CH2OH ,-OCH2CH2CH2OH,-NHCH2OH ,-NHCH2CH2OH ,-
NHCH2CH2CH2OH etc.；
The natural number that n is 5 to 50, n1、n2、n3、n4For natural number, number of repeat unit is indicated；
OCN-R2- NCO are as follows: toluene di-isocyanate(TDI), '-diphenylmethane diisocyanate, isophorone diisocyanate, six
Methylene diisocyanate；
HOR3- OH are as follows: ethylene glycol, 1,3- propylene glycol, 1,2- propylene glycol, 1,4- butanediol, 1,5- pentanediol, 1,6- oneself two
Alcohol, 1,4- cyclohexanedimethanol, neopentyl glycol.
In the first step reaction, solvent can be acetonitrile, acetone, dioxane, ethyl acetate, N, N- dimethyl formyl
Amine (DMF), tetrahydrofuran, DMAC N,N' dimethyl acetamide etc..
The temperature of the first step reaction is 0~5 DEG C.
The ratio of the amount of trichloro-triazine and the substance of monoalkoxy polyoxyethylene ether is 1:1 in the first step reaction.
In the second step reaction, solvent can be acetonitrile, acetone, dioxane, ethyl acetate, N, N- dimethyl formyl
Amine (DMF), tetrahydrofuran, DMAC N,N' dimethyl acetamide etc..
The temperature of the second step reaction is 30~95 DEG C.
In the second step reaction, intermediate I and carbinolamine, ethanol amine, n-propanolamine, ethylene glycol, propylene glycol, Isosorbide-5-Nitrae-ring
The ratio of the amount of the substance of own dimethanol is 1:2.
In the third step reaction, solvent can be acetonitrile, acetone, dioxane, ethyl acetate, N, N- dimethyl formyl
Amine (DMF), tetrahydrofuran, DMAC N,N' dimethyl acetamide etc..
In the third step reaction, diisocyanate cpd (OCN-R2- NCO) substance amount: (the object of intermediate II
The amount of amount+dihydric alcohol substance of matter)=1:1~1:2.
Embodiment 1
(1) 300mL deionization acetonitrile and 0.1mol Cyanuric Chloride are added in four-hole boiling flask, ice salt bath be cooled to 5 DEG C with
Under, side stirring, side is slowly added to monosubstituted ethoxy polyoxyethylene ether (molecular weight 500) in batches, and molten with the acetonitrile of a small amount of triethylamine
Hydraulic control reaction system pH=9 terminates after reacting 3h, obtains the acetonitrile solution of intermediate I.Intermediate I (1) structural formula is as follows:
(2) ethanol amine 0.2mol is added into the acetonitrile solution of intermediate I (1), is warming up to 30 DEG C, 2h is reacted, after of continuing rising
Temperature reacts 3h, obtains the acetonitrile solution of intermediate II to 80 DEG C.Intermediate II (1) structural formula is as follows:
(3) isophorone diisocyanate 0.15mol and ethylene glycol are added into the acetonitrile solution of intermediate II (1)
0.1mol, and a few drop dibutyl tin dilaurates are added, it stirs, is warming up to 80 DEG C, after reacting 3h, rotary evaporation removes acetonitrile,
1 solid paste object of polyurethane hyper-dispersant is obtained, structural formula is as follows:
Embodiment 2
(1) 300mL deionization DMF and 0.1mol Cyanuric Chloride are added in four-hole boiling flask, ice salt bath be cooled to 5 DEG C with
Under, side stirring, side is slowly added to monosubstituted ethoxy polyoxyethylene ether (molecular weight 1000) in batches, and molten with the DMF of a small amount of triethylamine
Hydraulic control reaction system pH=9 terminates after reacting 3h, obtains the DMF solution of intermediate I.Intermediate I (2) structural formula is as follows:
(2) n-propanolamine 0.2mol is added into the DMF solution of intermediate I (2), is warming up to 30 DEG C, 2h is reacted, after of continuing rising
Temperature reacts 3h, obtains the DMF solution of intermediate II (2) to 90 DEG C.Intermediate II (2) structural formula is as follows:
(3) '-diphenylmethane diisocyanate 0.15mol and 1,3- propylene glycol is added into the DMF solution of intermediate II (2)
0.1mol, and a few drop dibutyl tin dilaurates are added, it stirs, is warming up to 80 DEG C, after reacting 3h, rotary evaporation removes DMF, obtains
2 solid powder of polyurethane hyper-dispersant, structural formula are as follows:
Embodiment 3
Operating method such as embodiment 2.The raw material that first step operation uses is mono methoxy polyoxyethylene ether 2000
(MPEG2000, molecular weight 2000), reaction dissolvent are Isosorbide-5-Nitrae-dioxane；It is Isosorbide-5-Nitrae-cyclohexanedimethanol that second step, which reacts drug,
Reaction dissolvent is 1,4- dioxane；It is hexamethylene diisocyanate and Isosorbide-5-Nitrae-cyclohexanedimethanol that third step reaction, which is drug,
Reaction dissolvent is Isosorbide-5-Nitrae-dioxane, and final products polyurethane hyper-dispersant 3, structural formula is as follows:
Embodiment 4
Operating method such as embodiment 2.The raw material that first step operation uses is single 750 (molecules of isopropyl polyoxyethylene ether
750), reaction dissolvent is acetone to amount；It is 1,2-PD that second step, which reacts drug, and reaction dissolvent is acetone；Third step is reacted
Drug is toluene di-isocyanate(TDI) and 1,2-PD, and reaction dissolvent is acetone, final products polyurethane hyper-dispersant 4, knot
Structure formula is as follows:
Embodiment 5
Operating method such as embodiment 2.The raw material that first step operation uses is 1500 (molecular weight of monobutyl polyoxyethylene ether
1500), reaction dissolvent is ethyl acetate；It is ethylene glycol that second step, which reacts drug, and reaction dissolvent is acetone；Third step reaction is medicine
Product are hexamethylene diisocyanate and 1,5-PD, and reaction dissolvent is acetone, final products polyurethane hyper-dispersant 5.
Embodiment 6
Operating method such as embodiment 2.The raw material that first step operation uses is single 1000 (molecular weight of hexyl polyoxyethylene ether
1000), reaction dissolvent is tetrahydrofuran；It is 1,2-PD that second step, which reacts drug, and reaction dissolvent is tetrahydrofuran；Third step
It is toluene di-isocyanate(TDI) and 1 that reaction, which is drug, and 6- hexylene glycol, reaction dissolvent is acetone, and final products polyurethane is ultra-dispersed
Agent 6.
Embodiment 7
Operating method such as embodiment 2.The raw material that first step operation uses is single 750 (molecules of isopropyl polyoxyethylene ether
750), reaction dissolvent is n,N-dimethylacetamide to amount；It is 1,2-PD, reaction dissolvent N, N- bis- that second step, which reacts drug,
Methylacetamide；It is isophorone diisocyanate and 1,4-butanediol that third step reaction, which is drug, and reaction dissolvent is acetone, most
Finished product polyurethane hyper-dispersant 7.
Embodiment 8
Operating method such as embodiment 2.The raw material that first step operation uses is single 2000 (molecules of isopropyl polyoxyethylene ether
2000), reaction dissolvent is acetone to amount；It is 1,2-PD that second step, which reacts drug, and reaction dissolvent is acetone；Third step is reacted
Drug is '-diphenylmethane diisocyanate and neopentyl glycol, and reaction dissolvent is acetone, final products polyurethane hyper-dispersant 8.
Embodiment 9
Operating method such as embodiment 2.The raw material that first step operation uses is single 2000 (molecular weight of amyl polyoxyethylene ether
2000), reaction dissolvent is ethyl acetate；It is 1,2-PD, reaction dissolvent DMF that second step, which reacts drug,；Third step reaction
It is '-diphenylmethane diisocyanate and butanediol for drug, reaction dissolvent is acetone, final products polyurethane hyper-dispersant 9.
Embodiment 10
Operating method such as embodiment 2.The raw material that first step operation uses is single 1000 (molecular weight of propyl polyoxyethylene ether
1000), reaction dissolvent is acetonitrile；It is 1,2-PD that second step, which reacts drug, and reaction dissolvent is n,N-dimethylacetamide；The
Three-step reaction is that drug is hexamethylene diisocyanate and butanediol, and reaction dissolvent is n,N-dimethylacetamide, final to produce
Product polyurethane hyper-dispersant 10.
Claims (9)
1. a kind of polyurethane non-ionic water coating hyper-dispersant, which is characterized in that the hyper-dispersant is by following raw material system
At: trichloro-triazine, monoalkoxy polyoxyethylene ether, diisocyanate cpd, diatomic alcohol compounds and alcohol amine compound.
2. a kind of polyurethane non-ionic water coating hyper-dispersant according to claim 1, which is characterized in that the list
Alkoxy polyoxy ether has the following structure:
In formula: R is the alkyl of C1~C6, the natural number that n is 5 to 50.
3. a kind of polyurethane non-ionic water coating hyper-dispersant according to claim 1, which is characterized in that described two
Isocyanate compound is toluene di-isocyanate(TDI), '-diphenylmethane diisocyanate, isophorone diisocyanate or six methylenes
Group diisocyanate.
4. a kind of polyurethane non-ionic water coating hyper-dispersant according to claim 1, which is characterized in that described two
First alcoholic compound be ethylene glycol, 1,3- propylene glycol, 1,2- propylene glycol, 1,4- butanediol, 1,5- pentanediol, 1,6-HD, 1,
4- cyclohexanedimethanol or neopentyl glycol.
5. a kind of polyurethane non-ionic water coating hyper-dispersant according to claim 1, which is characterized in that the alcohol
Amine compounds are carbinolamine, ethanol amine, n-propanolamine or n-butanol amine.
6. a kind of preparation method of polyurethane non-ionic water coating hyper-dispersant described in claim 1, which is characterized in that
The following steps are included:
In a solvent, trichloro-triazine reacts step 1) with monoalkoxy polyoxyethylene ether, and 2- polyoxyethylene ether is made and replaces -4,
6- dichloro s-triazine compound, as intermediate I；
Step 2) step 1) the intermediate I, reacts with diatomic alcohol compounds or alcohol amine compound in a solvent, and dihydroxy is made
Compound, as intermediate II；
Step 3) step 2) the intermediate II and diisocyanate cpd and diatomic alcohol compounds in a solvent, with two laurels
Sour dibutyl tin reaction, ultimately produces the polyurethane non-ionic water coating hyper-dispersant.
7. a kind of preparation method of polyurethane non-ionic water coating hyper-dispersant according to claim 6, feature
It is, step 1), step 2) and step 3) solvent are acetonitrile, acetone, dioxane, ethyl acetate, N, N- dimethyl methyl
Amide, tetrahydrofuran or DMAC N,N' dimethyl acetamide.
8. a kind of preparation method of polyurethane non-ionic water coating hyper-dispersant according to claim 6, feature
It is, the ratio of the amount of trichloro-triazine and the substance of monoalkoxy polyoxyethylene ether is 1:1 in step 1)；It is intermediate in step 2)
The ratio of the amount of the substance of body I and diatomic alcohol compounds or alcohol amine compound is 1:2；Diisocyanate cpd in step 3)
The amount of substance: (amount of amount+diatomic alcohol compounds substance of the substance of intermediate II)=1:1~1:2.
9. a kind of preparation method of polyurethane non-ionic water coating hyper-dispersant according to claim 6, feature
It is, the reaction temperature of step 1) is 0~5 DEG C；The reaction temperature of step 2) is 30~95 DEG C.
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| CN112321788A (en) * | 2020-09-27 | 2021-02-05 | 广西九源环保新材料有限公司 | Polyester type amphiphilic hyper-dispersant and preparation method thereof |
| CN113583505A (en) * | 2021-09-01 | 2021-11-02 | 西安纳瑞工控科技有限公司 | Low-foam paint dispersing wetting agent and preparation method thereof |
| CN114349952A (en) * | 2022-01-17 | 2022-04-15 | 中国科学院金属研究所 | Non-ionic reaction type water-based paint hyperdispersant and preparation method thereof |
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| CN106065226A (en) * | 2016-05-31 | 2016-11-02 | 山东鲁信天印务有限公司 | A kind of novel environment friendly printing-ink and preparation method thereof, application |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065226A (en) * | 2016-05-31 | 2016-11-02 | 山东鲁信天印务有限公司 | A kind of novel environment friendly printing-ink and preparation method thereof, application |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112321788A (en) * | 2020-09-27 | 2021-02-05 | 广西九源环保新材料有限公司 | Polyester type amphiphilic hyper-dispersant and preparation method thereof |
| CN113583505A (en) * | 2021-09-01 | 2021-11-02 | 西安纳瑞工控科技有限公司 | Low-foam paint dispersing wetting agent and preparation method thereof |
| CN113583505B (en) * | 2021-09-01 | 2023-05-19 | 西安纳瑞工控科技有限公司 | Low-foam paint dispersing wetting agent and preparation method thereof |
| CN114349952A (en) * | 2022-01-17 | 2022-04-15 | 中国科学院金属研究所 | Non-ionic reaction type water-based paint hyperdispersant and preparation method thereof |
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