CN110204645A - A kind of water-based acrylic resin and preparation method thereof of adsorbable degradation of formaldehyde - Google Patents
A kind of water-based acrylic resin and preparation method thereof of adsorbable degradation of formaldehyde Download PDFInfo
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- CN110204645A CN110204645A CN201910364082.0A CN201910364082A CN110204645A CN 110204645 A CN110204645 A CN 110204645A CN 201910364082 A CN201910364082 A CN 201910364082A CN 110204645 A CN110204645 A CN 110204645A
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- China
- Prior art keywords
- water
- degradation
- adsorbable
- formaldehyde
- acrylic resin
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 177
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 229910001868 water Inorganic materials 0.000 title claims abstract description 81
- 239000004925 Acrylic resin Substances 0.000 title claims abstract description 53
- 229920000178 Acrylic resin Polymers 0.000 title claims abstract description 53
- 230000015556 catabolic process Effects 0.000 title claims abstract description 50
- 238000006731 degradation reaction Methods 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000000839 emulsion Substances 0.000 claims abstract description 44
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 35
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims abstract description 32
- 239000000178 monomer Substances 0.000 claims abstract description 26
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 23
- 239000003999 initiator Substances 0.000 claims abstract description 23
- -1 alkyl methacrylate Chemical compound 0.000 claims abstract description 18
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 18
- 238000002464 physical blending Methods 0.000 claims abstract description 12
- 239000006210 lotion Substances 0.000 claims abstract description 10
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims abstract description 10
- 125000005250 alkyl acrylate group Chemical group 0.000 claims abstract description 9
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 33
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 238000002156 mixing Methods 0.000 claims description 13
- IBVAQQYNSHJXBV-UHFFFAOYSA-N adipic acid dihydrazide Chemical compound NNC(=O)CCCCC(=O)NN IBVAQQYNSHJXBV-UHFFFAOYSA-N 0.000 claims description 12
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 5
- 239000011837 N,N-methylenebisacrylamide Substances 0.000 claims description 5
- YAMHXTCMCPHKLN-UHFFFAOYSA-N imidazolidin-2-one Chemical compound O=C1NCCN1 YAMHXTCMCPHKLN-UHFFFAOYSA-N 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 238000002525 ultrasonication Methods 0.000 claims description 5
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical group COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 4
- CQIOFKRONDXZJC-UHFFFAOYSA-N n-methylideneprop-2-enamide Chemical compound C=CC(=O)N=C CQIOFKRONDXZJC-UHFFFAOYSA-N 0.000 claims description 4
- NQSLZEHVGKWKAY-UHFFFAOYSA-N 6-methylheptyl 2-methylprop-2-enoate Chemical compound CC(C)CCCCCOC(=O)C(C)=C NQSLZEHVGKWKAY-UHFFFAOYSA-N 0.000 claims description 3
- 229920000877 Melamine resin Polymers 0.000 claims description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 3
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 3
- LNCPIMCVTKXXOY-UHFFFAOYSA-N hexyl 2-methylprop-2-enoate Chemical compound CCCCCCOC(=O)C(C)=C LNCPIMCVTKXXOY-UHFFFAOYSA-N 0.000 claims description 3
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 3
- NHARPDSAXCBDDR-UHFFFAOYSA-N propyl 2-methylprop-2-enoate Chemical compound CCCOC(=O)C(C)=C NHARPDSAXCBDDR-UHFFFAOYSA-N 0.000 claims description 3
- DXPPIEDUBFUSEZ-UHFFFAOYSA-N 6-methylheptyl prop-2-enoate Chemical group CC(C)CCCCCOC(=O)C=C DXPPIEDUBFUSEZ-UHFFFAOYSA-N 0.000 claims description 2
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims description 2
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- LNMQRPPRQDGUDR-UHFFFAOYSA-N hexyl prop-2-enoate Chemical compound CCCCCCOC(=O)C=C LNMQRPPRQDGUDR-UHFFFAOYSA-N 0.000 claims description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 2
- GYDSPAVLTMAXHT-UHFFFAOYSA-N pentyl 2-methylprop-2-enoate Chemical compound CCCCCOC(=O)C(C)=C GYDSPAVLTMAXHT-UHFFFAOYSA-N 0.000 claims description 2
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 2
- PNXMTCDJUBJHQJ-UHFFFAOYSA-N propyl prop-2-enoate Chemical compound CCCOC(=O)C=C PNXMTCDJUBJHQJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N dodecane Chemical compound CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims 2
- LNZBSVNIMBHSAG-UHFFFAOYSA-N 1-(1,3-benzodioxol-5-yl)-2-(methylamino)hexan-1-one Chemical compound CCCCC(NC)C(=O)c1ccc2OCOc2c1 LNZBSVNIMBHSAG-UHFFFAOYSA-N 0.000 claims 1
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 claims 1
- QGMRQYFBGABWDR-UHFFFAOYSA-M Pentobarbital sodium Chemical compound [Na+].CCCC(C)C1(CC)C(=O)NC(=O)[N-]C1=O QGMRQYFBGABWDR-UHFFFAOYSA-M 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- 239000006071 cream Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- ULDDEWDFUNBUCM-UHFFFAOYSA-N pentyl prop-2-enoate Chemical compound CCCCCOC(=O)C=C ULDDEWDFUNBUCM-UHFFFAOYSA-N 0.000 claims 1
- VYDYYGLAYDLGRT-UHFFFAOYSA-N phenoxybenzene;sodium Chemical compound [Na].[Na].C=1C=CC=CC=1OC1=CC=CC=C1 VYDYYGLAYDLGRT-UHFFFAOYSA-N 0.000 claims 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
- 238000000576 coating method Methods 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000004132 cross linking Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 19
- 238000000034 method Methods 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 12
- 239000011347 resin Substances 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 238000005481 NMR spectroscopy Methods 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 8
- 239000008367 deionised water Substances 0.000 description 8
- 229910021641 deionized water Inorganic materials 0.000 description 8
- 239000004816 latex Substances 0.000 description 7
- 229920000126 latex Polymers 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical group C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 235000011194 food seasoning agent Nutrition 0.000 description 4
- 238000005191 phase separation Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000003183 carcinogenic agent Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- PRJNEUBECVAVAG-UHFFFAOYSA-N 1,3-bis(ethenyl)benzene Chemical group C=CC1=CC=CC(C=C)=C1 PRJNEUBECVAVAG-UHFFFAOYSA-N 0.000 description 2
- WEERVPDNCOGWJF-UHFFFAOYSA-N 1,4-bis(ethenyl)benzene Chemical group C=CC1=CC=C(C=C)C=C1 WEERVPDNCOGWJF-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 125000000320 amidine group Chemical group 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 231100000357 carcinogen Toxicity 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 1
- 239000004908 Emulsion polymer Substances 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- MOTZDAYCYVMXPC-UHFFFAOYSA-N dodecyl hydrogen sulfate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O MOTZDAYCYVMXPC-UHFFFAOYSA-N 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
- C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
- C08K5/24—Derivatives of hydrazine
- C08K5/25—Carboxylic acid hydrazides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
- C08K5/3445—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1803—C3-(meth)acrylate, e.g. (iso)propyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1806—C6-(meth)acrylate, e.g. (cyclo)hexyl (meth)acrylate or phenyl (meth)acrylate
Abstract
The present invention discloses a kind of water-based acrylic resin of adsorbable degradation of formaldehyde, it is including aqueous acrylic emulsion made of alkyl methacrylate, alkyl acrylate, alkyl carboxylic acid, crosslinking agent, initiator and emulsifier, aqueous acrylic emulsion carries out physical blending with aldehyde auxiliary agent and is made.Invention additionally discloses the preparation methods of the water-based acrylic resin of adsorbable degradation of formaldehyde.Introducing in lotion of the present invention has internally plasticized cross-linking type function monomer, and lotion obtained has good film forming, and the fine and close hardness that forms a film is high, can be used for preparing the water-borne acrylic coatings of chemisorption degradation of formaldehyde and is able to satisfy requirement of the people to functional coating.
Description
Technical field
The present invention relates to water-based acrylic resin field, specially a kind of water soluble acrylic acid tree of adsorbable degradation of formaldehyde
Rouge and preparation method thereof.
Background technique
Formaldehyde is a kind of volatile colourless gas, there is special penetrating odor, can all be generated to human eye, nose etc. strong
Stimulation, paid high attention to by national health tissue or even International Health Organization.International cancer research institution (IARC) is by formaldehyde
It is determined as 1 class carcinogenic substance；Formaldehyde is risen to 1 by 2 class carcinogens by international cancer research institution, the World Health Organization (IARC)
Class carcinogen.For formaldehyde to many hazards of human body, many documents propose the method for removing formaldehyde at present.According to machine
Reason is broadly divided into three categories, first is that physical absorption, relies primarily on adsorbent for free formaldehyde storage, fixed, the method operation
Simply, at low cost, but time longer the problem of there may be desorptions；Second is that catalysis oxidation, oxidizes the formaldehyde into harmless
CO2And H2O, the method is easy to operate, effect is preferable, but there are higher cost, condition is harsh the problems such as, so wideless
General use；Third is that chemical reaction, is reacted using the characteristic of carbonyl on formaldehyde or α-H, so that free formaldehyde is removed, this side
Method removal effect of formaldehyde is best and secondary emission is not present, and is relatively easily applied to textile and except aldehyde spray agent etc..But
Be due to it is certain except aldehyde auxiliary agent addition after can react with coating additive, influence coating property, thus need by pair
Formaldehyde as Additives, which is screened, can just directly apply to coating.
Summary of the invention
The purpose of the present invention is for deficiency present in all kinds of degradation of formaldehyde methods described above, using emulsion blending
Method provides a kind of water-based acrylic resin of adsorbable degradation of formaldehyde, is relatively stable functional resin, draws simultaneously
Enter with internally plasticized cross-linking type function monomer and except aldehyde auxiliary agent, and multiple emulsion obtained have good film forming and
Water resistance, the fine and close hardness that forms a film is high, can be used for preparing the preparation of the water-borne acrylic coatings of chemisorption degradation of formaldehyde and energy
Meet requirement of the people to functional coating.
It is a further object of the present invention to provide the preparation methods of the water-based acrylic resin of the adsorbable degradation of formaldehyde.
In order to achieve the above objectives, the present invention is implemented as follows: a kind of water soluble acrylic acid tree of adsorbable degradation of formaldehyde
Rouge is made of the component of following mass percent:
Preparation method includes the steps that: aqueous acrylic emulsion and aldehyde auxiliary agent carry out physical blending.It is total by lotion
Mixed mode makes to be rich in polarity amidine functional group there are some in polymer emulsion, so that irreversibleization occurs for itself and formaldehyde
Reaction is learned, so as to achieve the effect that degradation of formaldehyde.
Preferably, the degree except aldehyde auxiliary agent is 1~3%.
The alkyl methacrylate be methyl methacrylate, ethyl methacrylate, propyl methacrylate,
In butyl methacrylate, pentylmethacrylate, hexyl methacrylate and/or isooctyl methacrylate it is a kind of or
Two or more combinations.
The alkyl acrylate is methyl acrylate, ethyl acrylate, propyl acrylate, butyl acrylate, acrylic acid
One or more kinds of combinations in pentyl ester, Hexyl 2-propenoate and/or Isooctyl acrylate monomer.
The alkyl carboxylic acid is methacrylic acid and/or acrylic acid.
The crosslinking agent is one or two kinds of in adjacent divinylbenzene, m-divinyl benzene and/or p-divinyl benzene
Above combination.
The aldehyde auxiliary agent that removes is N- methylene acrylamide, N,N methylene bis acrylamide (MBA), acrylamide, three
Poly cyanamid, adipic dihydrazide (ADH), 2- imidazolidinone (EU), N- methylene acrylamide, adipic dihydrazide (ADH),
In N,N methylene bis acrylamide (MBA), acrylamide, melamine and/or adipic dihydrazide (ADH) it is a kind of or
Two or more combinations.
The initiator be it is a kind of in persulfuric acid salt initiator potassium persulfate, sodium peroxydisulfate and/or ammonium persulfate or
Two or more combinations.
The emulsifier is dodecly diphenyl ether sulfonate disodium, neopelex and/or dodecyl sulphate
One or more kinds of combinations in the anion emulsifiers such as sodium.
The steps included are as follows for the preparation method of the water-based acrylic resin of the degradable formaldehyde:
(1) after weighing alkyl methacrylate, alkyl acrylate, alkyl carboxylic acid, crosslinking agent mixing by said ratio
Mix monomer is made；Then it will will account for the initiator of initiator quality 40~50% and account for total emulsifiers quality 40~60%
Emulsifier, which is dissolved in the water for accounting for water gross mass 20~40%, is made the first solution；
(2) water that will account for water gross mass 60~80% accounts for the emulsifier of total emulsifiers quality 40~60% and accounts for initiator
The initiator of quality 50~60% is added in reaction kettle, is dispersed with stirring 10~20 minutes, 75~85 DEG C is risen to temperature, by 5
The mix monomer of~15% mass keeps the temperature 15~30 minutes after being added dropwise in 15~30 minutes instillation reaction kettles, and obtained kind
Sub- lotion；
(3) in 1.5~2 hours, remaining mix monomer and the first solution are added drop-wise to what step (2) obtained simultaneously
In seed emulsion, reacted 60~150 minutes under the conditions of 80~90 DEG C after being added dropwise；And then reaction temperature is increased to
85~95 DEG C, 1~5 hour is kept the temperature, is then cooled to 40~50 DEG C, filtering can be prepared by pure aqueous acrylic emulsion；
(4) aqueous acrylic emulsion and aldehyde auxiliary agent are obtained into chemisorption degradation of formaldehyde by carrying out physical blending
Water-based acrylic resin.
Wherein, in described (4) step, aqueous acrylic emulsion and aldehyde auxiliary agent pass through the speed of agitator for carrying out physical blending
For 40-150rpm, mixing time: 10-50min.Period can apply ultrasonication, and the power bracket of ultrasonic wave is 100-
300W.Ultrasonication makes aqueous acrylic emulsion with except aldehyde auxiliary agent is adequately mixed, and Thermodynamically stable can be improved
Property, remove the effect of formaldehyde.
Preferably, it is 80-120rpm that aqueous acrylic emulsion and aldehyde auxiliary agent, which pass through the speed of agitator of progress physical blending,
Mixing time: 20-30min；The power bracket of ultrasonic wave is 150-250W.
The polymer glass temperature Tg of the mix monomer preparation is -10~10 DEG C.
The present invention is prepared by the way of semi-continuous emulsion polymerizing, by introducing surfactant and removing aldehyde auxiliary agent, preparation
The water-based acrylic resin of chemisorption degradation of formaldehyde.In the functional water-based acrylic resin of above-mentioned preparation, pass through screening pair
Human body is harmless and what will not be impacted to emulsion film forming removes aldehyde auxiliary agent, using simple emulsion blending mode to acrylic acid
The shortcomings that lotion is modified, and changes physical absorption and photocatalytic degradation with this, and considerably simplify preparation work
Skill, and then achieve the purpose that degradation of formaldehyde.In view of its good effect and simple preparation process, chemistry prepared by the present invention
The water-based acrylic resin of absorption degradation formaldehyde will be widely used in functional paint, and have to the development of functional paint
Important economic significance and social effect.
Compared with prior art, the present invention has following prominent effect:
1) in the present invention, using semi-continuous emulsion polymerization, reaction process is easily controllable, and obtained aqueous third
Olefin(e) acid resin molecular weight is high, viscosity is big, shows good film forming and water resistance；
2) in the present invention, introducing crosslinked monomer, obtained lotion filming performance under room temperature and low temperature is all fine, together
When polymer physical-chemical performance, mechanical performance and cementability all obtained good improvement；
3) resin of the invention is introduced except aldehyde auxiliary agent, by way of emulsion blending, makes in polymer emulsion that there are one
It is rich in polarity amidine functional group a bit, so that irreversible chemical reaction occurs with formaldehyde in it, so as to reach degradation of formaldehyde
Effect；Under the premise of not changing water-based acrylic resin various aspects of performance, its preparation process can be not only greatly simplified, and
And the shortcomings that improving its thermodynamic stability to a certain extent, compensating for physical absorption and formaldehyde degradation by photocatalytic oxidation process, reach
Purpose that is fixed and/or removing formaldehyde, and can be widely applied to the every field of coatings industry.
Detailed description of the invention
Fig. 1 is the microstructure and functionalization of the water-based acrylic resin case study on implementation 1 of the adsorbable degradation of formaldehyde of the present invention
Close object distribution diagram of element；
Fig. 2 is that the result of the degradation of formaldehyde of the water-based acrylic resin case study on implementation 1 of the adsorbable degradation of formaldehyde of the present invention is tested
Demonstrate,proving result control photo, (wherein, color is deeper represents except aldehyde effect is poorer, and the left side is the effect picture not added except aldehyde auxiliary agent, the left side
Explanation is that the application sample test shows that position is colourless without aldehyde effect, the right is removed in figure, illustrates that formaldehyde is completely degraded away).
Specific embodiment
The present invention is further illustrated with attached drawing combined with specific embodiments below, it should be noted that embodiment is simultaneously
The limitation to the claimed scope of the invention is not constituted.
The water-based acrylic resin of adsorbable degradation of formaldehyde prepared by the present invention can be characterized with the following method: lotion
Particle size is different and distribution uses the automatic particle size analyzer determination of Autosizer Lo-c；The chemical structure of emulsion polymer is used
FTIR measurement；Glass Transition Temperature of Latex Tg is analyzed with differential scanning calorimeter (DSC)；The minimum film forming temperature of minimum film formation temperature
Spend instrument measurement；The latex particle form of lotion is analyzed with transmission electron microscope (TEM)；The film forming situation of lotion is with scanning electron microscope (SEM)
It is analyzed with Atomic Mechanics microscope (AFM).
Embodiment 1:
A kind of water-based acrylic resin of adsorbable degradation of formaldehyde, component include methyl methacrylate, acrylic acid fourth
Ester, methacrylic acid, p-divinyl benzene and acrylamide, specific formula are as follows:
The preparation method of the water-based acrylic resin of the adsorbable degradation of formaldehyde, its step are as follows:
1), by percentage to the quality, first by alkyl methacrylate, alkyl acrylate, the alkyl in composition of raw materials
Carboxylic acid, crosslinking agent are mixed and made into mix monomer；Then the initiator for accounting for initiator quality 50% is molten and account for total emulsifiers quality
The first solution is made in the deionized water of 50% emulsifier Yu Zhanshui gross mass 30%.According to FOX formula, wherein mixing is single
Body forms Tg=6 DEG C of copolymer；
2) it, prepares seed emulsion: remaining water, initiator and emulsifier being added in reaction kettle, are dispersed with stirring 20 points
Clock rises to 80 DEG C to temperature, by the mix monomer of 10% mass in 15 minutes instillation reaction kettles, keeps the temperature 20 after being added dropwise
Minute, seed emulsion is made；
3), in 2 hours, the first solution of remaining mix monomer and all-mass score is added drop-wise to step b simultaneously
In obtained seed emulsion, reacted 90 minutes under the conditions of 85 DEG C after being added dropwise；And then reaction temperature is increased to 95
DEG C, 1 hour is kept the temperature, is then cooled to 45 DEG C, aqueous acrylic emulsion is made in filtering and discharging；
4) aqueous acrylic emulsion and acrylamide, are subjected to physical blending, speed of agitator 50rpm, ultrasonication
Power bracket is 120W, and mixing time is 15min, obtains the water-based acrylic resin of adsorbable degradation of formaldehyde.
The water-based acrylic resin of adsorbable degradation of formaldehyde obtained is 52nm by the average grain diameter that experiment measures；TEM
Analysis shows the latex particle of resin is at of uniform size spherical；SEM and Atomic Mechanics microscope (AFM) are (as shown in Figure 1) point
Analysis shows that Aqueous acrylic latex's film has good filming performance, and without phenomenon of phase separation；Water-based acrylic resin is most
Low film formation temperature is 3 DEG C；Nuclear magnetic resonance (NMR) analysis shows aqueous acrylamide ester resin obtained composition from micelle center to
Surface is in gradually change.
It is formed a film using seasoning and measures solid content, be closer to theoretical value, up to 39.4%, and obtained adsorbable
The water-based acrylic resin of degradation of formaldehyde uses explicit representation qualitative detection, obtains good effect, as shown in the left side Fig. 2, display
Be it is colourless, illustrate that formaldehyde is degraded away, using quantitative climate box method test remove aldehyde effect, the results showed that except aldehyde rate is
98.5%；Water-based acrylic resin obtained is formed a film to place to impregnate in deionized water and tests its water resistance for 24 hours, water absorption rate is only
It is 1.15%.
Embodiment 2
A kind of composition of the water-based acrylic resin of adsorbable degradation of formaldehyde includes propyl methacrylate, acrylic acid second
Ester, methacrylic acid, adjacent divinylbenzene, N, N- methylene-bisacrylamide (MBA), concrete component formula are as follows:
The preparation method of the water-based acrylic resin of the adsorbable degradation of formaldehyde, its step are as follows:
1), by percentage to the quality, first by alkyl methacrylate, alkyl acrylate, the alkyl in composition of raw materials
Carboxylic acid, crosslinking agent are mixed and made into mix monomer；Then the initiator total emulsifiers quality 40% of initiator quality 40% will be accounted for
Emulsifier, which is dissolved in the deionized water for accounting for water gross mass 20%, is made the first solution.According to FOX formula, wherein mix monomer group
At Tg=8 DEG C of copolymer；
2) it, prepares seed emulsion: remaining water, emulsifier and initiator being added in reaction kettle, are dispersed with stirring 10 points
Clock rises to 75 DEG C to temperature, and by the mix monomer of 5% mass in 15 minutes instillation reaction kettles, 15 points are kept the temperature after being added dropwise
Seed emulsion is made in clock；
3), in 2 hours, the first solution of remaining mix monomer and all-mass score is added drop-wise to step b simultaneously
In obtained seed emulsion, reacted 150 minutes under the conditions of 80 DEG C after being added dropwise；And then reaction temperature is increased to 85
DEG C, 5 hours are kept the temperature, is then cooled to 40 DEG C, aqueous acrylic emulsion is made in filtering and discharging；
4) aqueous acrylic emulsion and MBA, are subjected to physical blending, speed of agitator 130rpm, ultrasonication power
Range is 280W, and mixing time is 45min, obtains the water-based acrylic resin of adsorbable degradation of formaldehyde.
The water-based acrylic resin of adsorbable degradation of formaldehyde obtained is 57nm by the average grain diameter that experiment measures；TEM
Analysis shows the latex particle of resin is at of uniform size spherical；SEM and Atomic Mechanics microscope (AFM) are analysis shows aqueous
Acrylic based emulsion film has good filming performance, and without phenomenon of phase separation；The minimum film formation temperature of water-based acrylic resin
It is 5 DEG C；Nuclear magnetic resonance (NMR) analysis shows aqueous acrylamide ester resin obtained composition from micelle center to surface in gradually
Variation.
It is formed a film using seasoning and measures solid content, be closer to theoretical value, up to 41.2%, and obtained adsorbable
The water-based acrylic resin of degradation of formaldehyde uses explicit representation qualitative detection, obtains good effect, is shown as colourless, illustrates first
Aldehyde is degraded away, removes aldehyde effect using the test of quantitative climate box method, the results showed that except aldehyde rate is 98.1%；By water obtained
Property acrylic resin film forming place and impregnate in deionized water and test its water resistance for 24 hours, water absorption rate is only 1.34%.
Embodiment 3
A kind of composition of the water-based acrylic resin of adsorbable degradation of formaldehyde include hexyl methacrylate, acrylic acid oneself
Ester, methacrylic acid, adjacent divinylbenzene, adipic dihydrazide (ADH), concrete component formula are as follows:
The preparation method of the water-based acrylic resin of the adsorbable degradation of formaldehyde, its step are as follows:
1), by percentage to the quality, first by alkyl methacrylate, alkyl acrylate, the alkyl in composition of raw materials
Carboxylic acid, crosslinking agent are mixed and made into mix monomer；Then the initiator total emulsifiers quality 55% of initiator quality 45% will be accounted for
Emulsifier, which is dissolved in the deionized water for accounting for water gross mass 35%, is made the first solution.According to FOX formula, wherein mix monomer group
At Tg=5 DEG C of copolymer；
2) it, prepares seed emulsion: remaining water, emulsifier and initiator being added in reaction kettle, are dispersed with stirring 20 points
Clock rises to 80 DEG C to temperature, by the mix monomer of 15% mass in 30 minutes instillation reaction kettles, keeps the temperature 30 after being added dropwise
Minute, seed emulsion is made；
3), in 1.5 hours, the first solution of remaining mix monomer and all-mass score is added drop-wise to step simultaneously
In the seed emulsion that rapid b is obtained, reacted 60 minutes under the conditions of 90 DEG C after being added dropwise；And then reaction temperature is increased to
90 DEG C, 3 hours are kept the temperature, is then cooled to 45 DEG C, aqueous acrylic emulsion is made in filtering and discharging；
4) aqueous acrylic emulsion and adipic dihydrazide, are subjected to physical blending, speed of agitator 100rpm, ultrasound
Wave processing power range is 200W, and mixing time is 30min, obtains the water-based acrylic resin of adsorbable degradation of formaldehyde.
The water-based acrylic resin of adsorbable degradation of formaldehyde obtained is 70nm by the average grain diameter that experiment measures；TEM
Analysis shows the latex particle of resin is at of uniform size spherical；SEM and Atomic Mechanics microscope (AFM) are analysis shows aqueous
Acrylic based emulsion film has good filming performance, and without phenomenon of phase separation；The minimum film formation temperature of water-based acrylic resin
It is 7.3 DEG C；Nuclear magnetic resonance (NMR) analysis shows aqueous acrylamide ester resin obtained composition from micelle center to surface in by
Gradual change.
It is formed a film using seasoning and measures solid content, be closer to theoretical value, up to 37.6%, and obtained adsorbable
The water-based acrylic resin of degradation of formaldehyde uses explicit representation qualitative detection, obtains good effect, is shown as colourless, illustrates first
Aldehyde is degraded away, removes aldehyde effect using the test of quantitative climate box method, the results showed that except aldehyde rate is 98.4%；By water obtained
Property acrylic resin film forming place and impregnate in deionized water and test its water resistance for 24 hours, water absorption rate is only 1.23%.
Embodiment 4:
A kind of water-based acrylic resin of adsorbable degradation of formaldehyde, component include isooctyl methacrylate, acrylic acid
Butyl ester, acrylic acid, m-divinyl benzene and 2- imidazolidinone (EU), specific formula is as follows:
The preparation method of the water-based acrylic resin of the adsorbable degradation of formaldehyde, its step are as follows:
1), by percentage to the quality, first by alkyl methacrylate, alkyl acrylate, the alkyl in composition of raw materials
Carboxylic acid, crosslinking agent are mixed and made into mix monomer；Then the initiator for accounting for initiator quality 45% is accounted for into total emulsifiers quality 50%
Emulsifier be dissolved in the deionized water for accounting for water gross mass 35% be made the first solution.According to FOX formula, wherein mix monomer
Form Tg=7 DEG C of copolymer；
2) it, prepares seed emulsion: remaining water, emulsifier and initiator being added in reaction kettle, are dispersed with stirring 20 points
Clock rises to 80 DEG C to temperature, by the mix monomer of 10% mass in 18 minutes instillation reaction kettles, keeps the temperature 20 after being added dropwise
Minute, seed emulsion is made；
3), in 1.8 hours, the first solution of remaining mix monomer and all-mass score is added drop-wise to step simultaneously
In the seed emulsion that rapid b is obtained, reacted 90 minutes under the conditions of 88 DEG C after being added dropwise；And then reaction temperature is increased to
93 DEG C, 2 hours are kept the temperature, is then cooled to 46, aqueous acrylic emulsion is made in filtering and discharging；
4) aqueous acrylic emulsion and 2- imidazolidinone, are subjected to physical blending, speed of agitator 120rpm, ultrasonic wave
Processing power range is 180W, and mixing time is 35min, obtains the water-based acrylic resin of adsorbable degradation of formaldehyde.
The water-based acrylic resin of adsorbable degradation of formaldehyde obtained is 87nm by the average grain diameter that experiment measures；TEM
Analysis shows the latex particle of resin is at of uniform size spherical；SEM and Atomic Mechanics microscope (AFM) are analysis shows aqueous
Acrylic based emulsion film has good filming performance, and without phenomenon of phase separation；The minimum film formation temperature of water-based acrylic resin
It is 7.7 DEG C；Nuclear magnetic resonance (NMR) analysis shows aqueous acrylamide ester resin obtained composition from micelle center to surface in by
Gradual change.
It is formed a film using seasoning and measures solid content, be closer to theoretical value, up to 39.8%, and obtained adsorbable
The water-based acrylic resin of degradation of formaldehyde uses explicit representation qualitative detection, obtains good effect, is shown as colourless, illustrates first
Aldehyde is degraded away, removes aldehyde effect using the test of quantitative climate box method, the results showed that except aldehyde rate is 98.6%；By water obtained
Property acrylic resin film forming place and impregnate in deionized water and test its water resistance for 24 hours, water absorption rate is only 1.98%.
The water-based acrylic resin for the degradable formaldehyde that the application includes and the other components enumerated obtain has similar
The function of above-described embodiment experiment effect.
As described above, only presently preferred embodiments of the present invention, when the model that cannot be limited the present invention with this and implement
It encloses, i.e., generally according to simple equivalent changes and modifications made by scope of the present invention patent and invention description content, all still belongs to this
In the range of patent of invention covers.
Claims (8)
1. a kind of water-based acrylic resin of adsorbable degradation of formaldehyde, which is characterized in that by the component system of following mass percent
At:
Preparation method includes the steps that: aqueous acrylic emulsion and aldehyde auxiliary agent carry out physical blending.
2. a kind of water-based acrylic resin of adsorbable degradation of formaldehyde according to claim 1, which is characterized in that the first
Base alkyl acrylate be methyl methacrylate, ethyl methacrylate, propyl methacrylate, butyl methacrylate,
One or more kinds of combinations in pentylmethacrylate, hexyl methacrylate and/or isooctyl methacrylate.
3. a kind of water-based acrylic resin of adsorbable degradation of formaldehyde according to claim 1, which is characterized in that described third
Olefin(e) acid Arrcostab is methyl acrylate, ethyl acrylate, propyl acrylate, butyl acrylate, amyl acrylate, Hexyl 2-propenoate
And/or one or more kinds of combinations in Isooctyl acrylate monomer.
4. a kind of water-based acrylic resin of adsorbable degradation of formaldehyde according to claim 1, which is characterized in that described to remove
Aldehyde auxiliary agent be N- methylene acrylamide, N,N methylene bis acrylamide, acrylamide, melamine, adipic dihydrazide,
2- imidazolidinone, N- methylene acrylamide, adipic dihydrazide, N,N methylene bis acrylamide, 2- imidazolidinone, propylene
One or more kinds of combinations in amide, melamine and adipic dihydrazide.
5. a kind of water-based acrylic resin of adsorbable degradation of formaldehyde according to claim 1, which is characterized in that dodecane
One or more kinds of combinations in yl diphenyl ether disodium sulfonate, neopelex and/or lauryl sodium sulfate.
6. a kind of preparation method of the water-based acrylic resin of -5 any adsorbable degradation of formaldehyde according to claim 1,
It is characterised in that it includes the step of it is as follows:
(1) it is made after weighing alkyl methacrylate, alkyl acrylate, alkyl carboxylic acid, crosslinking agent mixing by said ratio
Mix monomer；Then it will will account for the initiator of initiator quality 40~50% and account for the emulsifier of total emulsifiers quality 40~60%
It is dissolved in the water for accounting for water gross mass 20~40% and the first solution is made；
(2) water that will account for water gross mass 60~80% accounts for the emulsifier of total emulsifiers quality 40~60% and accounts for initiator quality
50~60% initiator is added in reaction kettle, is dispersed with stirring 10~20 minutes, rises to 75~85 DEG C to temperature, by 5~
The mix monomer of 15% mass keeps the temperature 15~30 minutes after being added dropwise in 15~30 minutes instillation reaction kettles, and seed is made
Lotion；
(3) in 1.5~2 hours, remaining mix monomer and the first solution are added drop-wise to the seed cream that step (2) obtains simultaneously
In liquid, reacted 60~150 minutes under the conditions of 80~90 DEG C after being added dropwise；And then reaction temperature is increased to 85~95
DEG C, 1~5 hour is kept the temperature, is then cooled to 40~50 DEG C, filtering can be prepared by pure aqueous acrylic emulsion；
(4) by aqueous acrylic emulsion and aldehyde auxiliary agent by carrying out physical blending.
7. a kind of preparation method of the water-based acrylic resin of adsorbable degradation of formaldehyde according to claim 6, feature
It is, in (4) step, aqueous acrylic emulsion and aldehyde auxiliary agent are by carrying out the speed of agitator of physical blending as 40-
150rpm, mixing time: 10-50min；Period applies ultrasonication, and the power bracket of ultrasonic wave is 100-300W.
8. a kind of preparation method of the water-based acrylic resin of adsorbable degradation of formaldehyde according to claim 6, feature
It is, the polymer glass temperature Tg of the mix monomer preparation is -10~10 DEG C.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111171528A (en) * | 2020-02-05 | 2020-05-19 | 陕西军来创环保科技有限公司 | Formaldehyde-removing polymer composite material and preparation method thereof |
| CN116554747A (en) * | 2023-07-10 | 2023-08-08 | 广东优冠生物科技有限公司 | Formaldehyde-resistant shell inorganic functional coating and preparation method thereof |
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| CN102391411A (en) * | 2011-08-29 | 2012-03-28 | 华南理工大学 | Low-temperature self-crosslinking polyacrylate pigment printing binding agent and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111171528A (en) * | 2020-02-05 | 2020-05-19 | 陕西军来创环保科技有限公司 | Formaldehyde-removing polymer composite material and preparation method thereof |
| CN116554747A (en) * | 2023-07-10 | 2023-08-08 | 广东优冠生物科技有限公司 | Formaldehyde-resistant shell inorganic functional coating and preparation method thereof |
| CN116554747B (en) * | 2023-07-10 | 2023-09-15 | 广东优冠生物科技有限公司 | Formaldehyde-resistant shell inorganic functional coating and preparation method thereof |
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