CN113831449A - 一种无溶剂丙烯酸树脂及其制备方法与应用 - Google Patents
一种无溶剂丙烯酸树脂及其制备方法与应用 Download PDFInfo
- Publication number
- CN113831449A CN113831449A CN202111268451.XA CN202111268451A CN113831449A CN 113831449 A CN113831449 A CN 113831449A CN 202111268451 A CN202111268451 A CN 202111268451A CN 113831449 A CN113831449 A CN 113831449A
- Authority
- CN
- China
- Prior art keywords
- parts
- monomer
- acrylic resin
- solvent
- acrylate
- 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.)
- Pending
Links
- 239000004925 Acrylic resin Substances 0.000 title claims abstract description 41
- 229920000178 Acrylic resin Polymers 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000000178 monomer Substances 0.000 claims abstract description 50
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 12
- 238000000576 coating method Methods 0.000 claims abstract description 12
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 12
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims abstract description 11
- 239000003999 initiator Substances 0.000 claims abstract description 11
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 10
- 239000012986 chain transfer agent Substances 0.000 claims abstract description 10
- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 230000001070 adhesive effect Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 18
- 238000002156 mixing Methods 0.000 claims description 16
- 229920005862 polyol Polymers 0.000 claims description 15
- 150000003077 polyols Chemical class 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000004814 polyurethane Substances 0.000 claims description 9
- 229920002635 polyurethane Polymers 0.000 claims description 9
- SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims description 6
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 claims description 6
- -1 trihydroxyethyl isocyanurate Chemical compound 0.000 claims description 6
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 claims description 6
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 5
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 claims description 4
- JJRDRFZYKKFYMO-UHFFFAOYSA-N 2-methyl-2-(2-methylbutan-2-ylperoxy)butane Chemical compound CCC(C)(C)OOC(C)(C)CC JJRDRFZYKKFYMO-UHFFFAOYSA-N 0.000 claims description 4
- CFVWNXQPGQOHRJ-UHFFFAOYSA-N 2-methylpropyl prop-2-enoate Chemical compound CC(C)COC(=O)C=C CFVWNXQPGQOHRJ-UHFFFAOYSA-N 0.000 claims description 4
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 4
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims description 3
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 3
- QZPSOSOOLFHYRR-UHFFFAOYSA-N 3-hydroxypropyl prop-2-enoate Chemical compound OCCCOC(=O)C=C QZPSOSOOLFHYRR-UHFFFAOYSA-N 0.000 claims description 3
- NDWUBGAGUCISDV-UHFFFAOYSA-N 4-hydroxybutyl prop-2-enoate Chemical compound OCCCCOC(=O)C=C NDWUBGAGUCISDV-UHFFFAOYSA-N 0.000 claims description 3
- DXPPIEDUBFUSEZ-UHFFFAOYSA-N 6-methylheptyl prop-2-enoate Chemical compound CC(C)CCCCCOC(=O)C=C DXPPIEDUBFUSEZ-UHFFFAOYSA-N 0.000 claims description 3
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 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
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 claims description 3
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000806 elastomer Substances 0.000 claims description 3
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 claims description 3
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 claims description 3
- IEVADDDOVGMCSI-UHFFFAOYSA-N 2-hydroxybutyl 2-methylprop-2-enoate Chemical compound CCC(O)COC(=O)C(C)=C IEVADDDOVGMCSI-UHFFFAOYSA-N 0.000 claims description 2
- RUMACXVDVNRZJZ-UHFFFAOYSA-N 2-methylpropyl 2-methylprop-2-enoate Chemical compound CC(C)COC(=O)C(C)=C RUMACXVDVNRZJZ-UHFFFAOYSA-N 0.000 claims description 2
- GNSFRPWPOGYVLO-UHFFFAOYSA-N 3-hydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCCO GNSFRPWPOGYVLO-UHFFFAOYSA-N 0.000 claims description 2
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims description 2
- 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 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-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
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 2
- 239000000539 dimer Substances 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
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 claims description 2
- 125000003011 styrenyl group Chemical group [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 2
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 claims description 2
- 238000009408 flooring Methods 0.000 claims 1
- 239000000976 ink Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 239000011527 polyurethane coating Substances 0.000 description 11
- 239000012855 volatile organic compound Substances 0.000 description 11
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 6
- 239000012940 solvent-free polyurethane adhesive Substances 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 5
- 239000003085 diluting agent Substances 0.000 description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 239000004359 castor oil Substances 0.000 description 3
- 235000019438 castor oil Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000002966 varnish Substances 0.000 description 3
- FYGHSUNMUKGBRK-UHFFFAOYSA-N 1,2,3-trimethylbenzene Chemical compound CC1=CC=CC(C)=C1C FYGHSUNMUKGBRK-UHFFFAOYSA-N 0.000 description 2
- 239000005058 Isophorone diisocyanate Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 229920003180 amino resin Polymers 0.000 description 2
- 239000005002 finish coating Substances 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- 239000013638 trimer Substances 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical group C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- IAXXETNIOYFMLW-COPLHBTASA-N [(1s,3s,4s)-4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl] 2-methylprop-2-enoate Chemical compound C1C[C@]2(C)[C@@H](OC(=O)C(=C)C)C[C@H]1C2(C)C IAXXETNIOYFMLW-COPLHBTASA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009459 flexible packaging Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 229940119545 isobornyl methacrylate Drugs 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- AZIQALWHRUQPHV-UHFFFAOYSA-N prop-2-eneperoxoic acid Chemical compound OOC(=O)C=C AZIQALWHRUQPHV-UHFFFAOYSA-N 0.000 description 1
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
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
- 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- 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
- C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
-
- 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
- C08K5/3467—Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
- C08K5/3477—Six-membered rings
- C08K5/3492—Triazines
- C08K5/34924—Triazines containing cyanurate groups; Tautomers thereof
-
- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/062—Copolymers with monomers not covered by C09D133/06
- C09D133/066—Copolymers with monomers not covered by C09D133/06 containing -OH groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/062—Copolymers with monomers not covered by C09J133/06
- C09J133/066—Copolymers with monomers not covered by C09J133/06 containing -OH groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
本发明公开了一种无溶剂丙烯酸树脂及其制备方法与应用。无溶剂丙烯酸树脂包括以下质量份数计的组分:多羟基化合物10‑30份、丙烯酸酯单体10‑50份、羟基单体5‑30份、羧基单体0‑2份、乙烯基单体5‑30份、引发剂1‑5份、链转移剂0‑2份。采用本发明的无溶剂丙烯酸树脂制备得到的产品具有优异的力学性能和耐化学品性能,或者优异的硬度、柔韧性、耐磨性、拉伸强度、干燥速度等性能。因此,本发明的无溶剂丙烯酸树脂在胶黏剂、涂料、油墨等领域具有广阔应用前景。
Description
技术领域
本发明涉及丙烯酸树脂技术领域,尤其涉及一种无溶剂丙烯酸树脂及其制备方法与应用。
背景技术
丙烯酸树脂是涂料、胶黏剂、油墨等材料的核心成膜物质,对这些材料的性能起到决定作用。目前,市场上这些材料以溶剂型体系为主,在使用过程中排放大量的挥发性有机化合物(VOC),成为空气污染的主要原因之一,引起了社会各界的广泛关注。采用无溶剂丙烯酸树脂作为原料制备涂料、胶黏剂或油墨,可大幅降低材料的VOC含量,对于改善空气污染、保护从业人员身体健康等具有重要的意义。
专利CN201610381634.5由内增塑单体、丙烯酸酯单体、含羧基单体、含羟基单体、乙烯类单体、引发剂反应,获得无溶剂的丙烯酸树脂。利用反应性单体进行内增塑,降低了聚合温度下树脂的粘度,常压中低温下可制备无溶剂高性能树脂。但该技术方案制备的丙烯酸树脂常温下为固态,应用于涂料和胶黏剂领域时仍需要使用有机溶剂进行稀释和溶解。
专利CN112029398A公开了一种无溶剂聚氨酯涂料,包括第一组份和第二组份;第一组份包括如下组分:无溶剂羟基丙烯酸树脂、活性稀释剂、颜料、助剂;第二组份包括异氰酸酯固化剂。活性稀释剂选自低聚物多元醇(蓖麻油衍生物多元醇)。该专利还记载了“第一组份以无溶剂强基丙烯酸树脂为主要组份,当与第二组份相互反应时,协同异氰酸酯固化剂实现成膜效果,促进成膜速率,提高涂料的涂膜效果;进一步与活性稀释剂协同作用,降低无溶剂聚氨酯涂料的粘度,使无溶剂聚氨酯涂料粘度低,涂覆能力较优”。该专利引入蓖麻油衍生物多元醇后,体系粘度显著降低,VOC含量明显下降,但体系的表干时间和实干时间均有所延长,引入量由5%增加至10%后,体系的铅笔硬度也由H降低到了HB。可见蓖麻油衍生物多元醇的引入给聚氨酯体系的干性和硬度均带来了显著的不良影响。
专利文件CN108707207B公开了一种无溶剂羟基丙烯酸树脂,该树脂由如下重量百分比的原料制备而成:反应型稀释剂23~40%,丙烯酸类单体9~15%,羟基丙烯酸酯类单体2~8%,普通乙烯基类单体0~50%,大支链乙烯基类单体10~60%,引发剂4~6%,链转移剂2%。该专利采用叔碳酸缩水甘油酯为活性稀释剂,制得了无溶剂型的羟基丙烯酸树脂。但该方案制备的羟基丙烯酸树脂还采用了丙烯酸-2-乙基己酯、甲基丙烯酸异冰片酯或十二氟庚酯等大支链单体予以配合使用。大量叔碳酸缩水甘油酯和大支链单体的引入使树脂的玻璃化温度降低,因此该专利文件实施例中均采用了结构更为刚硬的IPDI三聚体固化剂为第二组分,才使固化物获得了较为理想的力学性能和耐化学品性能。然而,IPDI三聚体本身粘度大,需要加入大量的溶剂才能降低其粘度,该体系不得不在制备涂料中又加入了大量有机溶剂(乙酸丁酯,见原专利文件表2数据)。尽管羟基树脂本身基本做到了无溶剂,但配制成涂料时又加入了大量有机溶剂,使得最终产品并没有表现出显著的环保优势。而这些特殊材料的使用带来的高成本问题也可能使产品的市场接受度大打折扣。
发明内容
本发明的首要目的在于克服现有技术的缺点与不足,提供一种无溶剂丙烯酸树脂。
本发明的另一目的在于提供上述无溶剂丙烯酸树脂的制备方法。
本发明的再一目的在于提供上述无溶剂丙烯酸树脂的应用。
本发明的目的通过下述技术方案实现:一种无溶剂丙烯酸树脂,包括以下质量份数计的组分:多羟基化合物10-30份、丙烯酸酯单体10-50份、羟基单体5-30份、羧基单体0-2份、乙烯基单体5-30份、引发剂1-5份、链转移剂0-2份。
所述多羟基化合物通过如下方法制备得到:将摩尔比为1.0:3.0-6.0的三羟乙基异氰尿酸酯与ε-己内酯于160-190℃反应4-8h得到。
所述丙烯酸酯单体为甲基丙烯酸甲酯、甲基丙烯酸乙酯、甲基丙烯酸正丁酯、甲基丙烯酸异丁酯、甲基丙烯酸异辛酯、丙烯酸甲酯、丙烯酸乙酯、丙烯酸正丁酯、丙烯酸异丁酯、丙烯酸异辛酯中的一种或几种。
所述羟基单体为甲基丙烯酸羟乙酯、甲基丙烯酸羟丙酯,甲基丙烯酸羟丁酯、丙烯酸羟乙酯、丙烯酸羟丙酯、丙烯酸羟丁酯中的一种或几种。
所述羧基单体为丙烯酸或甲基丙烯酸。
所述乙烯基单体为苯乙烯或甲基苯乙烯。
所述引发剂为过氧化二苯甲酰、过氧化二异丙苯、过氧化苯甲酸叔丁酯、过氧化二叔丁基、过氧化二叔戊基中的一种或几种。
所述链转移剂为十二烷基硫醇、巯基乙醇、巯基乙酸、线性二聚体中的一种或几种。
上述无溶剂丙烯酸树脂的制备方法,是将多羟基化合物与丙烯酸酯单体、羟基单体、羧基单体、乙烯基单体、引发剂、链转移剂混合,反应,得到无溶剂的丙烯酸树脂。
优选地,所述混合是将丙烯酸酯单体、羟基单体、羧基单体、乙烯基单体、引发剂、链转移剂的混合物滴加入所述多羟基化合物中。
所述反应为140-180℃反应4-8h。
上述无溶剂丙烯酸树脂在制备聚氨酯类胶黏剂、涂料、油墨、弹性体、地坪材料中的应用。
与现有技术相比,本发明具有以下有益效果:
本发明提出在多羟基化合物存在的条件下,进行丙烯酸酯类单体的共聚合来制备无溶剂型丙烯酸树脂。多羟基化合物作为底料可以降低单体的反应浓度和分子量,提高工艺稳定性和安全性,同时本方案采用的多羟基化合物具有可反应的基团,可与丙烯酸聚合物共同参与后续的交联反应,因而体系具有优异的力学性能和耐化学品性能。多羟基化合物具有刚性的三嗪环核心结构,与丙烯酸聚合物的搭配,经与固化剂反应后,可以形成互穿网络结构,使体系具有更加优异的硬度、柔韧性、干燥速度等性能。本方案制备的无溶剂丙烯酸树脂是一种环保型新材料,在环保型胶黏剂、涂料、油墨、弹性体、地坪材料等领域具有广阔的应用前景。
附图说明
图1是多羟基化合物的合成路线图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1
将摩尔比为1:3的三羟乙基异氰尿酸酯与ε-己内酯于180℃反应5h,得到多羟基化合物(图1),经测试其固含量99.5%,粘度7780mPa·s(25℃)。
在反应釜中加入10质量份的多羟基化合物作为底料,加热至140℃。然后将35质量份的丙烯酸正丁酯、10质量份的丙烯酸异辛酯、20质量份的丙烯酸羟乙酯、1质量份的丙烯酸、10质量份的苯乙烯、3质量份的过氧化二叔戊基、1质量份的十二烷基硫醇混合组成的混合物,用4小时匀速滴加入反应釜中。滴加完成后在140℃保温4小时,得到无溶剂的丙烯酸树脂A。该树脂固含量99.2%,粘度12.1Pa·s(25℃),可用于制备无溶剂的聚氨酯胶黏剂。将A组分各成分充分混合均匀,而后与B组分以质量比100:31.5混合均匀,制得无溶剂聚氨酯胶黏剂。
表1无溶剂聚氨酯胶黏剂的组成(质量百分比)
制备的无溶剂聚氨酯胶黏剂的性能见表2。
表2无溶剂聚氨酯胶黏剂的性能
性能 | 指标 | 测试标准 |
外观 | 淡黄色透明液体 | - |
粘度(mPa·s,25℃) | 2500 | GB/T2794-2013 |
T型剥离力/N | 9.5 | GB/T2793-1995 |
蒸煮后保持率/% | 99 | GB/T10004-1998 |
初步固化时间/h | 12 | - |
邵A硬度 | 88 | GB/T2411-2008 |
可操作时间/h | 5 | - |
熟化温度 | 45℃ | - |
熟化时间 | 24h | - |
可见,实施例1制备的无溶剂聚氨酯胶黏剂的剥离强度、初粘时间、硬度、操作时间等性能完全能够满足食品软包装复合胶的要求,具有很好的市场前景。
实施例2
将摩尔比为1:4的三羟乙基异氰尿酸酯与ε-己内酯于190℃反应4h,得到多羟基化合物,经测试其固含量99.3%,粘度5720mPa·s(25℃)。
在反应釜中加入30质量份的多羟基化合物作为底料,加热至170℃。然后将10质量份的甲基丙烯酸甲酯、20质量份的丙烯酸正丁酯、10质量份的丙烯酸羟乙酯、2质量份的丙烯酸、22质量份的苯乙烯、5质量份的过氧化二叔丁基、1质量份的巯基乙醇组成的混合物,用4小时匀速滴加入反应釜中。滴加完成后在170℃保温4小时,得到无溶剂的丙烯酸树脂B。该树脂固含量99.5%,粘度7680mPa·s(25℃),可用于制备低VOC的双组份聚氨酯涂料。将A组分各成分充分混合均匀,而后与B组分混合均匀,制得双组份聚氨酯涂料。
表3双组份聚氨酯涂料的组成(质量百分比)
制备的双组份聚氨酯涂料的性能见表4。
表4双组份聚氨酯涂料的性能
此实施例制备的双组份聚氨酯涂料VOC含量仅220g/L,同时体系的干燥速度、硬度、光泽、耐化学品性、耐老化性等均能够满足汽车修补、工业设备涂装等的要求,具有很好的市场前景。
实施例3
将摩尔比为1:5的三羟乙基异氰尿酸酯与ε-己内酯于170℃反应6h,得到多羟基化合物,经测试其固含量99.6%,粘度4650mpa·s(25℃)。
在反应釜中加入25质量份的多羟基化合物作为底料,加热至160℃。然后将25质量份的丙烯酸异丁酯、10质量份的甲基丙烯酸正丁酯、20质量份的丙烯酸羟丁酯、2质量份的丙烯酸、15质量份的苯乙烯、3质量份的过氧化二异丙苯组成的混合物,用4小时匀速滴加入反应釜中。滴加完成后在160℃保温4小时,得到无溶剂的丙烯酸树脂C。该树脂固含量99.3%,粘度6450mPa·s(25℃),可用于制备无溶剂的聚氨酯弹性地坪材料。将A组分各成分充分混合均匀,而后与B组分混合均匀,制得聚氨酯弹性地坪材料。
表5无溶剂双组份聚氨酯地坪材料的组成(质量百分比)
制备的双组份聚氨酯地坪材料的性能见表6。
表6无溶剂双组份聚氨酯地坪材料的性能
此实施例制备的无溶剂聚氨酯地坪材料干燥时间、硬度、耐磨性、拉伸强度等均能够满足地坪弹性层的指标要求,具有很有的市场前景。
实施例4
将摩尔比为1:6的三羟乙基异氰尿酸酯与ε-己内酯于170℃反应6h,得到多羟基化合物,经测试其固含量99.7%,粘度3870mpa·s(25℃)。
在反应釜中加入20质量份的多羟基化合物作为底料,加热至180℃,然后将30质量份的丙烯酸正丁酯、10质量份的丙烯酸异丁酯、10质量份的甲基丙烯酸羟乙酯、10份的丙烯酸羟丙酯、1质量份的丙烯酸、15质量份的苯乙烯、3质量份的过氧化二叔戊基、1质量份巯基乙酸组成的混合物,用4小时匀速滴加入反应釜中,滴加完成后在180℃保温4小时,得到无溶剂的丙烯酸树脂D。该树脂固含量99.8%,粘度7210mPa·s(25℃),可与氨基树脂搭配,用于制备低VOC的丙烯酸氨基烤漆,将组分充分混合均匀得到。
表7低VOC丙烯酸氨基烤漆的组成(质量百分比)
组成 | 用量 |
无溶剂丙烯酸树脂D | 62 |
催化剂(对甲苯磺酸) | 0.02 |
流平剂(BYK310) | 0.02 |
三甲苯 | 8.0 |
丙二醇甲醚乙酸酯 | 4.5 |
光吸收剂(BASF1130) | 0.5 |
氨基树脂(湛新3250) | 25 |
制备的低VOC丙烯酸氨基烤漆涂料的性能见表8。
表8低VOC丙烯酸氨基烤漆的性能
此实施例制备的丙烯酸氨基烤漆涂料VOC含量仅180g/L,同时体系的硬度、光泽、耐化学品性、耐老化性等均能够满足汽车原厂烤漆等的要求,具有很好的市场前景。
以上所述是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也视为本发明的保护范围。
Claims (8)
1.一种无溶剂丙烯酸树脂,其特征在于,包括以下质量份数计的组分:多羟基化合物10-30份、丙烯酸酯单体10-50份、羟基单体5-30份、羧基单体0-2份、乙烯基单体5-30份、引发剂1-5份、链转移剂0-2份。
2.根据权利要求1所述无溶剂丙烯酸树脂,其特征在于,所述多羟基化合物通过如下方法制备得到:将摩尔比为1.0:3.0-6.0的三羟乙基异氰尿酸酯与ε-己内酯于160-190℃反应4-8h得到。
3.根据权利要求1或2所述无溶剂丙烯酸树脂,其特征在于,
所述丙烯酸酯单体为甲基丙烯酸甲酯、甲基丙烯酸乙酯、甲基丙烯酸正丁酯、甲基丙烯酸异丁酯、甲基丙烯酸异辛酯、丙烯酸甲酯、丙烯酸乙酯、丙烯酸正丁酯、丙烯酸异丁酯、丙烯酸异辛酯中的一种或几种;
所述羟基单体为甲基丙烯酸羟乙酯、甲基丙烯酸羟丙酯,甲基丙烯酸羟丁酯、丙烯酸羟乙酯、丙烯酸羟丙酯、丙烯酸羟丁酯中的一种或几种;
所述羧基单体为丙烯酸或甲基丙烯酸;
所述乙烯基单体为苯乙烯或甲基苯乙烯。
4.根据权利要求1或2所述无溶剂丙烯酸树脂,其特征在于,
所述引发剂为过氧化二苯甲酰、过氧化二异丙苯、过氧化苯甲酸叔丁酯、过氧化二叔丁基、过氧化二叔戊基中的一种或几种;
所述链转移剂为十二烷基硫醇、巯基乙醇、巯基乙酸、线性二聚体中的一种或几种。
5.权利要求1-4任一项所述无溶剂丙烯酸树脂的制备方法,其特征在于,是将多羟基化合物与丙烯酸酯单体、羟基单体、羧基单体、乙烯基单体、引发剂、链转移剂混合,反应,得到无溶剂的丙烯酸树脂。
6.根据权利要求5所述无溶剂丙烯酸树脂的制备方法,其特征在于,所述反应为140-180℃反应4-8h。
7.根据权利要求5所述无溶剂丙烯酸树脂的制备方法,其特征在于,所述混合是将丙烯酸酯单体、羟基单体、羧基单体、乙烯基单体、引发剂、链转移剂的混合物滴加入所述多羟基化合物中。
8.权利要求1-3任一项所述无溶剂丙烯酸树脂在制备聚氨酯类胶黏剂、涂料、油墨、弹性体、地坪材料中的应用。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111268451.XA CN113831449A (zh) | 2021-10-29 | 2021-10-29 | 一种无溶剂丙烯酸树脂及其制备方法与应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111268451.XA CN113831449A (zh) | 2021-10-29 | 2021-10-29 | 一种无溶剂丙烯酸树脂及其制备方法与应用 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113831449A true CN113831449A (zh) | 2021-12-24 |
Family
ID=78966443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111268451.XA Pending CN113831449A (zh) | 2021-10-29 | 2021-10-29 | 一种无溶剂丙烯酸树脂及其制备方法与应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113831449A (zh) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08157524A (ja) * | 1994-12-08 | 1996-06-18 | Mitsubishi Chem Corp | 架橋樹脂の製造方法 |
US5747590A (en) * | 1996-12-04 | 1998-05-05 | E. I. Du Pont De Nemours And Company | Acrylic-melamine-functionalized oligomer coating composition |
CN1572856A (zh) * | 2003-05-20 | 2005-02-02 | 拜尔材料科学股份公司 | 用于抗划伤面漆的高固含量粘合剂组合物 |
WO2010112179A1 (en) * | 2009-04-03 | 2010-10-07 | Cook Composites And Polymers Company | Thermosetting compositions containing isocyanurate rings |
US20140044959A1 (en) * | 2011-02-14 | 2014-02-13 | Lg Chem, Ltd. | Solventless composition and method for preparing the same |
CN106634724A (zh) * | 2016-12-30 | 2017-05-10 | 佛山市顺德区啟德薄膜材料实业有限公司 | 一种丙烯酸酯无溶剂压敏胶及其制备方法 |
WO2020187928A1 (en) * | 2019-03-18 | 2020-09-24 | Allnex Netherlands Bv | Non-aqueous crosslinkable composition |
CN112457443A (zh) * | 2020-11-25 | 2021-03-09 | 武汉双虎涂料有限公司 | 一种用于汽车清漆的丙烯酸树脂及其制备方法 |
WO2021054256A1 (ja) * | 2019-09-17 | 2021-03-25 | 株式会社ダイセル | 組成物及びその硬化物 |
-
2021
- 2021-10-29 CN CN202111268451.XA patent/CN113831449A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08157524A (ja) * | 1994-12-08 | 1996-06-18 | Mitsubishi Chem Corp | 架橋樹脂の製造方法 |
US5747590A (en) * | 1996-12-04 | 1998-05-05 | E. I. Du Pont De Nemours And Company | Acrylic-melamine-functionalized oligomer coating composition |
CN1572856A (zh) * | 2003-05-20 | 2005-02-02 | 拜尔材料科学股份公司 | 用于抗划伤面漆的高固含量粘合剂组合物 |
WO2010112179A1 (en) * | 2009-04-03 | 2010-10-07 | Cook Composites And Polymers Company | Thermosetting compositions containing isocyanurate rings |
US20140044959A1 (en) * | 2011-02-14 | 2014-02-13 | Lg Chem, Ltd. | Solventless composition and method for preparing the same |
CN106634724A (zh) * | 2016-12-30 | 2017-05-10 | 佛山市顺德区啟德薄膜材料实业有限公司 | 一种丙烯酸酯无溶剂压敏胶及其制备方法 |
WO2020187928A1 (en) * | 2019-03-18 | 2020-09-24 | Allnex Netherlands Bv | Non-aqueous crosslinkable composition |
WO2021054256A1 (ja) * | 2019-09-17 | 2021-03-25 | 株式会社ダイセル | 組成物及びその硬化物 |
CN112457443A (zh) * | 2020-11-25 | 2021-03-09 | 武汉双虎涂料有限公司 | 一种用于汽车清漆的丙烯酸树脂及其制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106939060B (zh) | 聚合物、方法和组合物 | |
EP1784463B1 (en) | Aqueous coating compositions based on acrylate copolymers | |
CN103666178B (zh) | 一种无voc高固含量水基环氧聚氨酯底漆及其制备方法 | |
JP2008524359A (ja) | 構造粘性の硬化可能な混合物、この製造方法及び使用 | |
CN106009454A (zh) | 一种高固低黏羟基丙烯酸树脂及其制备方法与应用 | |
JP2012041558A (ja) | コーティングに関連した多成分の水媒介性コーティング組成物、および方法 | |
CN111793160A (zh) | 一种工业烤漆用水性丙烯酸树脂及其制备方法 | |
US5514755A (en) | Coating compositions comprising isobornyl methacrylate and 4-hydroxybutyl acrylate | |
KR100336528B1 (ko) | 비수성페인트 | |
CN102712733A (zh) | 溶剂基双组分聚氨酯涂料组合物 | |
CA2210209A1 (en) | High solids polyurethane binder compositions containing grafted polyacrylate polyols | |
CN113544181B (zh) | 非水性可交联的组合物 | |
CN114316173B (zh) | 一种有机硅改性羟基聚丙烯酸酯分散体及其制备方法与应用 | |
CN109810220B (zh) | 一种羟基丙烯酸树脂的制备方法 | |
CN112341566B (zh) | 一种磺酸型羟基丙烯酸树脂水分散体及其制备方法 | |
CN111675793B (zh) | 一种水性聚氨酯改性丙烯酸树脂及其制备方法与应用 | |
CN105462483B (zh) | 一种双重固化不饱和聚酯透明底漆 | |
JP2018178083A (ja) | 光輝性塗料組成物 | |
CN109880002B (zh) | 一种无溶剂低光泽羟基丙烯酸分散体及其制备方法和应用 | |
CN113831449A (zh) | 一种无溶剂丙烯酸树脂及其制备方法与应用 | |
CA2180583A1 (en) | Coating medium, the use thereof, and a process for multilayer coating | |
EP1940884B1 (en) | High temperature polymerization process for making branched acrylic polymers, caprolactone-modified branched acrylic polymers, and uses thereof | |
ES2390929T3 (es) | Revestimientos que comprenden terpeno | |
CN109679436B (zh) | 一种防污用皮革涂饰剂及其制备方法 | |
CN113831456A (zh) | 包含羟基丙烯酸树脂的组合物以及包含该组合物的双组分涂料组合物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211224 |