CN105820285B - A kind of metachloroethylene copolymer latex of salt fog resistance - Google Patents
A kind of metachloroethylene copolymer latex of salt fog resistance Download PDFInfo
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- CN105820285B CN105820285B CN201610408613.8A CN201610408613A CN105820285B CN 105820285 B CN105820285 B CN 105820285B CN 201610408613 A CN201610408613 A CN 201610408613A CN 105820285 B CN105820285 B CN 105820285B
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- 239000004816 latex Substances 0.000 title claims abstract description 46
- 229920000126 latex Polymers 0.000 title claims abstract description 46
- 229920001577 copolymer Polymers 0.000 title claims abstract description 39
- 150000003839 salts Chemical class 0.000 title claims abstract description 14
- 239000000178 monomer Substances 0.000 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 24
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 claims description 23
- 238000003756 stirring Methods 0.000 claims description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 13
- -1 azo compound Chemical class 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 10
- 239000003999 initiator Substances 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000003002 pH adjusting agent Substances 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- 239000000839 emulsion Substances 0.000 claims description 6
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 2
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 claims description 2
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 2
- 238000007720 emulsion polymerization reaction Methods 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M methacrylate group Chemical group C(C(=C)C)(=O)[O-] CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 2
- 239000012875 nonionic emulsifier Substances 0.000 claims description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-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
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims description 2
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 229940074391 gallic acid Drugs 0.000 claims 1
- 235000004515 gallic acid Nutrition 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 2
- 238000003860 storage Methods 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 description 12
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical class [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 12
- 235000019394 potassium persulphate Nutrition 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 10
- 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 6
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 6
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000003643 water by type Substances 0.000 description 6
- CCJAYIGMMRQRAO-UHFFFAOYSA-N 2-[4-[(2-hydroxyphenyl)methylideneamino]butyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCCCN=CC1=CC=CC=C1O CCJAYIGMMRQRAO-UHFFFAOYSA-N 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 5
- 238000007334 copolymerization reaction Methods 0.000 description 5
- 238000006722 reduction reaction Methods 0.000 description 5
- 150000001408 amides Chemical class 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229920001328 Polyvinylidene chloride Polymers 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000005033 polyvinylidene chloride Substances 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- LGXVIGDEPROXKC-UHFFFAOYSA-N 1,1-dichloroethene Chemical class ClC(Cl)=C LGXVIGDEPROXKC-UHFFFAOYSA-N 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000007033 dehydrochlorination reaction Methods 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229920001897 terpolymer Polymers 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
- C08F214/00—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 a halogen
- C08F214/02—Monomers containing chlorine
- C08F214/04—Monomers containing two carbon atoms
- C08F214/08—Vinylidene chloride
-
- 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
- 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
- C08F2/30—Emulsion polymerisation with the aid of emulsifying agents non-ionic
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (1)
- A kind of 1. metachloroethylene copolymer latex of salt fog resistance, it is characterised in that:The copolymer emulsion is by following parts by weight Several raw materials are made up of emulsion polymerization:100 parts of mix monomer, emulsifying agent 1-3 parts, initiator 0.1-0.3 parts, pH adjusting agent 0.5-1 parts, chain-transferring agent 0.08-0.15 parts and deionized water 80-200 parts;The mix monomer consists of the following components in percentage by weight:Vinylidene chloride 50-90%, vinyl chloride 5-30%, propylene Esters of gallic acid monomer 1-20% and acrylamide monomers 1-5%;The emulsifying agent is amphoteric emulsifier and/or nonionic emulsifier;The initiator is azo compound or persulfate;The pH adjusting agent is hydrophosphate or bicarbonate;The chain-transferring agent is aliphatic mercaptan;The preparation method of the metachloroethylene copolymer latex of the salt fog resistance is made as follows:(1) deionized water and emulsifying agent are added in reactor, stirring is started, using residual air in high pure nitrogen displacement system Oxygen content is less than 30ppm in kettle;(2) VCM, part initiator and pH adjusting agent are added in kettle, stirs pre-dispersed 20-30min at room temperature;(3) reactor is warming up to 40-80 DEG C, improves reactor speed of agitator, adds vinylidene chloride monomer and esters of acrylic acid list Body and remaining initiator, reactor reaction pressure is kept in ± the 0.01MPa of setting polymerization pressure;(4) acrylamide monomers, 40-80 DEG C of controlling reaction temperature is then added dropwise;(5) when polymerization pressure declines 0.1-0.3MPa, chain-transferring agent is added, stops stirring, reduce reaction temperature, release Residual gas in reactor, discharging obtain metachloroethylene copolymer latex;The acrylic ester monomer is selected from methacrylate, methyl acrylate, ethyl acrylate, n-butyl acrylate and third It is more than one or both of olefin(e) acid -2- ethylhexyls.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610408613.8A CN105820285B (en) | 2014-12-29 | 2014-12-29 | A kind of metachloroethylene copolymer latex of salt fog resistance |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201410833212.8A CN104403042B (en) | 2014-12-29 | 2014-12-29 | A kind of metachloroethylene copolymer latex of salt fog resistance and preparation method thereof |
CN201610408613.8A CN105820285B (en) | 2014-12-29 | 2014-12-29 | A kind of metachloroethylene copolymer latex of salt fog resistance |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410833212.8A Division CN104403042B (en) | 2014-12-29 | 2014-12-29 | A kind of metachloroethylene copolymer latex of salt fog resistance and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
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CN105820285A CN105820285A (en) | 2016-08-03 |
CN105820285B true CN105820285B (en) | 2018-01-05 |
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Family Applications (1)
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CN201610408613.8A Active CN105820285B (en) | 2014-12-29 | 2014-12-29 | A kind of metachloroethylene copolymer latex of salt fog resistance |
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CN (1) | CN105820285B (en) |
Families Citing this family (1)
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CN111518235A (en) * | 2020-06-29 | 2020-08-11 | 天津城建大学 | Water-based vinylidene chloride copolymer resin and preparation method thereof |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3297613A (en) * | 1963-02-04 | 1967-01-10 | Dow Chemical Co | Vinylidene chloride-acrylate-amide interpolymer |
US3424706A (en) * | 1966-07-08 | 1969-01-28 | Staley Mfg Co A E | Vinylidene chloride copolymerization in presence of preformed seed latex |
US4716200A (en) * | 1986-03-06 | 1987-12-29 | The Glidden Company | Acrylic polyester high solids coatings |
CN101033276A (en) * | 2007-03-27 | 2007-09-12 | 中山大学 | Self-deposition coating based on vinylidene chloride-acrylate copolymer latex and preparing method |
CN101311196A (en) * | 2007-05-24 | 2008-11-26 | 昭和高分子株式会社 | Method for preparing ethylene-vinyl esters copolymer water-soluble emulsion and ethylene-vinyl ester copolymer water-soluble emulsion |
CN102924643A (en) * | 2012-10-29 | 2013-02-13 | 浙江巨化股份有限公司电化厂 | Preparation method of steaming-resisting and boiling-resisting poly(vinylidene chloride) (PVDC) waterborne emulsion |
CN103342771A (en) * | 2013-07-19 | 2013-10-09 | 海南必凯水性涂料有限公司 | Special PVDC (Polyvinyl Dichloride) latex for lining paper and preparation method of special PVDC latex |
-
2014
- 2014-12-29 CN CN201610408613.8A patent/CN105820285B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3297613A (en) * | 1963-02-04 | 1967-01-10 | Dow Chemical Co | Vinylidene chloride-acrylate-amide interpolymer |
US3424706A (en) * | 1966-07-08 | 1969-01-28 | Staley Mfg Co A E | Vinylidene chloride copolymerization in presence of preformed seed latex |
US4716200A (en) * | 1986-03-06 | 1987-12-29 | The Glidden Company | Acrylic polyester high solids coatings |
CN101033276A (en) * | 2007-03-27 | 2007-09-12 | 中山大学 | Self-deposition coating based on vinylidene chloride-acrylate copolymer latex and preparing method |
CN101311196A (en) * | 2007-05-24 | 2008-11-26 | 昭和高分子株式会社 | Method for preparing ethylene-vinyl esters copolymer water-soluble emulsion and ethylene-vinyl ester copolymer water-soluble emulsion |
CN102924643A (en) * | 2012-10-29 | 2013-02-13 | 浙江巨化股份有限公司电化厂 | Preparation method of steaming-resisting and boiling-resisting poly(vinylidene chloride) (PVDC) waterborne emulsion |
CN103342771A (en) * | 2013-07-19 | 2013-10-09 | 海南必凯水性涂料有限公司 | Special PVDC (Polyvinyl Dichloride) latex for lining paper and preparation method of special PVDC latex |
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CN105820285A (en) | 2016-08-03 |
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Inventor after: Jie Wei Inventor before: Zhou Dasheng |
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Effective date of registration: 20171206 Address after: 342800 brei Tuo group, No. 1, zhantian village, zhantian Township, Ningdu County, Ganzhou, Jiangxi Applicant after: Jie Wei Address before: Yuyao City, Zhejiang province 315400 Ningbo Yangming Street Road No. 42 South Applicant before: Zhou Dasheng |
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Effective date of registration: 20180403 Address after: 518052 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A Patentee after: Baer (Shenzhen) new materials Co., Ltd. Address before: 342800 brei Tuo group, No. 1, zhantian village, zhantian Township, Ningdu County, Ganzhou, Jiangxi Patentee before: Jie Wei |