DE2640887C2 - Verfahren zum Suspensionspolymerisieren von Vinylchlorid - Google Patents
Verfahren zum Suspensionspolymerisieren von VinylchloridInfo
- Publication number
- DE2640887C2 DE2640887C2 DE2640887A DE2640887A DE2640887C2 DE 2640887 C2 DE2640887 C2 DE 2640887C2 DE 2640887 A DE2640887 A DE 2640887A DE 2640887 A DE2640887 A DE 2640887A DE 2640887 C2 DE2640887 C2 DE 2640887C2
- Authority
- DE
- Germany
- Prior art keywords
- polymerization
- vinyl chloride
- monomer
- weight
- chain transfer
- 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.)
- Expired
Links
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 title claims description 53
- 238000000034 method Methods 0.000 title claims description 16
- 230000000379 polymerizing effect Effects 0.000 title claims description 3
- 239000000725 suspension Substances 0.000 title claims description 3
- 239000000178 monomer Substances 0.000 claims description 41
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 claims description 33
- 239000012986 chain transfer agent Substances 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 14
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 14
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 13
- 239000012736 aqueous medium Substances 0.000 claims description 8
- 229920003086 cellulose ether Polymers 0.000 claims description 8
- 239000002270 dispersing agent Substances 0.000 claims description 8
- 150000002894 organic compounds Chemical class 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000007127 saponification reaction Methods 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- PJUIMOJAAPLTRJ-UHFFFAOYSA-N monothioglycerol Chemical compound OCC(O)CS PJUIMOJAAPLTRJ-UHFFFAOYSA-N 0.000 claims description 2
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 claims 2
- 125000003396 thiol group Chemical group [H]S* 0.000 claims 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 claims 1
- 239000007870 radical polymerization initiator Substances 0.000 claims 1
- 229940035024 thioglycerol Drugs 0.000 claims 1
- 229920000642 polymer Polymers 0.000 description 38
- 238000006116 polymerization reaction Methods 0.000 description 38
- -1 aldehyde compounds Chemical class 0.000 description 20
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 13
- JREYOWJEWZVAOR-UHFFFAOYSA-N triazanium;[3-methylbut-3-enoxy(oxido)phosphoryl] phosphate Chemical compound [NH4+].[NH4+].[NH4+].CC(=C)CCOP([O-])(=O)OP([O-])([O-])=O JREYOWJEWZVAOR-UHFFFAOYSA-N 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 10
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 7
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 7
- 229920000915 polyvinyl chloride Polymers 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 6
- 239000004800 polyvinyl chloride Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 241000251468 Actinopterygii Species 0.000 description 4
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000003505 polymerization initiator Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- PXQLVRUNWNTZOS-UHFFFAOYSA-N sulfanyl Chemical class [SH] PXQLVRUNWNTZOS-UHFFFAOYSA-N 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 3
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 3
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 3
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- 229920000609 methyl cellulose Polymers 0.000 description 3
- 239000001923 methylcellulose Substances 0.000 description 3
- 235000010981 methylcellulose Nutrition 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000010557 suspension polymerization reaction Methods 0.000 description 3
- 229920002554 vinyl polymer Polymers 0.000 description 3
- HGXJDMCMYLEZMJ-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy 2,2-dimethylpropaneperoxoate Chemical compound CC(C)(C)OOOC(=O)C(C)(C)C HGXJDMCMYLEZMJ-UHFFFAOYSA-N 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- OWHSTLLOZWTNTQ-UHFFFAOYSA-N 2-ethylhexyl 2-sulfanylacetate Chemical compound CCCCC(CC)COC(=O)CS OWHSTLLOZWTNTQ-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- UQLDLKMNUJERMK-UHFFFAOYSA-L di(octadecanoyloxy)lead Chemical compound [Pb+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O UQLDLKMNUJERMK-UHFFFAOYSA-L 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- OCWMFVJKFWXKNZ-UHFFFAOYSA-L lead(2+);oxygen(2-);sulfate Chemical compound [O-2].[O-2].[O-2].[Pb+2].[Pb+2].[Pb+2].[Pb+2].[O-]S([O-])(=O)=O OCWMFVJKFWXKNZ-UHFFFAOYSA-L 0.000 description 2
- 239000002609 medium Substances 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- BWJUFXUULUEGMA-UHFFFAOYSA-N propan-2-yl propan-2-yloxycarbonyloxy carbonate Chemical compound CC(C)OC(=O)OOC(=O)OC(C)C BWJUFXUULUEGMA-UHFFFAOYSA-N 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- LDVVMCZRFWMZSG-OLQVQODUSA-N (3ar,7as)-2-(trichloromethylsulfanyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione Chemical compound C1C=CC[C@H]2C(=O)N(SC(Cl)(Cl)Cl)C(=O)[C@H]21 LDVVMCZRFWMZSG-OLQVQODUSA-N 0.000 description 1
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- 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 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 239000005745 Captan Substances 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000272165 Charadriidae Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical group SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 229940117949 captan Drugs 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- BSVQJWUUZCXSOL-UHFFFAOYSA-N cyclohexylsulfonyl ethaneperoxoate Chemical compound CC(=O)OOS(=O)(=O)C1CCCCC1 BSVQJWUUZCXSOL-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- SJOCPYUKFOTDAN-ZSOIEALJSA-N methyl (4z)-4-hydroxyimino-6,6-dimethyl-3-methylsulfanyl-5,7-dihydro-2-benzothiophene-1-carboxylate Chemical compound C1C(C)(C)C\C(=N\O)C=2C1=C(C(=O)OC)SC=2SC SJOCPYUKFOTDAN-ZSOIEALJSA-N 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000005303 weighing 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
- C08F14/00—Homopolymers and 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
- C08F14/02—Monomers containing chlorine
- C08F14/04—Monomers containing two carbon atoms
- C08F14/06—Vinyl chloride
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50110158A JPS5233987A (en) | 1975-09-11 | 1975-09-11 | Preparation of vinyl chloride polymer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2640887A1 DE2640887A1 (de) | 1977-03-24 |
| DE2640887C2 true DE2640887C2 (de) | 1986-09-11 |
Family
ID=14528510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2640887A Expired DE2640887C2 (de) | 1975-09-11 | 1976-09-10 | Verfahren zum Suspensionspolymerisieren von Vinylchlorid |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPS5233987A (cg-RX-API-DMAC10.html) |
| AT (1) | AT362583B (cg-RX-API-DMAC10.html) |
| BE (1) | BE845977A (cg-RX-API-DMAC10.html) |
| BR (1) | BR7605998A (cg-RX-API-DMAC10.html) |
| CA (1) | CA1126450A (cg-RX-API-DMAC10.html) |
| CU (1) | CU21286A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2640887C2 (cg-RX-API-DMAC10.html) |
| DK (1) | DK408276A (cg-RX-API-DMAC10.html) |
| ES (1) | ES451311A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2323707A1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1506354A (cg-RX-API-DMAC10.html) |
| HU (1) | HU175299B (cg-RX-API-DMAC10.html) |
| IT (1) | IT1065229B (cg-RX-API-DMAC10.html) |
| NL (1) | NL176949C (cg-RX-API-DMAC10.html) |
| NO (1) | NO147794C (cg-RX-API-DMAC10.html) |
| PL (1) | PL102609B1 (cg-RX-API-DMAC10.html) |
| PT (1) | PT65572B (cg-RX-API-DMAC10.html) |
| SE (1) | SE7609951L (cg-RX-API-DMAC10.html) |
| SU (1) | SU747431A3 (cg-RX-API-DMAC10.html) |
| TR (1) | TR19748A (cg-RX-API-DMAC10.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53104684A (en) * | 1977-02-24 | 1978-09-12 | Shin Etsu Chem Co Ltd | Preparation of vinyl chloride polymer |
| JPH02197239A (ja) * | 1989-12-22 | 1990-08-03 | Japan Servo Co Ltd | 永久磁石型ステッピングモータの回転子の製造方法 |
| KR101725926B1 (ko) * | 2016-09-02 | 2017-04-11 | 한화케미칼 주식회사 | 염소화 염화비닐계 수지의 제조방법 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2982762A (en) * | 1957-07-29 | 1961-05-02 | Dow Chemical Co | Continuous polymerization of n-vinyl lactams |
| DE2051317A1 (en) * | 1970-10-20 | 1972-04-27 | Basf Ag | Radical polymerisation using regulator - of bifunctional mercaptan or organic sulphide type |
| US3696083A (en) * | 1970-10-27 | 1972-10-03 | Stauffer Chemical Co | Polymercaptan modifier vinyl halide polymers |
| JPS4923592A (cg-RX-API-DMAC10.html) * | 1972-06-23 | 1974-03-02 | ||
| US3919137A (en) * | 1973-05-21 | 1975-11-11 | Stauffer Chemical Co | Process for making polyvinyl chloride processing aid involving cooling step in acrylate graft polymerization of polyvinyl chloride |
| JPS509022A (cg-RX-API-DMAC10.html) * | 1973-05-30 | 1975-01-30 | ||
| DE2354681C3 (de) * | 1973-11-02 | 1979-08-23 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung wäßriger Copolymerdispersionen |
-
1975
- 1975-09-11 JP JP50110158A patent/JPS5233987A/ja active Granted
-
1976
- 1976-09-03 CU CU763456A patent/CU21286A/xx unknown
- 1976-09-07 CA CA260,601A patent/CA1126450A/en not_active Expired
- 1976-09-07 IT IT26939/76A patent/IT1065229B/it active
- 1976-09-07 ES ES451311A patent/ES451311A1/es not_active Expired
- 1976-09-09 SE SE7609951A patent/SE7609951L/xx not_active Application Discontinuation
- 1976-09-09 GB GB37328/76A patent/GB1506354A/en not_active Expired
- 1976-09-09 FR FR7627094A patent/FR2323707A1/fr active Granted
- 1976-09-09 NO NO763091A patent/NO147794C/no unknown
- 1976-09-09 BE BE170451A patent/BE845977A/xx not_active IP Right Cessation
- 1976-09-09 NL NLAANVRAGE7610005,A patent/NL176949C/xx not_active IP Right Cessation
- 1976-09-10 HU HU76SI1539A patent/HU175299B/hu unknown
- 1976-09-10 DK DK408276A patent/DK408276A/da not_active Application Discontinuation
- 1976-09-10 SU SU762395310A patent/SU747431A3/ru active
- 1976-09-10 DE DE2640887A patent/DE2640887C2/de not_active Expired
- 1976-09-10 PL PL1976192319A patent/PL102609B1/pl unknown
- 1976-09-10 BR BR7605998A patent/BR7605998A/pt unknown
- 1976-09-10 PT PT65572A patent/PT65572B/pt unknown
- 1976-09-10 AT AT669576A patent/AT362583B/de active
- 1976-09-13 TR TR19748A patent/TR19748A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TR19748A (tr) | 1979-11-27 |
| PL102609B1 (pl) | 1979-04-30 |
| PT65572B (en) | 1978-03-28 |
| NO147794C (no) | 1983-06-15 |
| ATA669576A (de) | 1980-10-15 |
| FR2323707A1 (fr) | 1977-04-08 |
| DK408276A (da) | 1977-03-12 |
| NL7610005A (nl) | 1977-03-15 |
| SE7609951L (sv) | 1977-03-12 |
| SU747431A3 (ru) | 1980-07-23 |
| NO763091L (cg-RX-API-DMAC10.html) | 1977-03-14 |
| CU21286A (en) | 1981-09-09 |
| HU175299B (hu) | 1980-06-28 |
| BR7605998A (pt) | 1977-08-23 |
| IT1065229B (it) | 1985-02-25 |
| CA1126450A (en) | 1982-06-22 |
| JPS5313515B2 (cg-RX-API-DMAC10.html) | 1978-05-10 |
| JPS5233987A (en) | 1977-03-15 |
| PT65572A (en) | 1976-10-01 |
| BE845977A (fr) | 1976-12-31 |
| ES451311A1 (es) | 1977-10-01 |
| DE2640887A1 (de) | 1977-03-24 |
| NL176949B (nl) | 1985-02-01 |
| FR2323707B1 (cg-RX-API-DMAC10.html) | 1978-10-20 |
| NL176949C (nl) | 1985-07-01 |
| AT362583B (de) | 1981-05-25 |
| NO147794B (no) | 1983-03-07 |
| GB1506354A (en) | 1978-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2800520C2 (cg-RX-API-DMAC10.html) | ||
| DE3038643C2 (cg-RX-API-DMAC10.html) | ||
| DE2834939A1 (de) | Dispersionsstabilisator fuer die suspensionspolymerisation von vinylverbindungen | |
| DE1595846B2 (de) | Verfahren zur herstellung von vinylchloridpolymerisaten | |
| DE2514127B2 (de) | Verfahren zur Herstellung von Polymerisaten des N-vinylpyrrolidon-2 | |
| DE69702870T2 (de) | Verfahren zur Herstellung von Perlpolymerisaten aus Acrylaten | |
| EP0016461B1 (de) | Verfahren zur Polymerisation von Vinylchlorid nach dem Mikrosuspensionsverfahren | |
| DE2640887C2 (de) | Verfahren zum Suspensionspolymerisieren von Vinylchlorid | |
| DE60307255T2 (de) | Co-dosierung von organischen initiatoren und schutzcolloiden während polymerisationsreaktionen | |
| DE1301529B (de) | Verfahren zur Herstellung von pastenfaehigen Vinylchloridhomo- oder -copolymerisaten | |
| DE3003778A1 (de) | Verfahren zur polymerisation von vinylchlorid in waessiger phase | |
| DE2140391C3 (de) | Verfahren zum Polymerisieren von fluorhaltJgen Olefinen und Verwendung der erhaltenen Polymerisate zur Herstellung von Überzügen und Anstrichmitteln | |
| EP0093854B1 (de) | Hochtransparente schlagzähe Formmassen auf der Basis von Polyvinylchlorid | |
| DE2807180C2 (cg-RX-API-DMAC10.html) | ||
| DE854851C (de) | Verfahren zur Herstellung von Interpolymeren | |
| DE2225221A1 (de) | Verfahren zur wäßrigen Suspensionspolymerisation von Vinylhalogenid-Monomeren | |
| DE3822467C2 (de) | Verfahren zur Herstellung von Homo-, Co- oder Pfropfpolymerisaten des Vinylchlorids | |
| DE2225788A1 (de) | Polymerlatices und -suspensionen auf Basis von Vinylchloridhomopolymeren und -copolymeren | |
| EP0447924B1 (de) | Verfahren zur Herstellung eines Vinylchlorid-Polymerisates | |
| DE1214404B (de) | Verfahren zur Herstellung modifizierter Polyvinylalkohole | |
| DE1105616B (de) | Verfahren zur Herstellung von Polyvinylchlorid und vinylchlorid-haltigen Mischpolymerisaten | |
| DE2723378C3 (de) | Verfahren zur Herstellung von Vinylchloridhomo- oder -mischpolymerisaten | |
| DE1076373B (de) | Verfahren zur Herstellung von Polyvinylchlorid-Dispersionen | |
| DE2625167B2 (de) | Verfahren zur Verbesserung der Eigenschaften von pulverförmigem Polyvinylchlorid | |
| DE2227887A1 (de) | Verfahren zur herstellung von vinylchlorid-copolymerisaten in waessriger suspension |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |