FR2447939A1 - Procede de production de copolymeres du chloroprene et du soufre a viscosite stabilisee, et produits obtenus - Google Patents
Procede de production de copolymeres du chloroprene et du soufre a viscosite stabilisee, et produits obtenusInfo
- Publication number
- FR2447939A1 FR2447939A1 FR8000714A FR8000714A FR2447939A1 FR 2447939 A1 FR2447939 A1 FR 2447939A1 FR 8000714 A FR8000714 A FR 8000714A FR 8000714 A FR8000714 A FR 8000714A FR 2447939 A1 FR2447939 A1 FR 2447939A1
- Authority
- FR
- France
- Prior art keywords
- chloroprene
- sulfur
- products obtained
- producing copolymers
- stabilized viscosity
- 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.)
- Withdrawn
Links
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
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
- C08F36/14—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
- C08F36/16—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen
- C08F36/18—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen containing halogen containing chlorine
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Abstract
L'INVENTION CONCERNE LA PRODUCTION DE CAOUTCHOUCS SYNTHETIQUES, DU TYPE "NEOPRENE". ON OBTIENT DES COPOLYMERES DE CHLOROPRENE ET DE SOUFRE, A MOINDRE VISCOSITE STABLE, EN EFFECTUANT LA POLYMERISATION DU CHLOROPRENE ET DU SOUFRE EN EMULSION EN PRESENCE D'UNE DIPHENYLAMINE STYRENEE (ANTI-OXYGENE). APPLICATION: PRODUCTION D'UN COPOLYMERE STABLE ET FACILE A FORMULER POUR LA FABRICATION D'OBJETS EN CAOUTCHOUC SYNTHETIQUE (PNEUMATIQUES, PIECES DETACHEES DIVERSES).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/009,109 US4250083A (en) | 1979-02-05 | 1979-02-05 | Viscosity stabilized chloroprene-sulfur copolymers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2447939A1 true FR2447939A1 (fr) | 1980-08-29 |
Family
ID=21735628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8000714A Withdrawn FR2447939A1 (fr) | 1979-02-05 | 1980-01-14 | Procede de production de copolymeres du chloroprene et du soufre a viscosite stabilisee, et produits obtenus |
Country Status (5)
Country | Link |
---|---|
US (1) | US4250083A (fr) |
JP (1) | JPS55104308A (fr) |
DE (1) | DE3004141A1 (fr) |
FR (1) | FR2447939A1 (fr) |
GB (1) | GB2040294B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5652304A (en) * | 1995-08-31 | 1997-07-29 | The Goodyear Tire & Rubber Company | Vapor phase synthesis of rubbery polymers |
EP1116729A3 (fr) * | 1995-08-31 | 2003-03-26 | The Goodyear Tire & Rubber Company | Synthèse en phase vapeur de polymères caoutchouteux |
JP4906755B2 (ja) * | 2008-02-22 | 2012-03-28 | 株式会社日立製作所 | 金属閉鎖形スイッチギア |
CN102027056B (zh) * | 2008-05-15 | 2013-09-18 | 巴斯夫欧洲公司 | 用于乳液聚合的橡胶的基本稳定体系 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2264173A (en) * | 1938-04-26 | 1941-11-25 | Du Pont | Emulsion polymerization of chloro-2-butadiene-1, 3 in the presence of sulphur |
NL218935A (fr) * | 1956-07-14 | |||
DE2003147C3 (de) * | 1970-01-24 | 1980-08-21 | Bayer Ag, 5090 Leverkusen | Herstellung von schwefelmodifizierten Polychloroprene« mit verbesserter Lagerstabilität |
US3766121A (en) * | 1971-03-19 | 1973-10-16 | Du Pont | Viscosity stable chloroprene sulfur polymer and its preparation |
-
1979
- 1979-02-05 US US06/009,109 patent/US4250083A/en not_active Expired - Lifetime
- 1979-10-23 GB GB7936679A patent/GB2040294B/en not_active Expired
- 1979-12-14 JP JP16263179A patent/JPS55104308A/ja active Pending
-
1980
- 1980-01-14 FR FR8000714A patent/FR2447939A1/fr not_active Withdrawn
- 1980-02-05 DE DE19803004141 patent/DE3004141A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US4250083A (en) | 1981-02-10 |
GB2040294B (en) | 1983-01-26 |
GB2040294A (en) | 1980-08-28 |
DE3004141A1 (de) | 1980-08-07 |
JPS55104308A (en) | 1980-08-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES433627A1 (es) | Procedimiento perfeccionado de preparacion de dispersiones de copolimeros injertados. | |
FR2730241B1 (fr) | Procede de fabrication d'une composition comprenant un polymere vinylaromatique et un caoutchouc par polymerisation en presence d'un radical libre stable | |
ES8103119A1 (es) | Un metodo para polimerizar continuamente en masa polimezclasque tienen una fase de caucho dienico dispersada en forma departiculas de caucho | |
JPS5331674B2 (fr) | ||
US2321693A (en) | Emulsion polymerization of halogen-2-butadienes-1,3 | |
FR2374340A1 (fr) | Procede de polymerisation du chloroprene en presence de soufre | |
FR2320957A1 (fr) | Procede pour preparer des polyolefines par polymerisation, ou copolymerisation, d'olefines en presence d'un catalyseur constitue d'un compose solide et d'un compose organometallique | |
GB1030943A (en) | Polymerization process | |
FR2447939A1 (fr) | Procede de production de copolymeres du chloroprene et du soufre a viscosite stabilisee, et produits obtenus | |
BR7904254A (pt) | Processo para a producao de polimeros de n-vinilamida,e polimero assim obtido | |
FR2292718A1 (fr) | Procede pour la polymerisation en masse de polymeres d'halogenure de vinyle | |
ES438750A1 (es) | Procedimiento para la obtencion de polimerizados de estire- no resistentes al chique. | |
GB1494673A (en) | Process for production of polymers | |
GB1415756A (en) | Process for making chloroprene polymers | |
BE829780A (fr) | Compositions vulcanisables a base de copolymeres elastomeres de fluorume de vinylidene, procede de vulcanisation et composition vulcanisees ainsi obtenues | |
FR2375260A1 (fr) | Procede de polymerisation des halogenures de vinyle et reacteur convenant a cette fin | |
BE805768A (fr) | Compositions vulcanisables a base de copolymeres elastomeriques de fluorure de vinylidene, procede de vulcanisation et compositions vulcanisees ainsi obtenues | |
FR2333638A1 (fr) | Procede pour la fabrication de bandes, en particulier de bandes transporteuses en caoutchouc ou en d'autres matieres plastiques avec garnitures de renfort | |
JPS5227491A (en) | Process for preparing a vinyl chloride polymer | |
AU3601889A (en) | Ab block copolymers based on butadiene, isoprene and styrene, process for their manufacture and their use | |
GB1498436A (en) | Process for the production of butadiene polymers having a wide molecular weight distribution | |
BE769492A (fr) | Compositions vulcanisables a base de polymeres, procede pour leur vulcanisation et elastomeres vulcanises obtenus a partir de ceux-ci | |
US2380405A (en) | Polymerization of conjugated diene hydrocarbons | |
US2380426A (en) | Polymerization of conjugated diene hydrocarbons | |
FR2368502A2 (fr) | Procede de post-polymerisation en masse pour halogenure de polyvinyle et composition correspondante |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |