BE904985A - Procede de production de copolymeres de compose de cyanure vinylique et de compose vinylique aromatique et copolymeres ainsi obtenus. - Google Patents
Procede de production de copolymeres de compose de cyanure vinylique et de compose vinylique aromatique et copolymeres ainsi obtenus.Info
- Publication number
- BE904985A BE904985A BE0/216827A BE216827A BE904985A BE 904985 A BE904985 A BE 904985A BE 0/216827 A BE0/216827 A BE 0/216827A BE 216827 A BE216827 A BE 216827A BE 904985 A BE904985 A BE 904985A
- Authority
- BE
- Belgium
- Prior art keywords
- copolymers
- compound
- vinyl cyanide
- vinyl
- cyanide compound
- Prior art date
Links
- -1 VINYL CYANIDE COMPOUND Chemical class 0.000 title abstract 5
- 229920001577 copolymer Polymers 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229920002554 vinyl polymer Polymers 0.000 title abstract 2
- 238000007334 copolymerization reaction Methods 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000010557 suspension polymerization reaction Methods 0.000 abstract 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
- C08F212/00—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 an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
- C08F212/10—Styrene with nitriles
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)
- Polymerisation Methods In General (AREA)
Abstract
Procédé de production par une polymérisation en suspension d'un copolymère de composé de cyanure vinylique et de composé vinylique aromatique, d'une composition essentiellement uniforme et d'une teneur en composé de cyanure vinylique de l'ordre de 50 à 85% en poids, ce procédé comportant 3 étapes caactéristiques la première ayant trait au chargement initial des composés monomères la seconde à l'amorçage de la réaction de copolymérisation et la troisième à la réaction de copolymérisation.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60141969A JPH0699529B2 (ja) | 1985-06-28 | 1985-06-28 | シアン化ビニル化合物/芳香族ビニル化合物共重合樹脂の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE904985A true BE904985A (fr) | 1986-10-16 |
Family
ID=15304335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/216827A BE904985A (fr) | 1985-06-28 | 1986-06-24 | Procede de production de copolymeres de compose de cyanure vinylique et de compose vinylique aromatique et copolymeres ainsi obtenus. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4713429A (fr) |
JP (1) | JPH0699529B2 (fr) |
BE (1) | BE904985A (fr) |
CA (1) | CA1255444A (fr) |
DE (1) | DE3621444A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5137977A (en) * | 1989-12-27 | 1992-08-11 | Nippon Zeon Co., Ltd. | Polymer composition |
CA2424892A1 (fr) * | 2000-10-06 | 2002-04-11 | Jagotec Ag | Microparticules biodegradables pour administration a liberation controlee, avec amidon a base d'amylopectine purifie de faible poids moleculaire |
JP4657492B2 (ja) * | 2001-05-18 | 2011-03-23 | ユーエムジー・エービーエス株式会社 | シアン化ビニル−芳香族ビニル系共重合体の製造方法 |
KR102146370B1 (ko) * | 2018-05-25 | 2020-08-20 | 주식회사 엘지화학 | 공중합체의 제조방법 |
KR102600497B1 (ko) * | 2019-11-21 | 2023-11-10 | 주식회사 엘지화학 | 공중합체 제조방법, 이로부터 제조된 공중합체 및 이를 포함하는 열가소성 수지 조성물 |
KR102684625B1 (ko) * | 2019-11-21 | 2024-07-15 | 주식회사 엘지화학 | 공중합체 제조방법, 이로부터 제조된 공중합체 및 이를 포함하는 열가소성 수지 조성물 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3293233A (en) * | 1963-04-09 | 1966-12-20 | Rexall Drug Chemical | Process for polymerizing ethylene at high pressures in the presence of a mixture of peroxides having different half lives |
US3817965A (en) * | 1968-02-27 | 1974-06-18 | Aquitaine Petrole | Polymerization of vinyl compounds in suspension |
US3701761A (en) * | 1968-07-03 | 1972-10-31 | Nitto Chemical Industry Co Ltd | Temperature control in suspension polymerisation |
JPS5033917B2 (fr) * | 1972-10-31 | 1975-11-04 | ||
US4055713A (en) * | 1974-09-27 | 1977-10-25 | Phillips Petroleum Company | Iodine molecular weight regulators in suspension polymerization systems |
US3963687A (en) * | 1975-01-02 | 1976-06-15 | E. I. Du Pont De Nemours And Company | Two step continuous polymerization method to form acrylonitrile copolymers |
US4088811A (en) * | 1976-10-29 | 1978-05-09 | Monsanto Company | 1,4-Cyclohexadiene compounds used as chain transfer agents in nitrile polymerization |
US4125695A (en) * | 1977-01-06 | 1978-11-14 | Pennwalt Corporation | Polymerization process with reduced cycle time employing polyfunctional free radical initiators |
US4268652A (en) * | 1980-01-16 | 1981-05-19 | The Dow Chemical Company | Color styrene-acrylonitrile polymers |
DE3169657D1 (en) * | 1980-07-01 | 1985-05-09 | Stamicarbon | Process for the preparation of a copolymer |
EP0157314A1 (fr) * | 1984-03-29 | 1985-10-09 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Procédé de préparation de copolymères |
-
1985
- 1985-06-28 JP JP60141969A patent/JPH0699529B2/ja not_active Expired - Lifetime
-
1986
- 1986-06-24 BE BE0/216827A patent/BE904985A/fr not_active IP Right Cessation
- 1986-06-26 DE DE19863621444 patent/DE3621444A1/de not_active Ceased
- 1986-06-27 US US06/879,393 patent/US4713429A/en not_active Expired - Fee Related
- 1986-06-27 CA CA000512718A patent/CA1255444A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1255444A (fr) | 1989-06-06 |
US4713429A (en) | 1987-12-15 |
JPS621710A (ja) | 1987-01-07 |
DE3621444A1 (de) | 1987-01-02 |
JPH0699529B2 (ja) | 1994-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: MONSANTO KASEI CY Effective date: 19930630 |