JPS5780411A - Block copolymerization and product - Google Patents
Block copolymerization and productInfo
- Publication number
- JPS5780411A JPS5780411A JP56141812A JP14181281A JPS5780411A JP S5780411 A JPS5780411 A JP S5780411A JP 56141812 A JP56141812 A JP 56141812A JP 14181281 A JP14181281 A JP 14181281A JP S5780411 A JPS5780411 A JP S5780411A
- Authority
- JP
- Japan
- Prior art keywords
- product
- block copolymerization
- copolymerization
- block
- 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.)
- Granted
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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
- C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/198,749 US4308357A (en) | 1980-10-20 | 1980-10-20 | Block copolymerization process and product |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5780411A true JPS5780411A (en) | 1982-05-20 |
JPH0122284B2 JPH0122284B2 (ja) | 1989-04-26 |
Family
ID=22734661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56141812A Granted JPS5780411A (en) | 1980-10-20 | 1981-09-10 | Block copolymerization and product |
Country Status (7)
Country | Link |
---|---|
US (1) | US4308357A (ja) |
JP (1) | JPS5780411A (ja) |
DE (1) | DE3140664A1 (ja) |
FR (1) | FR2492389A1 (ja) |
GB (1) | GB2087409B (ja) |
IN (1) | IN158276B (ja) |
NO (1) | NO161263C (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2075993B (en) * | 1980-04-21 | 1983-11-30 | Sumitomo Chemical Co | Catalytic process for producing propylene block copolymers |
US4491652A (en) * | 1981-05-13 | 1985-01-01 | Uniroyal, Inc. | Sequentially prepared thermoplastic elastomer and method of preparing same |
JPS58201816A (ja) * | 1982-05-19 | 1983-11-24 | Chisso Corp | 高剛性成形品用プロピレンエチレンブロツク共重合体とその製造法 |
DE3331877A1 (de) * | 1983-09-03 | 1985-03-21 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung einer polypropylen-formmasse |
NL8304439A (nl) * | 1983-12-24 | 1985-07-16 | Stamicarbon | Slagvast etheen-propeen blokcopolymeer en werkwijze voor de bereiding van een dergelijk blokcopolymeer. |
NL8304438A (nl) * | 1983-12-24 | 1985-07-16 | Stamicarbon | Slagvast etheen-propeen-blokcopolymeer en werkwijze voor de bereiding van een dergelijk blokcopolymeer. |
IT8647628A0 (it) * | 1985-02-06 | 1986-02-06 | Dureco Chemicals Inc | Procedimento per la produzione di polimeri olefinici atattici |
JPH0725860B2 (ja) * | 1985-05-23 | 1995-03-22 | 住友化学工業株式会社 | α−オレフインブロツク共重合体粒子の製造方法及びα−オレフインブロツク共重合体粒子 |
BE1002478A4 (fr) * | 1988-09-16 | 1991-02-26 | Solvay | Bandelettes a base de polymere du propylene et leur utilisation pour la fabrication de gazon synthetique. |
DE102013221849B4 (de) * | 2012-10-30 | 2021-07-29 | Beijing Research Institute Of Chemical Industry, China Petroleum & Chemical Corporation | Verfahren zur Herstellung eines Propylenpolymers |
ES2644769T5 (es) * | 2013-06-19 | 2020-09-22 | Borealis Ag | Procedimiento para la producción de polipropileno con alta polidispersidad |
USD991531S1 (en) * | 2022-11-24 | 2023-07-04 | Shenzhen Jiahengxin Technology Co., Ltd. | Bathroom vanity light |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5847402B2 (ja) * | 1976-02-13 | 1983-10-22 | 三井化学株式会社 | 成形用重合体組成物およびその製法 |
US3378607A (en) * | 1963-12-19 | 1968-04-16 | Exxon Research Engineering Co | Production of solid copolymers |
US3318976A (en) * | 1965-12-03 | 1967-05-09 | Shell Oil Co | Production of modified polyolefin |
US3514501A (en) * | 1967-01-09 | 1970-05-26 | Dart Ind Inc | Process for preparing block polymers from alpha-olefins |
NL170962C (nl) * | 1971-04-06 | 1983-01-17 | Montedison Spa | Werkwijze om katalysatoren te bereiden om alkenen te polymeriseren. |
US3953414A (en) * | 1972-09-13 | 1976-04-27 | Montecatini Edison S.P.A., | Catalysts for the polymerization of olefins to spherically shaped polymers |
US4051313A (en) * | 1973-08-03 | 1977-09-27 | Montedison S.P.A. | Process for purifying polypropylene |
IT1042711B (it) * | 1975-09-19 | 1980-01-30 | Montedison Spa | Compnenti di catalizzatori per la polimerizzazione di olefine |
IT1068112B (it) * | 1976-08-09 | 1985-03-21 | Montedison Spa | Componenti di catalizzatori per la polimerizzazione delle alfa olefine e catalizzatori da essi ottenuti |
-
1980
- 1980-10-20 US US06/198,749 patent/US4308357A/en not_active Expired - Lifetime
-
1981
- 1981-07-16 GB GB8121957A patent/GB2087409B/en not_active Expired
- 1981-08-05 NO NO812657A patent/NO161263C/no unknown
- 1981-09-10 JP JP56141812A patent/JPS5780411A/ja active Granted
- 1981-10-13 DE DE19813140664 patent/DE3140664A1/de not_active Withdrawn
- 1981-10-19 FR FR8119591A patent/FR2492389A1/fr active Granted
-
1982
- 1982-02-23 IN IN147/DEL/82A patent/IN158276B/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR2492389B1 (ja) | 1985-01-04 |
FR2492389A1 (fr) | 1982-04-23 |
NO161263C (no) | 1989-07-26 |
GB2087409A (en) | 1982-05-26 |
DE3140664A1 (de) | 1982-06-24 |
NO161263B (no) | 1989-04-17 |
GB2087409B (en) | 1984-03-21 |
IN158276B (ja) | 1986-10-11 |
NO812657L (no) | 1982-04-21 |
US4308357A (en) | 1981-12-29 |
JPH0122284B2 (ja) | 1989-04-26 |
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