IT7925174A0 - Copolimero elastomero isoprene-butadiene dotato di migliorate proprieta' di lavorazione. - Google Patents
Copolimero elastomero isoprene-butadiene dotato di migliorate proprieta' di lavorazione.Info
- Publication number
- IT7925174A0 IT7925174A0 IT7925174A IT2517479A IT7925174A0 IT 7925174 A0 IT7925174 A0 IT 7925174A0 IT 7925174 A IT7925174 A IT 7925174A IT 2517479 A IT2517479 A IT 2517479A IT 7925174 A0 IT7925174 A0 IT 7925174A0
- Authority
- IT
- Italy
- Prior art keywords
- isoprene
- processing properties
- improved processing
- butadiene elastomer
- elastomer copolymer
- Prior art date
Links
- VLLYOYVKQDKAHN-UHFFFAOYSA-N buta-1,3-diene;2-methylbuta-1,3-diene Chemical compound C=CC=C.CC(=C)C=C VLLYOYVKQDKAHN-UHFFFAOYSA-N 0.000 title 1
- 229920001577 copolymer Polymers 0.000 title 1
- 229920002857 polybutadiene Polymers 0.000 title 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
- C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F236/02—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
- C08F236/04—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
- C08F236/06—Butadiene
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)
- Graft Or Block Polymers (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10000678A JPS5527337A (en) | 1978-08-18 | 1978-08-18 | Isoprene-butadiene copolymer rubber having improved processability |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7925174A0 true IT7925174A0 (it) | 1979-08-20 |
IT1123533B IT1123533B (it) | 1986-04-30 |
Family
ID=14262473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25174/79A IT1123533B (it) | 1978-08-18 | 1979-08-20 | Copolimero elastomero isoprene-butadiene dotato di migliorate proprieta'di lavorazione |
Country Status (6)
Country | Link |
---|---|
US (1) | US4413098A (it) |
JP (1) | JPS5527337A (it) |
DE (1) | DE2932871C2 (it) |
FR (2) | FR2433545A1 (it) |
GB (1) | GB2029426B (it) |
IT (1) | IT1123533B (it) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4307218A (en) | 1980-02-25 | 1981-12-22 | The General Tire & Rubber Company | Solution polymerization |
US4297240A (en) | 1980-02-25 | 1981-10-27 | The General Tire & Rubber Company | Solution polymerization |
US4355156A (en) | 1980-02-25 | 1982-10-19 | The General Tire & Rubber Company | Solution polymerization |
US4302568A (en) * | 1980-02-25 | 1981-11-24 | The General Tire & Rubber Co. | Solution polymerization |
JPS57123237A (en) * | 1981-01-26 | 1982-07-31 | Sumitomo Rubber Ind Ltd | Butadiene-isoprene copolymer composition |
JPS57100146A (en) * | 1980-12-16 | 1982-06-22 | Asahi Chem Ind Co Ltd | Novel rubber composition |
JPS57145134A (en) * | 1981-03-04 | 1982-09-08 | Nippon Zeon Co Ltd | Rubber composition |
FR2567135B1 (fr) * | 1984-07-03 | 1989-01-13 | Asahi Chemical Ind | Polymere ou copolymere de butadiene et procede de preparation |
JPH0662727B2 (ja) * | 1984-08-27 | 1994-08-17 | 日本合成ゴム株式会社 | ゴム組成物 |
US4616065A (en) * | 1985-04-15 | 1986-10-07 | Gencorp Inc. | High trans butadiene based elastomeric block copolymers and blends |
DE3710002A1 (de) * | 1986-08-14 | 1988-02-18 | Huels Chemische Werke Ag | Abc-blockcopolymerisate auf basis von butadien und isopren, verfahren zu ihrer herstellung und ihre verwendung |
DE3724871A1 (de) * | 1987-07-28 | 1989-02-09 | Huels Chemische Werke Ag | Ab-blockcopolymerisate auf basis von butadien, isopren und styrol, verfahren zu ihrer herstellung und ihre verwendung |
EP0304088B1 (en) * | 1987-08-19 | 1993-01-27 | Asahi Kasei Kogyo Kabushiki Kaisha | A prepolymerization process for producing a conjugated diene compound prepolymer solution |
US5191021A (en) * | 1988-06-29 | 1993-03-02 | The Goodyear Tire & Rubber Company | Tire with tread containing styrene, isoprene, butadiene terpolymer rubber |
US5047483A (en) * | 1988-06-29 | 1991-09-10 | The Goodyear Tire & Rubber Company | Pneumatic tire with tread of styrene, isoprene, butadiene rubber |
US5159020A (en) * | 1989-12-28 | 1992-10-27 | The Goodyear Tire & Rubber Company | Tire with tread comprising styrene, isoprene, butadiene terpolymer rubber |
US5254653A (en) * | 1989-12-28 | 1993-10-19 | The Goodyear Tire & Rubber Company | Terpolymer rubber of styrene, isoprene and butadiene |
US5187236A (en) * | 1990-01-16 | 1993-02-16 | Mobil Oil Corporation | Solid block and random elastomeric copolymers |
US5268427A (en) * | 1990-01-16 | 1993-12-07 | Mobil Oil Corporation | Solid block and random elastomeric copolymers |
US5149895A (en) * | 1990-01-16 | 1992-09-22 | Mobil Oil Corporation | Vulcanizable liquid compositions |
US5663239A (en) * | 1990-01-16 | 1997-09-02 | Mobil Oil Corporation | Star-branched block elastomeric copolymers |
US5210359A (en) * | 1990-01-16 | 1993-05-11 | Mobil Oil Corporation | Vulcanizable liquid compositions |
US5147951A (en) * | 1990-09-21 | 1992-09-15 | Bridgestone/Firestone, Inc. | Method for preparing ultra high molecular weight copolymers of conjugated dienes and aromatic vinyl compounds |
US5260370A (en) * | 1990-09-21 | 1993-11-09 | Bridgestone Corporation | Oil extended ultra high molecular weight elastomers |
US5272203A (en) * | 1990-09-21 | 1993-12-21 | Bridgestone/Firestone, Inc. | High performance tire treads and tires |
US5231152A (en) * | 1990-12-18 | 1993-07-27 | Bridgestone Corporation | Continuous process for preparing copolymers of conjugated dienes and aromatic vinyl compounds |
US5510548A (en) * | 1995-02-03 | 1996-04-23 | Mobil Oil Corporation | Vulcanizable liquid compositions |
EP0818478B1 (en) * | 1995-03-30 | 2004-08-11 | Zeon Corporation | Styrene-isoprene-butadiene copolymer rubber and process for the production thereof |
US5844044A (en) * | 1997-07-18 | 1998-12-01 | The Goodyear Tire & Rubber Company | Trans 1,4-butadiene/isoprene copolymers and tire with tread thereof |
US6018007A (en) | 1997-09-22 | 2000-01-25 | Bridgestone Corporation | Synthesis of 1,4-trans-polybutadiene using a lanthanide organic acid salt catalyst |
US6204320B1 (en) * | 1999-02-12 | 2001-03-20 | The Goodyear Tire & Rubber Company | Liquid isoprene-butadiene rubber |
US20050061418A1 (en) * | 2003-08-25 | 2005-03-24 | Bates Kenneth Allen | Pneumatic tire having a component containing high trans isoprene-butadiene rubber |
JP5331756B2 (ja) * | 2010-06-29 | 2013-10-30 | ダンロップスポーツ株式会社 | ゴルフボール |
JP6038815B2 (ja) | 2011-02-14 | 2016-12-07 | クラレ・アメリカ・インコーポレイテッド | フィルムおよびシートに有用なエラストマー配合物 |
CN105601814B (zh) | 2016-03-24 | 2020-11-27 | 青岛科技大学 | 反式丁戊共聚橡胶的工业化生产方法及实施该方法的装置 |
US11230622B2 (en) | 2016-11-09 | 2022-01-25 | Bridgestone Corporation | High cis-1,4 block copolymers of polybutadiene and polyisoprene |
CN112210128B (zh) * | 2019-07-09 | 2023-09-01 | 中国石油化工股份有限公司 | 一种基于梯度嵌段锂系bir的轮胎胎侧胶料及制备方法 |
CN112210040B (zh) * | 2019-07-09 | 2024-01-30 | 中国石油化工股份有限公司 | 一种宽分布聚丁二烯-异戊二烯橡胶及其制备方法 |
CN112210127B (zh) * | 2019-07-09 | 2023-08-01 | 中国石油化工股份有限公司 | 一种高性能子午线轮胎胎面基部用胶及其制备方法 |
CN113563685B (zh) * | 2020-04-29 | 2023-10-13 | 中国石油化工股份有限公司 | 一种全钢载重子午线轮胎配方胶料及其制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1271265A (en) * | 1968-06-08 | 1972-04-19 | Bridgestone Tire Co Ltd | Method of preparing conjugated diene polymers using catalysts based on organolithium compounds |
US3846385A (en) * | 1973-07-16 | 1974-11-05 | Gen Tire & Rubber Co | Preparation of solution polymers using a barium di-tert alkoxide and a di-butyl magnesium catalyst complex |
US4092268A (en) * | 1974-06-05 | 1978-05-30 | Compagnie Generale Des Etablissements Michelin, Raison Sociale Michelin & Cie | Catalytic composition |
FR2340958A2 (fr) | 1974-06-05 | 1977-09-09 | Michelin & Cie | Procede de polymerisation ou de copolymerisation de dienes conjugues et polymeres ainsi obtenus |
US3992561A (en) * | 1975-07-07 | 1976-11-16 | The General Tire & Rubber Company | Preparation of solution polymers |
US4048427A (en) * | 1975-07-07 | 1977-09-13 | The General Tire & Rubber Company | Preparation of solution polymers |
-
1978
- 1978-08-18 JP JP10000678A patent/JPS5527337A/ja active Granted
-
1979
- 1979-07-31 GB GB7926623A patent/GB2029426B/en not_active Expired
- 1979-08-10 FR FR7920495A patent/FR2433545A1/fr active Granted
- 1979-08-14 DE DE2932871A patent/DE2932871C2/de not_active Expired
- 1979-08-20 IT IT25174/79A patent/IT1123533B/it active
-
1981
- 1981-07-16 FR FR8113905A patent/FR2483428A1/fr active Granted
- 1981-09-16 US US06/302,787 patent/US4413098A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2029426A (en) | 1980-03-19 |
DE2932871C2 (de) | 1986-11-20 |
FR2483428B1 (it) | 1984-04-27 |
FR2433545A1 (fr) | 1980-03-14 |
IT1123533B (it) | 1986-04-30 |
JPS5527337A (en) | 1980-02-27 |
FR2483428A1 (fr) | 1981-12-04 |
GB2029426B (en) | 1982-12-22 |
DE2932871A1 (de) | 1980-02-21 |
JPH0231084B2 (it) | 1990-07-11 |
FR2433545B1 (it) | 1982-09-17 |
US4413098A (en) | 1983-11-01 |
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Legal Events
Date | Code | Title | Description |
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TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960830 |