JPS5543152A - Preparation of copolymer - Google Patents
Preparation of copolymerInfo
- Publication number
- JPS5543152A JPS5543152A JP11710778A JP11710778A JPS5543152A JP S5543152 A JPS5543152 A JP S5543152A JP 11710778 A JP11710778 A JP 11710778A JP 11710778 A JP11710778 A JP 11710778A JP S5543152 A JPS5543152 A JP S5543152A
- Authority
- JP
- Japan
- Prior art keywords
- ethylene
- copolymer
- ethylene content
- steps
- preparation
- 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
- C08F297/086—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 the block polymer contains at least three blocks
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)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11710778A JPS5543152A (en) | 1978-09-22 | 1978-09-22 | Preparation of copolymer |
US06/074,437 US4245062A (en) | 1978-09-22 | 1979-09-11 | Process for producing propylene-ethylene copolymers |
BE0/197272A BE878940A (fr) | 1978-09-22 | 1979-09-21 | Procede de preparation de copolymeres |
CS796381A CS215125B2 (en) | 1978-09-22 | 1979-09-21 | Method of preparation of the modified polypropylene |
GB7933082A GB2032445B (en) | 1978-09-22 | 1979-09-24 | Process for producing copolymers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11710778A JPS5543152A (en) | 1978-09-22 | 1978-09-22 | Preparation of copolymer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5543152A true JPS5543152A (en) | 1980-03-26 |
JPS6150088B2 JPS6150088B2 (ja) | 1986-11-01 |
Family
ID=14703569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11710778A Granted JPS5543152A (en) | 1978-09-22 | 1978-09-22 | Preparation of copolymer |
Country Status (5)
Country | Link |
---|---|
US (1) | US4245062A (ja) |
JP (1) | JPS5543152A (ja) |
BE (1) | BE878940A (ja) |
CS (1) | CS215125B2 (ja) |
GB (1) | GB2032445B (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5638309A (en) * | 1979-09-07 | 1981-04-13 | Mitsui Toatsu Chem Inc | Propylene copolymer for forming film |
JPS5840314A (ja) * | 1981-09-04 | 1983-03-09 | Mitsui Toatsu Chem Inc | プロピレンブロツク共重合体組成物 |
JPS6065009A (ja) * | 1983-09-21 | 1985-04-13 | Chisso Corp | 架橋エチレン・プロピレン共重合発泡体 |
KR100828221B1 (ko) | 2000-05-11 | 2008-05-07 | 다우 글로벌 테크놀로지스 인크. | 에틸렌 함량이 상이한 성분들을 포함하는에틸렌/α-올레핀 중합체 블렌드 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2849114C2 (de) * | 1978-11-11 | 1982-12-23 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung einer Polypropylen-Formmasse und ihre Verwendung zur Herstellung von Formkörpern |
GB2094319B (en) * | 1981-03-05 | 1984-09-26 | Mitsui Toatsu Chemicals | Production of propylene block copolymer |
US4373224A (en) * | 1981-04-21 | 1983-02-15 | Duskinfranchise Kabushiki Kaisha | Method for manufacturing a duster and the duster manufactured therefrom |
JPS6028411A (ja) * | 1983-07-26 | 1985-02-13 | Chisso Corp | 高剛性エチレン・プロピレン共重合体の製造方法 |
JPS6096612A (ja) * | 1983-10-31 | 1985-05-30 | Chisso Corp | 難白化高溶融粘弾性エチレン・プロピレン共重合体とその製造法 |
US5203819A (en) * | 1986-01-17 | 1993-04-20 | Baxter International Inc. | Apparatus for attaching a fitment to a web of film |
JPS63110086A (ja) * | 1986-10-27 | 1988-05-14 | 本田技研工業株式会社 | 不整地走行車両 |
US5023300A (en) * | 1988-01-04 | 1991-06-11 | Exxon Chemical Patents Inc. | Thermoplastic olefin alloys and method for producing the same |
US4950720A (en) * | 1988-04-29 | 1990-08-21 | Exxon Chemical Patents Inc. | Modified polypropylene, process for making and article made from the same |
IT1227893B (it) * | 1988-12-14 | 1991-05-14 | Himont Inc Centerville Road Ne | Composizioni polipropileniche aventi buona trasparenza e migliorata resistenza all'urto |
DE4117843A1 (de) * | 1991-05-31 | 1992-12-03 | Basf Ag | Polypropylenmischungen mit zwei verschiedenen propylen-ethylen-copolymerisaten |
IT1256663B (it) * | 1992-12-15 | 1995-12-12 | Himont Inc | Composizioni polipropileniche aventi buona trasparenza e migliorata resistenza all'urto. |
DE69511023T2 (de) * | 1994-04-11 | 2000-01-27 | Mitsui Chemicals, Inc. | Verfahren zur herstellung einer propylen-polymerzusammensetzung und propylen-polymerzusammensetzung |
ATE271097T1 (de) * | 1999-12-16 | 2004-07-15 | Basell Poliolefine Spa | Statistische propylen/alpha-olefin copolymerzusammensetzung |
US7795352B2 (en) * | 2004-12-23 | 2010-09-14 | Basell Poliolefine Italia S.R.L. | Polyolefinic compositions having good whitening resistance |
EP1883677B1 (en) | 2005-05-27 | 2009-12-02 | Basell Poliolefine Italia S.r.l. | Polyolefinic compositions having good whitening resistance |
JP2012515239A (ja) | 2009-01-13 | 2012-07-05 | バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ | ポリマー組成物 |
CN102282182B (zh) | 2009-01-13 | 2014-11-12 | 巴塞尔聚烯烃股份有限公司 | 聚乙烯共聚物 |
EP2592112A1 (en) | 2011-11-11 | 2013-05-15 | Basell Poliolefine Italia S.r.l. | Polymer composition for bumpers and interiors and polyethylene-based resin precursor |
EP2592111A1 (en) | 2011-11-11 | 2013-05-15 | Basell Poliolefine Italia S.r.l. | Polymer composition for bumpers and interiors and polyethylene-based resin precursor |
WO2024025742A1 (en) | 2022-07-25 | 2024-02-01 | Exxonmobil Chemical Patents Inc. | Purged polymer, process and apparatus for production thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4924593A (ja) * | 1972-06-28 | 1974-03-05 | ||
JPS4930264A (ja) * | 1972-07-18 | 1974-03-18 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3480696A (en) * | 1966-11-16 | 1969-11-25 | Shell Oil Co | Alpha olefin block copolymers and their preparation |
US3670053A (en) * | 1968-12-10 | 1972-06-13 | Mitsubishi Petrochemical Co | Production of modified polypropylenes |
-
1978
- 1978-09-22 JP JP11710778A patent/JPS5543152A/ja active Granted
-
1979
- 1979-09-11 US US06/074,437 patent/US4245062A/en not_active Expired - Lifetime
- 1979-09-21 BE BE0/197272A patent/BE878940A/fr not_active IP Right Cessation
- 1979-09-21 CS CS796381A patent/CS215125B2/cs unknown
- 1979-09-24 GB GB7933082A patent/GB2032445B/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4924593A (ja) * | 1972-06-28 | 1974-03-05 | ||
JPS4930264A (ja) * | 1972-07-18 | 1974-03-18 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5638309A (en) * | 1979-09-07 | 1981-04-13 | Mitsui Toatsu Chem Inc | Propylene copolymer for forming film |
JPH0113487B2 (ja) * | 1979-09-07 | 1989-03-07 | Mitsui Toatsu Chemicals | |
JPS5840314A (ja) * | 1981-09-04 | 1983-03-09 | Mitsui Toatsu Chem Inc | プロピレンブロツク共重合体組成物 |
JPS6138927B2 (ja) * | 1981-09-04 | 1986-09-01 | Mitsui Toatsu Chemicals | |
JPS6065009A (ja) * | 1983-09-21 | 1985-04-13 | Chisso Corp | 架橋エチレン・プロピレン共重合発泡体 |
JPH0466900B2 (ja) * | 1983-09-21 | 1992-10-26 | Chisso Corp | |
KR100828221B1 (ko) | 2000-05-11 | 2008-05-07 | 다우 글로벌 테크놀로지스 인크. | 에틸렌 함량이 상이한 성분들을 포함하는에틸렌/α-올레핀 중합체 블렌드 |
Also Published As
Publication number | Publication date |
---|---|
GB2032445B (en) | 1983-01-06 |
JPS6150088B2 (ja) | 1986-11-01 |
US4245062A (en) | 1981-01-13 |
CS215125B2 (en) | 1982-07-30 |
BE878940A (fr) | 1980-01-16 |
GB2032445A (en) | 1980-05-08 |
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