IT1132993B - Procedimento per produrre copolimeri a blocchi di propilene etilene - Google Patents
Procedimento per produrre copolimeri a blocchi di propilene etileneInfo
- Publication number
- IT1132993B IT1132993B IT25287/80A IT2528780A IT1132993B IT 1132993 B IT1132993 B IT 1132993B IT 25287/80 A IT25287/80 A IT 25287/80A IT 2528780 A IT2528780 A IT 2528780A IT 1132993 B IT1132993 B IT 1132993B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- block copolymers
- ethylene block
- producing propylene
- propylene
- Prior art date
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)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13200479A JPS5655416A (en) | 1979-10-13 | 1979-10-13 | Production of propylene/ethylene block copolymer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8025287A0 IT8025287A0 (it) | 1980-10-13 |
| IT1132993B true IT1132993B (it) | 1986-07-09 |
Family
ID=15071294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT25287/80A IT1132993B (it) | 1979-10-13 | 1980-10-13 | Procedimento per produrre copolimeri a blocchi di propilene etilene |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4337326A (it) |
| JP (1) | JPS5655416A (it) |
| BE (1) | BE885663A (it) |
| BR (1) | BR8006601A (it) |
| CA (1) | CA1150883A (it) |
| DE (1) | DE3038640A1 (it) |
| FR (1) | FR2467218A1 (it) |
| GB (1) | GB2061297B (it) |
| IT (1) | IT1132993B (it) |
| NL (1) | NL188908C (it) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2094319B (en) * | 1981-03-05 | 1984-09-26 | Mitsui Toatsu Chemicals | Production of propylene block copolymer |
| 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 |
| JPS58162621A (ja) * | 1982-03-23 | 1983-09-27 | Mitsubishi Petrochem Co Ltd | オレフィンブロック共重合体の製造法 |
| JPS59120611A (ja) * | 1982-12-27 | 1984-07-12 | Idemitsu Petrochem Co Ltd | プロピレンブロツク共重合体の製造方法 |
| 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 |
| US4734448A (en) * | 1985-07-10 | 1988-03-29 | Idemitsu Petrochemical Co., Ltd. | Propylene polymer composition |
| US4882380A (en) * | 1987-07-07 | 1989-11-21 | Union Carbide Chemicals And Plastics Company Inc. | Process for the production of impact polypropylene copolymers |
| US4804794A (en) * | 1987-07-13 | 1989-02-14 | Exxon Chemical Patents Inc. | Viscosity modifier polymers |
| US5258464A (en) * | 1990-01-29 | 1993-11-02 | Shell Oil Company | Impact copolymer compositions |
| DE4117843A1 (de) * | 1991-05-31 | 1992-12-03 | Basf Ag | Polypropylenmischungen mit zwei verschiedenen propylen-ethylen-copolymerisaten |
| CA2157399C (en) * | 1994-04-11 | 2003-04-08 | Takashi Ueda | Process for preparing propylene polymer composition and propylene polymer composition |
| JP2839840B2 (ja) * | 1994-08-19 | 1998-12-16 | 昭和電工株式会社 | プロピレン樹脂組成物 |
| DE19752937A1 (de) * | 1996-11-29 | 1998-06-04 | Sumitomo Chemical Co | Verpackungsstreckfolie |
| CN102612538B (zh) * | 2009-10-13 | 2015-11-25 | 巴塞尔聚烯烃意大利有限责任公司 | 丙烯聚合物组合物 |
| US9982120B2 (en) | 2014-02-06 | 2018-05-29 | Basell Poliolefine Italia S.R.L. | Polypropylene compositions |
Family Cites Families (5)
| 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 |
| US3670053A (en) * | 1968-12-10 | 1972-06-13 | Mitsubishi Petrochemical Co | Production of modified polypropylenes |
| US3651120A (en) * | 1969-02-27 | 1972-03-21 | Allied Chem | Polyfluoroisoalkoxyalkyl sulfuric acids and salts thereof |
| US4113802A (en) * | 1974-11-14 | 1978-09-12 | Montedison S.P.A. | Process for preparing polypropylene compositions having high impact strength at low temperatures |
| JPS54139693A (en) * | 1978-04-21 | 1979-10-30 | Sumitomo Chem Co Ltd | Preparation of propylene-ethylene block copolymer |
-
1979
- 1979-10-13 JP JP13200479A patent/JPS5655416A/ja active Pending
-
1980
- 1980-10-08 US US06/194,954 patent/US4337326A/en not_active Expired - Lifetime
- 1980-10-13 IT IT25287/80A patent/IT1132993B/it active
- 1980-10-13 NL NLAANVRAGE8005647,A patent/NL188908C/xx not_active IP Right Cessation
- 1980-10-13 FR FR8021854A patent/FR2467218A1/fr active Granted
- 1980-10-13 BR BR8006601A patent/BR8006601A/pt not_active IP Right Cessation
- 1980-10-13 GB GB8032951A patent/GB2061297B/en not_active Expired
- 1980-10-13 DE DE19803038640 patent/DE3038640A1/de active Granted
- 1980-10-13 BE BE1/9983A patent/BE885663A/fr not_active IP Right Cessation
- 1980-10-14 CA CA000362352A patent/CA1150883A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3038640A1 (de) | 1981-08-27 |
| NL188908C (nl) | 1992-11-02 |
| BE885663A (fr) | 1981-02-02 |
| CA1150883A (en) | 1983-07-26 |
| US4337326A (en) | 1982-06-29 |
| DE3038640C2 (it) | 1993-04-01 |
| GB2061297B (en) | 1983-08-10 |
| FR2467218A1 (fr) | 1981-04-17 |
| BR8006601A (pt) | 1981-04-22 |
| GB2061297A (en) | 1981-05-13 |
| NL8005647A (nl) | 1981-04-15 |
| JPS5655416A (en) | 1981-05-16 |
| IT8025287A0 (it) | 1980-10-13 |
| NL188908B (nl) | 1992-06-01 |
| FR2467218B1 (it) | 1983-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971030 |