JPS5871910A - オレフィン系ブロック共重合体の製造法 - Google Patents
オレフィン系ブロック共重合体の製造法Info
- Publication number
- JPS5871910A JPS5871910A JP16881781A JP16881781A JPS5871910A JP S5871910 A JPS5871910 A JP S5871910A JP 16881781 A JP16881781 A JP 16881781A JP 16881781 A JP16881781 A JP 16881781A JP S5871910 A JPS5871910 A JP S5871910A
- Authority
- JP
- Japan
- Prior art keywords
- block
- propylene
- ethylene
- copolymer
- butene
- 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
Landscapes
- Graft Or Block Polymers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16881781A JPS5871910A (ja) | 1981-10-23 | 1981-10-23 | オレフィン系ブロック共重合体の製造法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16881781A JPS5871910A (ja) | 1981-10-23 | 1981-10-23 | オレフィン系ブロック共重合体の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5871910A true JPS5871910A (ja) | 1983-04-28 |
JPH0343289B2 JPH0343289B2 (enrdf_load_stackoverflow) | 1991-07-02 |
Family
ID=15875047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16881781A Granted JPS5871910A (ja) | 1981-10-23 | 1981-10-23 | オレフィン系ブロック共重合体の製造法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5871910A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4734459A (en) * | 1984-07-30 | 1988-03-29 | Himont Incorporated | Impact-resistant polypropylene compositions having improved whitening resistance |
US5250631A (en) * | 1990-06-13 | 1993-10-05 | Shell Oil Company | Polymer compositions |
US5990242A (en) * | 1996-05-27 | 1999-11-23 | Sumitomo Chemical Co., Ltd. | Propylene/ethylene-α-olefin block copolymer and process for processing the same |
JP2009173901A (ja) * | 2007-12-26 | 2009-08-06 | Sumitomo Chemical Co Ltd | ポリプロピレン系共重合体、およびそれからなるフィルム |
JP2010132857A (ja) * | 2008-10-30 | 2010-06-17 | Sumitomo Chemical Co Ltd | ポリプロピレン系樹脂組成物およびそれからなるフィルム |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5324990A (en) * | 1976-08-18 | 1978-03-08 | Nippon Atom Ind Group Co Ltd | Burnup measuring method in irradiated |
JPS5643315A (en) * | 1979-09-18 | 1981-04-22 | Mitsubishi Petrochem Co Ltd | Propylene block copolymer |
JPS5681326A (en) * | 1979-12-05 | 1981-07-03 | Mitsubishi Petrochem Co Ltd | Propylene block copolymer |
JPS588717A (ja) * | 1981-07-10 | 1983-01-18 | Mitsui Toatsu Chem Inc | プロピレンのブロック共重合体の製造法 |
-
1981
- 1981-10-23 JP JP16881781A patent/JPS5871910A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5324990A (en) * | 1976-08-18 | 1978-03-08 | Nippon Atom Ind Group Co Ltd | Burnup measuring method in irradiated |
JPS5643315A (en) * | 1979-09-18 | 1981-04-22 | Mitsubishi Petrochem Co Ltd | Propylene block copolymer |
JPS5681326A (en) * | 1979-12-05 | 1981-07-03 | Mitsubishi Petrochem Co Ltd | Propylene block copolymer |
JPS588717A (ja) * | 1981-07-10 | 1983-01-18 | Mitsui Toatsu Chem Inc | プロピレンのブロック共重合体の製造法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4734459A (en) * | 1984-07-30 | 1988-03-29 | Himont Incorporated | Impact-resistant polypropylene compositions having improved whitening resistance |
US5250631A (en) * | 1990-06-13 | 1993-10-05 | Shell Oil Company | Polymer compositions |
US5990242A (en) * | 1996-05-27 | 1999-11-23 | Sumitomo Chemical Co., Ltd. | Propylene/ethylene-α-olefin block copolymer and process for processing the same |
JP2009173901A (ja) * | 2007-12-26 | 2009-08-06 | Sumitomo Chemical Co Ltd | ポリプロピレン系共重合体、およびそれからなるフィルム |
DE102008063120A1 (de) | 2007-12-26 | 2009-09-03 | Sumitomo Chemical Co., Ltd. | Copolymer auf Polypropylenbasis und Folie, umfassend das Copolymer auf Polypropylenbasis |
JP2010132857A (ja) * | 2008-10-30 | 2010-06-17 | Sumitomo Chemical Co Ltd | ポリプロピレン系樹脂組成物およびそれからなるフィルム |
Also Published As
Publication number | Publication date |
---|---|
JPH0343289B2 (enrdf_load_stackoverflow) | 1991-07-02 |