JPS57185304A - Preparation of propylene polymer - Google Patents
Preparation of propylene polymerInfo
- Publication number
- JPS57185304A JPS57185304A JP7038581A JP7038581A JPS57185304A JP S57185304 A JPS57185304 A JP S57185304A JP 7038581 A JP7038581 A JP 7038581A JP 7038581 A JP7038581 A JP 7038581A JP S57185304 A JPS57185304 A JP S57185304A
- Authority
- JP
- Japan
- Prior art keywords
- polymer
- stage
- intrinsic viscosity
- intrinsic
- olefin
- 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
- 229920001155 polypropylene Polymers 0.000 title 1
- 229920000642 polymer Polymers 0.000 abstract 6
- 229920001577 copolymer Polymers 0.000 abstract 3
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 2
- 239000004711 α-olefin Substances 0.000 abstract 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000010881 fly ash Substances 0.000 abstract 1
- 235000013305 food Nutrition 0.000 abstract 1
- 239000002685 polymerization catalyst Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
Landscapes
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7038581A JPS57185304A (en) | 1981-05-11 | 1981-05-11 | Preparation of propylene polymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7038581A JPS57185304A (en) | 1981-05-11 | 1981-05-11 | Preparation of propylene polymer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57185304A true JPS57185304A (en) | 1982-11-15 |
| JPH0348214B2 JPH0348214B2 (enrdf_load_stackoverflow) | 1991-07-23 |
Family
ID=13429917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7038581A Granted JPS57185304A (en) | 1981-05-11 | 1981-05-11 | Preparation of propylene polymer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57185304A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58201806A (ja) * | 1982-05-19 | 1983-11-24 | Chisso Corp | 後加工シ−ト用および吹込成形用高溶融粘弾性ポリプロピレンとその製造法 |
| JPS59149907A (ja) * | 1983-02-15 | 1984-08-28 | Idemitsu Petrochem Co Ltd | 結晶性ポリプロピレンおよびその製造方法 |
| US4950720A (en) * | 1988-04-29 | 1990-08-21 | Exxon Chemical Patents Inc. | Modified polypropylene, process for making and article made from the same |
| JP2001335666A (ja) * | 2000-05-29 | 2001-12-04 | Japan Polychem Corp | ポリプロピレン系樹脂組成物 |
| JP2003268172A (ja) * | 2002-03-13 | 2003-09-25 | Sumitomo Chem Co Ltd | ポリプロピレン系樹脂組成物 |
| WO2006075637A1 (ja) * | 2005-01-13 | 2006-07-20 | Japan Polypropylene Corporation | ポリプロピレン系ブロック共重合体、その用途、及びそれからなるポリプロピレン系樹脂組成物 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55123637A (en) * | 1979-03-15 | 1980-09-24 | Sumitomo Chem Co Ltd | Extruded sheet of polypropylene |
-
1981
- 1981-05-11 JP JP7038581A patent/JPS57185304A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55123637A (en) * | 1979-03-15 | 1980-09-24 | Sumitomo Chem Co Ltd | Extruded sheet of polypropylene |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58201806A (ja) * | 1982-05-19 | 1983-11-24 | Chisso Corp | 後加工シ−ト用および吹込成形用高溶融粘弾性ポリプロピレンとその製造法 |
| US4500682A (en) * | 1982-05-19 | 1985-02-19 | Chisso Corporation | High melt-viscoelastic polypropylene for post-processed sheets and for blow molding |
| JPS59149907A (ja) * | 1983-02-15 | 1984-08-28 | Idemitsu Petrochem Co Ltd | 結晶性ポリプロピレンおよびその製造方法 |
| US4950720A (en) * | 1988-04-29 | 1990-08-21 | Exxon Chemical Patents Inc. | Modified polypropylene, process for making and article made from the same |
| JP2001335666A (ja) * | 2000-05-29 | 2001-12-04 | Japan Polychem Corp | ポリプロピレン系樹脂組成物 |
| JP2003268172A (ja) * | 2002-03-13 | 2003-09-25 | Sumitomo Chem Co Ltd | ポリプロピレン系樹脂組成物 |
| WO2006075637A1 (ja) * | 2005-01-13 | 2006-07-20 | Japan Polypropylene Corporation | ポリプロピレン系ブロック共重合体、その用途、及びそれからなるポリプロピレン系樹脂組成物 |
| US7847010B2 (en) | 2005-01-13 | 2010-12-07 | Japan Polypropylene Corporation | Polypropylene block copolymer, uses thereof, and polypropylene resin composition containing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0348214B2 (enrdf_load_stackoverflow) | 1991-07-23 |
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