JPH0348926B2 - - Google Patents

Info

Publication number
JPH0348926B2
JPH0348926B2 JP58094927A JP9492783A JPH0348926B2 JP H0348926 B2 JPH0348926 B2 JP H0348926B2 JP 58094927 A JP58094927 A JP 58094927A JP 9492783 A JP9492783 A JP 9492783A JP H0348926 B2 JPH0348926 B2 JP H0348926B2
Authority
JP
Japan
Prior art keywords
molecular weight
region
polypropylene
measured
propylene
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.)
Expired - Lifetime
Application number
JP58094927A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59221310A (ja
Inventor
Tadashi Asanuma
Shinryu Uchikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP58094927A priority Critical patent/JPS59221310A/ja
Publication of JPS59221310A publication Critical patent/JPS59221310A/ja
Publication of JPH0348926B2 publication Critical patent/JPH0348926B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP58094927A 1983-05-31 1983-05-31 延伸フイルム用ポリプロピレン樹脂 Granted JPS59221310A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58094927A JPS59221310A (ja) 1983-05-31 1983-05-31 延伸フイルム用ポリプロピレン樹脂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58094927A JPS59221310A (ja) 1983-05-31 1983-05-31 延伸フイルム用ポリプロピレン樹脂

Publications (2)

Publication Number Publication Date
JPS59221310A JPS59221310A (ja) 1984-12-12
JPH0348926B2 true JPH0348926B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-26

Family

ID=14123599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58094927A Granted JPS59221310A (ja) 1983-05-31 1983-05-31 延伸フイルム用ポリプロピレン樹脂

Country Status (1)

Country Link
JP (1) JPS59221310A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064684B2 (ja) * 1984-12-28 1994-01-19 出光石油化学株式会社 結晶性ポリプロピレン
JPH0643462B2 (ja) * 1986-04-30 1994-06-08 出光石油化学株式会社 プロピレン単独重合体およびその製造方法
US5536773A (en) * 1993-07-16 1996-07-16 Mitsui Petrochemical Industries, Ltd. Polypropylene resin composition and the use of the same
DE69412266T2 (de) * 1994-05-12 1999-02-11 Showa Denko K.K., Tokio/Tokyo Propylenepolymer, herstellungsverfahren, zusammensetzung davon, polmerisationskatalysatorkomponente und herstellungsverfahren
US6184328B1 (en) 1994-09-07 2001-02-06 Showa Denko Kabushiki Kaisha Propylene-based polymer, method for its production, composition thereof, catalyst component for polymerization, and method for its production
JP4562385B2 (ja) * 2003-12-19 2010-10-13 日本ポリプロ株式会社 結晶性プロピレン重合体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56157407A (en) * 1980-05-10 1981-12-04 Sumitomo Chem Co Ltd Production of highly crystalline olefin polymer
JPS56104910A (en) * 1980-01-24 1981-08-21 Sumitomo Chem Co Ltd Production of highly crystalline olefin polymer
JPS562307A (en) * 1979-06-20 1981-01-12 Sumitomo Chem Co Ltd Preparation of highly crystalline olefin polymer

Also Published As

Publication number Publication date
JPS59221310A (ja) 1984-12-12

Similar Documents

Publication Publication Date Title
Collette et al. Elastomeric polypropylenes from alumina-supported tetraalkyl Group IVB catalysts. 1. Synthesis and properties of high molecular weight stereoblock homopolymers
KR100256460B1 (ko) 실리카 지지 전이 금속 촉매
EP1726602A1 (en) Propylene polymer with high crystallinity
CA1085096A (en) Method for the production of a low density polyethylene
US4670529A (en) Packaging shrink film
JP2004507591A (ja) 高分子量中密度ポリエチレン
JPS623177B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0348926B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0317845B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4761462A (en) Packaging propylene copolymer film
JP3290293B2 (ja) ポリプロピレン樹脂および延伸フィルム
JPH0318644B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3973248B2 (ja) コンデンサー絶縁フィルム
JPS61213244A (ja) 包装フイルム
JPH0549689B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP4007625B2 (ja) ポリプロピレンおよびそれを用いた延伸フィルム
JPH05239149A (ja) 高流動性射出成形用ポリプロピレン樹脂の製造方法
JP2001040147A (ja) ポリオレフィン系樹脂組成物からなる延伸物並びに二軸延伸フィルム
JP2004323542A (ja) ポリプロピレン樹脂組成物および二軸延伸フィルム
JP4798592B2 (ja) ポリプロピレン樹脂組成物および二軸延伸フィルム
JP4774142B2 (ja) ポリオレフィン樹脂
JP3569738B2 (ja) プロピレン系ランダム共重合体の製造方法
JPH0432085B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3686456B2 (ja) プロピレン系重合体および該重合体を用いた中空成形体
JP2507509B2 (ja) ポリプロピレンの不透明フイルムの製造方法