JPH0549689B2 - - Google Patents

Info

Publication number
JPH0549689B2
JPH0549689B2 JP58158989A JP15898983A JPH0549689B2 JP H0549689 B2 JPH0549689 B2 JP H0549689B2 JP 58158989 A JP58158989 A JP 58158989A JP 15898983 A JP15898983 A JP 15898983A JP H0549689 B2 JPH0549689 B2 JP H0549689B2
Authority
JP
Japan
Prior art keywords
molecular weight
measured
polypropylene
powder
melt flow
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
JP58158989A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6053510A (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 JP58158989A priority Critical patent/JPS6053510A/ja
Publication of JPS6053510A publication Critical patent/JPS6053510A/ja
Publication of JPH0549689B2 publication Critical patent/JPH0549689B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP58158989A 1983-09-01 1983-09-01 延伸用ポリプロピレン樹脂 Granted JPS6053510A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58158989A JPS6053510A (ja) 1983-09-01 1983-09-01 延伸用ポリプロピレン樹脂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58158989A JPS6053510A (ja) 1983-09-01 1983-09-01 延伸用ポリプロピレン樹脂

Publications (2)

Publication Number Publication Date
JPS6053510A JPS6053510A (ja) 1985-03-27
JPH0549689B2 true JPH0549689B2 (enrdf_load_stackoverflow) 1993-07-27

Family

ID=15683781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58158989A Granted JPS6053510A (ja) 1983-09-01 1983-09-01 延伸用ポリプロピレン樹脂

Country Status (1)

Country Link
JP (1) JPS6053510A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103788259B (zh) * 2012-10-30 2017-05-31 中国石油化工股份有限公司 一种分子量窄分布聚丙烯
JP2023069515A (ja) * 2021-11-05 2023-05-18 住友化学株式会社 プロピレン系重合体組成物、プロピレン系重合体組成物の製造方法、および、二軸延伸フィルム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55102606A (en) * 1979-01-30 1980-08-06 Mitsui Toatsu Chem Inc Polymerization of alpha-olefin
JPS5894927A (ja) * 1981-11-27 1983-06-06 Mitsubishi Electric Corp ワイヤカット放電加工法

Also Published As

Publication number Publication date
JPS6053510A (ja) 1985-03-27

Similar Documents

Publication Publication Date Title
JPH075668B2 (ja) 高結晶性ポリプロピレン
JP3618462B2 (ja) プロピレン樹脂成形物
JPH0433619B2 (enrdf_load_stackoverflow)
AU632414B2 (en) Copolymers of propylene with other 1-alkenes
US4254237A (en) Process for producing propylene-ethylene block copolymers
JPH0317845B2 (enrdf_load_stackoverflow)
JP3139525B2 (ja) プロピレン単独重合体及びそれを用いた延伸フィルム
US4761462A (en) Packaging propylene copolymer film
JPH0549689B2 (enrdf_load_stackoverflow)
JPH0348926B2 (enrdf_load_stackoverflow)
JPS61130310A (ja) オレフインの重合方法
JPH0428727B2 (enrdf_load_stackoverflow)
JPH0318644B2 (enrdf_load_stackoverflow)
JPH03126704A (ja) パイプ用ポリブテン‐1および樹脂パイプ
JP3973248B2 (ja) コンデンサー絶縁フィルム
JP4059803B2 (ja) ポリプロピレン樹脂組成物および二軸延伸フィルム
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
JP3816971B2 (ja) フィルム用ポリプロピレン系樹脂及びそれを用いたフィルム
US6201079B1 (en) Propylene polymer resin made from a high activity catalyst having a broad thermal processing window and articles made therefrom
JP2773160B2 (ja) 結晶体性ポリプロピレン
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
JP3687383B2 (ja) 2軸延伸ブロー成形用プロピレン系重合体または重合体組成物、及び容器
EP0138054B1 (en) A packaging propylene copolymer film
JP4007625B2 (ja) ポリプロピレンおよびそれを用いた延伸フィルム
JPH0432085B2 (enrdf_load_stackoverflow)