JPS6138926B2 - - Google Patents

Info

Publication number
JPS6138926B2
JPS6138926B2 JP8111081A JP8111081A JPS6138926B2 JP S6138926 B2 JPS6138926 B2 JP S6138926B2 JP 8111081 A JP8111081 A JP 8111081A JP 8111081 A JP8111081 A JP 8111081A JP S6138926 B2 JPS6138926 B2 JP S6138926B2
Authority
JP
Japan
Prior art keywords
polymerization
propylene
tank
slurry
autoclave
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
Application number
JP8111081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57195718A (en
Inventor
Tadashi Asanuma
Ichiro Fujikage
Shinryu Uchikawa
Tetsunosuke Shiomura
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 JP8111081A priority Critical patent/JPS57195718A/ja
Publication of JPS57195718A publication Critical patent/JPS57195718A/ja
Publication of JPS6138926B2 publication Critical patent/JPS6138926B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
JP8111081A 1981-05-29 1981-05-29 Production of propylene block copolymer Granted JPS57195718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8111081A JPS57195718A (en) 1981-05-29 1981-05-29 Production of propylene block copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8111081A JPS57195718A (en) 1981-05-29 1981-05-29 Production of propylene block copolymer

Publications (2)

Publication Number Publication Date
JPS57195718A JPS57195718A (en) 1982-12-01
JPS6138926B2 true JPS6138926B2 (enExample) 1986-09-01

Family

ID=13737234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8111081A Granted JPS57195718A (en) 1981-05-29 1981-05-29 Production of propylene block copolymer

Country Status (1)

Country Link
JP (1) JPS57195718A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829811A (ja) * 1981-08-13 1983-02-22 Mitsubishi Chem Ind Ltd プロピレン−エチレンブロツク共重合体の連続製造法
CA2012729C (en) 1989-04-07 1997-05-20 Takashi Kuroda Dulled stretched molding and process for producing the same
JP3355864B2 (ja) * 1995-04-24 2002-12-09 チッソ株式会社 高剛性プロピレン・エチレンブロック共重合体の連続製造法

Also Published As

Publication number Publication date
JPS57195718A (en) 1982-12-01

Similar Documents

Publication Publication Date Title
AU610905B2 (en) Process for the preparation of a polyolefin with a wide molecular mass distribution
CA2198177C (en) High-molecular-weight polypropylene having a broad molecular-weight distribution
JPS5950246B2 (ja) 成形用オレフイン共重合体の製法
PL163483B1 (en) Method for polimerization and a polimerized product in form of a film
US4751265A (en) Production of propylene block copolymer
US6265500B1 (en) Production of polyethylene having improved mechanical properties
US4511704A (en) Process for producing polyolefin
JPS5810415B2 (ja) ヘンセイポリプロピレン ノ セイゾウホウ
US3396155A (en) Transition metal catalysts for the polymerization and copolymerization of olefins
JPH046725B2 (enExample)
CN101220107A (zh) 用于合成线形低密度聚乙烯的钛/钒双金属催化剂及其制备方法和应用
JPS6138926B2 (enExample)
CN104761814A (zh) 一种聚烯烃合金的制备方法
JPS6358165B2 (enExample)
KR101924121B1 (ko) 저온-고신율 특성을 가지는 1-부텐계 공중합체 및 이의 제조방법
JPS6035364B2 (ja) プロピレンのブロック共重合体の製造法
CN114478889B (zh) 一种乙烯聚合物及其制备方法和应用
JPS6036203B2 (ja) プロピレン−エチレンブロツク共重合体の製造方法
JPS6336326B2 (enExample)
JPS6225105A (ja) オレフインの連続重合法
JPS646212B2 (enExample)
CN118324970A (zh) 一种高密度聚乙烯共聚物及其制备方法
JPH0559928B2 (enExample)
JPS60195111A (ja) 高流動性耐衝撃性ポリプロピレン樹脂の製造法
JPS6225109A (ja) オレフインの連続重合法