JPS6312086B2 - - Google Patents

Info

Publication number
JPS6312086B2
JPS6312086B2 JP53072436A JP7243678A JPS6312086B2 JP S6312086 B2 JPS6312086 B2 JP S6312086B2 JP 53072436 A JP53072436 A JP 53072436A JP 7243678 A JP7243678 A JP 7243678A JP S6312086 B2 JPS6312086 B2 JP S6312086B2
Authority
JP
Japan
Prior art keywords
olefin
propylene
polymerization
copolymer
temperature
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
JP53072436A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54162785A (en
Inventor
Akinobu Shiga
Noryoshi Matsuyama
Masahiro Kakugo
Yukio Naito
Akira Fuse
Masaharu Nishioka
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP7243678A priority Critical patent/JPS54162785A/ja
Priority to BR7903705A priority patent/BR7903705A/pt
Priority to IT49388/79A priority patent/IT1193760B/it
Priority to DE2923754A priority patent/DE2923754C3/de
Priority to GB7920608A priority patent/GB2027720B/en
Priority to BE0/195712A priority patent/BE876947A/xx
Priority to CA000329679A priority patent/CA1198355A/en
Priority to FR7915301A priority patent/FR2428651B1/fr
Priority to NL7904659A priority patent/NL190783C/xx
Publication of JPS54162785A publication Critical patent/JPS54162785A/ja
Priority to GB08137613A priority patent/GB2105651B/en
Priority to SG567/83A priority patent/SG56783G/en
Priority to CA000469444A priority patent/CA1215198A/en
Publication of JPS6312086B2 publication Critical patent/JPS6312086B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
JP7243678A 1978-06-14 1978-06-14 Production of crystalline propylene-alpha-olefin copolymer Granted JPS54162785A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP7243678A JPS54162785A (en) 1978-06-14 1978-06-14 Production of crystalline propylene-alpha-olefin copolymer
BR7903705A BR7903705A (pt) 1978-06-14 1979-06-12 Processo para producao de um copolimero de propileno,copolprocesso para producao de um copolimero de propileno,copolimero de propileno e pelicula de polipropileno de camadas imero de propileno e pelicula de polipropileno de camadas multiplas multiplas
IT49388/79A IT1193760B (it) 1978-06-14 1979-06-12 Procedimento per produrre copolimeri di propilene e pellicola di polipropilene a piu' strati con esso ottenuta
DE2923754A DE2923754C3 (de) 1978-06-14 1979-06-12 Verfahren zur Herstellung eines Propylencopolymeren und dessen Verwendung in einem vielschichtigen Polypropylen-Propylencopolymer-Film
GB7920608A GB2027720B (en) 1978-06-14 1979-06-13 Process for producing a propylene copolymer and a multilayer polypropylene film
BE0/195712A BE876947A (fr) 1978-06-14 1979-06-13 Procede pour la production de copolymeres de propylene et pellicule de polypropylene a plusieurs couches
CA000329679A CA1198355A (en) 1978-06-14 1979-06-13 Multilayer polypropylene film
FR7915301A FR2428651B1 (fr) 1978-06-14 1979-06-14 Procede pour produire des copolymeres de propylene et une pellicule multicouche de polypropylene
NL7904659A NL190783C (nl) 1978-06-14 1979-06-14 Werkwijze voor de bereiding van een propeencopolymeer en multilaag polypropeenfilm.
GB08137613A GB2105651B (en) 1978-06-14 1981-12-14 Multi-layer polypropylene film
SG567/83A SG56783G (en) 1978-06-14 1983-09-07 Process for producing propylene copolymers
CA000469444A CA1215198A (en) 1978-06-14 1984-12-05 Process for producing propylene copolymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7243678A JPS54162785A (en) 1978-06-14 1978-06-14 Production of crystalline propylene-alpha-olefin copolymer

Publications (2)

Publication Number Publication Date
JPS54162785A JPS54162785A (en) 1979-12-24
JPS6312086B2 true JPS6312086B2 (enrdf_load_stackoverflow) 1988-03-17

Family

ID=13489241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7243678A Granted JPS54162785A (en) 1978-06-14 1978-06-14 Production of crystalline propylene-alpha-olefin copolymer

Country Status (1)

Country Link
JP (1) JPS54162785A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5898315A (ja) * 1981-12-07 1983-06-11 Chisso Corp ポリオレフイン共重合体の粉体流動性改良法
JPS6065008A (ja) * 1983-09-21 1985-04-13 Chisso Corp 架橋発泡用エチレン・プロピレン・ブテン共重合体
JPS6065007A (ja) * 1983-09-21 1985-04-13 Chisso Corp 架橋発泡用プロピレン・ブテン共重合体
JP2533321B2 (ja) * 1987-05-08 1996-09-11 住友化学工業株式会社 ポリプロピレン積層フィルム
JPH085174B2 (ja) * 1987-10-19 1996-01-24 三井石油化学工業株式会社 ポリプロピレン複合積層成形体
JP2021181525A (ja) * 2020-05-19 2021-11-25 日本ポリプロ株式会社 プロピレンターポリマーの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556643B2 (enrdf_load_stackoverflow) * 1972-07-20 1980-02-19
JPS5236877B2 (enrdf_load_stackoverflow) * 1973-11-02 1977-09-19
GB1452424A (en) * 1974-03-29 1976-10-13 Ici Ltd Composite films
JPS6021161B2 (ja) * 1976-09-07 1985-05-25 チッソ株式会社 重合前活性化触媒によるプロピレンの重合方法

Also Published As

Publication number Publication date
JPS54162785A (en) 1979-12-24

Similar Documents

Publication Publication Date Title
EP0074194B1 (en) Propylene-ethylene random copolymer, production process thereof, and film derived therefrom
KR910008846B1 (ko) 적층 폴리프로필렌 필름
JPS607645B2 (ja) 共重合体ポリプロピレン用触媒の重合前活性化による該共重合体の製造法
JPH0543593B2 (enrdf_load_stackoverflow)
KR100462426B1 (ko) 프로필렌블록공중합체및이로부터수득한성형품
EP0577407B1 (en) Process for the preparation of polypropylene random copolymer
EP0719829B1 (en) Polypropylene composition and laminated and oriented film therefrom
JPS6312086B2 (enrdf_load_stackoverflow)
KR100304037B1 (ko) 폴리프로필렌 적층 필름
US4433110A (en) Process for producing propylene block copolymers
JP3569737B2 (ja) プロピレン系ランダム共重合体の製造方法
US6106938A (en) Polypropylene composition and laminated and oriented film therefrom
JPH08245846A (ja) 積層延伸フィルム用ポリプロピレン組成物及び積層延伸フィルム
JPS6312087B2 (enrdf_load_stackoverflow)
JPH0527546B2 (enrdf_load_stackoverflow)
US4291140A (en) Novel propylene copolymers
JPH0142285B2 (enrdf_load_stackoverflow)
JPS6312088B2 (enrdf_load_stackoverflow)
JP2533321B2 (ja) ポリプロピレン積層フィルム
JP7596127B2 (ja) プロピレン重合体組成物、および、フィルム
JPS646212B2 (enrdf_load_stackoverflow)
KR830001194B1 (ko) 프로필렌 공중합체를 제조하는 방법
JPH0481507B2 (enrdf_load_stackoverflow)
JPH0425134B2 (enrdf_load_stackoverflow)
JPH0581604B2 (enrdf_load_stackoverflow)