JPS56166218A - Production of propylene block copolymer - Google Patents

Production of propylene block copolymer

Info

Publication number
JPS56166218A
JPS56166218A JP7045180A JP7045180A JPS56166218A JP S56166218 A JPS56166218 A JP S56166218A JP 7045180 A JP7045180 A JP 7045180A JP 7045180 A JP7045180 A JP 7045180A JP S56166218 A JPS56166218 A JP S56166218A
Authority
JP
Japan
Prior art keywords
propylene
alpha
ethylene
olefin
weight ratio
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
Application number
JP7045180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6251287B2 (enrdf_load_stackoverflow
Inventor
Kazuo Baba
Shozo Kawamata
Yoshiharu Fukui
Seiichiro Kon
Tatsuya Miyatake
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 JP7045180A priority Critical patent/JPS56166218A/ja
Priority to GB8111834A priority patent/GB2075993B/en
Priority to US06/255,005 priority patent/US4433110A/en
Publication of JPS56166218A publication Critical patent/JPS56166218A/ja
Publication of JPS6251287B2 publication Critical patent/JPS6251287B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
JP7045180A 1980-04-21 1980-05-26 Production of propylene block copolymer Granted JPS56166218A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7045180A JPS56166218A (en) 1980-05-26 1980-05-26 Production of propylene block copolymer
GB8111834A GB2075993B (en) 1980-04-21 1981-04-14 Catalytic process for producing propylene block copolymers
US06/255,005 US4433110A (en) 1980-04-21 1981-04-17 Process for producing propylene block copolymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7045180A JPS56166218A (en) 1980-05-26 1980-05-26 Production of propylene block copolymer

Publications (2)

Publication Number Publication Date
JPS56166218A true JPS56166218A (en) 1981-12-21
JPS6251287B2 JPS6251287B2 (enrdf_load_stackoverflow) 1987-10-29

Family

ID=13431874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7045180A Granted JPS56166218A (en) 1980-04-21 1980-05-26 Production of propylene block copolymer

Country Status (1)

Country Link
JP (1) JPS56166218A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04266954A (ja) * 1990-11-01 1992-09-22 Himont Inc プロピレン重合体フィルム及び積層物
JP2010535863A (ja) * 2007-08-03 2010-11-25 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ プロピレンターポリマーの製造方法
JP2016524626A (ja) * 2013-06-11 2016-08-18 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ プロピレン系のターポリマー

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935487A (enrdf_load_stackoverflow) * 1972-07-20 1974-04-02
JPS54123191A (en) * 1978-03-17 1979-09-25 Sumitomo Chem Co Ltd Production of propylene block copolymer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935487A (enrdf_load_stackoverflow) * 1972-07-20 1974-04-02
JPS54123191A (en) * 1978-03-17 1979-09-25 Sumitomo Chem Co Ltd Production of propylene block copolymer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04266954A (ja) * 1990-11-01 1992-09-22 Himont Inc プロピレン重合体フィルム及び積層物
JP2010535863A (ja) * 2007-08-03 2010-11-25 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ プロピレンターポリマーの製造方法
JP2016524626A (ja) * 2013-06-11 2016-08-18 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ プロピレン系のターポリマー

Also Published As

Publication number Publication date
JPS6251287B2 (enrdf_load_stackoverflow) 1987-10-29

Similar Documents

Publication Publication Date Title
NZ332760A (en) Polyolefin composition with molecular weight maximum occurring in that part of the composition that has the highest comonomer content
ATE198337T1 (de) Neue polypropylenzusammensetzung mit breiter molekulargewichtsverteilung
EP0513380A4 (en) Process for producing olefinic polymer
CA2376538A1 (en) Polymer compositions which exhibit high hot tack
EP0260038A3 (en) Polymer compositions based on linear low density polyethylene and propylene copolymer
KR930006089A (ko) 폴리에틸렌 블렌드
DE3368420D1 (en) Ethylene copolymer
KR960022753A (ko) 폴리에틸렌 조성물
BR9708645A (pt) Processo de polimerização para produzir elastÈmero de poliolefina, cocatalisador gerador de cátion para ativar um procatalisador de metaloceno, elastÈmero de poliolefina possuindo uma combinação única de propriedades e produtos fabricados a partir do mesmo
ATE260314T1 (de) Extrudierte folie aus einer in-situ mischung von ethylencopolymeren
JPS57165436A (en) Polyethylene composition
DE60011897D1 (de) Verfahren zur herstellung von alpha-olefin polymeren
DE69023665D1 (de) Wärmeverbindbare gewebe, ihre herstellung und verwendung.
EP0241234A3 (en) Diaper backsheet
AU3513893A (en) Compositions of random copolymers of propene containing an alpha-olefin as comonomer
ZA963322B (en) Process for manufacturing lldpe polymers
NO972371L (no) Höymolekylær etylen/propylen-reaktorblanding med bred molmassefordeling
EP1114831A3 (en) Catalyst for olefin polymerization, process for olefin polymerization using the same, ethylene/alpha-olefin copolymer, graft modified ethylene/alpha-olefin copolymer, and ethylene copolymer composition
KR930017958A (ko) 열 밀봉성 폴리올레핀 조성물
DK0432226T3 (da) Sammensætning og fremgangsmåde til mindskning af den klæbringe karakter for ethylen-alfa-olefin- copolymerer
JPS5759943A (en) Ethylene copolymer composition
JPS5672042A (en) Polyolefin resin composition
JPS56166218A (en) Production of propylene block copolymer
JPS54139693A (en) Preparation of propylene-ethylene block copolymer
JPS5616539A (en) Polyolefin composition