JPH0559929B2 - - Google Patents

Info

Publication number
JPH0559929B2
JPH0559929B2 JP22119084A JP22119084A JPH0559929B2 JP H0559929 B2 JPH0559929 B2 JP H0559929B2 JP 22119084 A JP22119084 A JP 22119084A JP 22119084 A JP22119084 A JP 22119084A JP H0559929 B2 JPH0559929 B2 JP H0559929B2
Authority
JP
Japan
Prior art keywords
polymerization
reaction
amount
propylene
ethylene
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
JP22119084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61101511A (ja
Inventor
Tadashi Asanuma
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 JP22119084A priority Critical patent/JPS61101511A/ja
Publication of JPS61101511A publication Critical patent/JPS61101511A/ja
Publication of JPH0559929B2 publication Critical patent/JPH0559929B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Graft Or Block Polymers (AREA)
JP22119084A 1984-10-23 1984-10-23 プロピレンのブロツク共重合体の製造方法 Granted JPS61101511A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22119084A JPS61101511A (ja) 1984-10-23 1984-10-23 プロピレンのブロツク共重合体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22119084A JPS61101511A (ja) 1984-10-23 1984-10-23 プロピレンのブロツク共重合体の製造方法

Publications (2)

Publication Number Publication Date
JPS61101511A JPS61101511A (ja) 1986-05-20
JPH0559929B2 true JPH0559929B2 (enrdf_load_stackoverflow) 1993-09-01

Family

ID=16762883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22119084A Granted JPS61101511A (ja) 1984-10-23 1984-10-23 プロピレンのブロツク共重合体の製造方法

Country Status (1)

Country Link
JP (1) JPS61101511A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7799866B2 (en) 2007-12-28 2010-09-21 Sumitomo Chemical Company, Limited Method for producing propylene-ethylene block copolymer

Also Published As

Publication number Publication date
JPS61101511A (ja) 1986-05-20

Similar Documents

Publication Publication Date Title
US4956426A (en) Process for controlled polymerization of stereospecific alpha-olefins having preselected isotacticity
KR950701650A (ko) 알파-올레핀의 중합방법(Polymerization of alpha-olefins)
US20100210795A1 (en) Gas-phase propylene polymerization process using staged addition of aluminum alkyl
NO178436B (no) Kokatalysator for polymerisering av propylen, på basis av silan og monoeter
EP0034061B1 (en) Method and apparatus for removal of heat from an olefin polymerization reactor
KR910005941B1 (ko) 중합온도의 제어방법
US4285834A (en) Dual, independently supported catalyst mixtures
JPH0559929B2 (enrdf_load_stackoverflow)
KR890004064B1 (ko) 프로필렌 단일중합체 또는 공중합체의 제조방법
US3349070A (en) Bulk polymerization process
JPH0530846B2 (enrdf_load_stackoverflow)
US5098967A (en) Method of controlling the molecular weight of polypropylene
CA1259746A (en) Copolymerization process of propylene
CA1286839C (en) Polymerization process of propylene
US3907761A (en) Process for the preparation of polymers of but-1-ene
JPH11209415A (ja) ポリオレフィンの製造方法
EP0056831B1 (en) Polymerization of olefins with blends of independently supported catalysts
JPS6198701A (ja) 重合温度の制御方法
JPS62153302A (ja) 重合温度の制御方法
JPS6181418A (ja) プロピレンのブロツク共重合体の製造方法
JPS62153303A (ja) 重合温度の制御方法
JPH0530847B2 (enrdf_load_stackoverflow)
JPH0519561B2 (enrdf_load_stackoverflow)
JPH01263107A (ja) プロピレン−エチレンブロック共重合体の製造方法
JPH0550527B2 (enrdf_load_stackoverflow)