JPS5321285A - Purification of highly crystalline polyolefin produced with zieglar-natta catalyst - Google Patents

Purification of highly crystalline polyolefin produced with zieglar-natta catalyst

Info

Publication number
JPS5321285A
JPS5321285A JP9645176A JP9645176A JPS5321285A JP S5321285 A JPS5321285 A JP S5321285A JP 9645176 A JP9645176 A JP 9645176A JP 9645176 A JP9645176 A JP 9645176A JP S5321285 A JPS5321285 A JP S5321285A
Authority
JP
Japan
Prior art keywords
highly crystalline
zieglar
purification
crystalline polyolefin
natta catalyst
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
JP9645176A
Other languages
Japanese (ja)
Other versions
JPS6059245B2 (en
Inventor
Akinobu Shiga
Masahiro Kakugo
Takatoshi Suzuki
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 JP9645176A priority Critical patent/JPS6059245B2/en
Publication of JPS5321285A publication Critical patent/JPS5321285A/en
Publication of JPS6059245B2 publication Critical patent/JPS6059245B2/en
Expired legal-status Critical Current

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Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

PURPOSE: To reduce greatly halogen amount contained in polyolefin, stabilize catalyst component and obtain the product of high quality, by contacting highly crystalline polyolefin with a mix gass of alcohol and epoxide.
COPYRIGHT: (C)1978,JPO&Japio
JP9645176A 1976-08-11 1976-08-11 Method for purifying highly crystalline polyolefin produced using Ziegler-Natsuta catalyst Expired JPS6059245B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9645176A JPS6059245B2 (en) 1976-08-11 1976-08-11 Method for purifying highly crystalline polyolefin produced using Ziegler-Natsuta catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9645176A JPS6059245B2 (en) 1976-08-11 1976-08-11 Method for purifying highly crystalline polyolefin produced using Ziegler-Natsuta catalyst

Publications (2)

Publication Number Publication Date
JPS5321285A true JPS5321285A (en) 1978-02-27
JPS6059245B2 JPS6059245B2 (en) 1985-12-24

Family

ID=14165372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9645176A Expired JPS6059245B2 (en) 1976-08-11 1976-08-11 Method for purifying highly crystalline polyolefin produced using Ziegler-Natsuta catalyst

Country Status (1)

Country Link
JP (1) JPS6059245B2 (en)

Also Published As

Publication number Publication date
JPS6059245B2 (en) 1985-12-24

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