JPS52152488A - Preparation of polyisoprene - Google Patents
Preparation of polyisopreneInfo
- Publication number
- JPS52152488A JPS52152488A JP6936176A JP6936176A JPS52152488A JP S52152488 A JPS52152488 A JP S52152488A JP 6936176 A JP6936176 A JP 6936176A JP 6936176 A JP6936176 A JP 6936176A JP S52152488 A JPS52152488 A JP S52152488A
- Authority
- JP
- Japan
- Prior art keywords
- polyisoprene
- preparation
- tianium
- tetrahalide
- trialkylaluminum
- 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.)
- Pending
Links
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Abstract
PURPOSE: To prepare 1, 4-polyisoprene with a high cis content in high yields by letting isoprene contact a catalyst system consisting of a tianium tetrahalide, a trialkylaluminum, an alkylaluminum halide, an ether and water at a low catalyst concentration.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6936176A JPS52152488A (en) | 1976-06-15 | 1976-06-15 | Preparation of polyisoprene |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6936176A JPS52152488A (en) | 1976-06-15 | 1976-06-15 | Preparation of polyisoprene |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52152488A true JPS52152488A (en) | 1977-12-17 |
Family
ID=13400330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6936176A Pending JPS52152488A (en) | 1976-06-15 | 1976-06-15 | Preparation of polyisoprene |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52152488A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013209470A (en) * | 2012-03-30 | 2013-10-10 | Ube Industries Ltd | Method for producing diene rubber |
JP2013209469A (en) * | 2012-03-30 | 2013-10-10 | Ube Industries Ltd | Method for producing diene rubber |
-
1976
- 1976-06-15 JP JP6936176A patent/JPS52152488A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013209470A (en) * | 2012-03-30 | 2013-10-10 | Ube Industries Ltd | Method for producing diene rubber |
JP2013209469A (en) * | 2012-03-30 | 2013-10-10 | Ube Industries Ltd | Method for producing diene rubber |
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