JPS51135996A - Continuous process for pr oducing low molecular weight polypropylene - Google Patents
Continuous process for pr oducing low molecular weight polypropyleneInfo
- Publication number
- JPS51135996A JPS51135996A JP6061475A JP6061475A JPS51135996A JP S51135996 A JPS51135996 A JP S51135996A JP 6061475 A JP6061475 A JP 6061475A JP 6061475 A JP6061475 A JP 6061475A JP S51135996 A JPS51135996 A JP S51135996A
- Authority
- JP
- Japan
- Prior art keywords
- oducing
- molecular weight
- low molecular
- continuous process
- weight polypropylene
- 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
Abstract
PURPOSE: Low-MW polypropylene (PP) is obtd. by continuously feeding high-MW PP into molten low-MW PP, thereby eliminating difficulties heretofore encountered in thermal conversion from high to low MW PP due to the extremely high melt viscosity of the former.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6061475A JPS51135996A (en) | 1975-05-20 | 1975-05-20 | Continuous process for pr oducing low molecular weight polypropylene |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6061475A JPS51135996A (en) | 1975-05-20 | 1975-05-20 | Continuous process for pr oducing low molecular weight polypropylene |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51135996A true JPS51135996A (en) | 1976-11-25 |
Family
ID=13147313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6061475A Pending JPS51135996A (en) | 1975-05-20 | 1975-05-20 | Continuous process for pr oducing low molecular weight polypropylene |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51135996A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0362804A (en) * | 1989-07-28 | 1991-03-18 | Sanyo Chem Ind Ltd | Preparation of low molecular weight polyolefin |
-
1975
- 1975-05-20 JP JP6061475A patent/JPS51135996A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0362804A (en) * | 1989-07-28 | 1991-03-18 | Sanyo Chem Ind Ltd | Preparation of low molecular weight polyolefin |
JPH0670094B2 (en) * | 1989-07-28 | 1994-09-07 | 三洋化成工業株式会社 | Method for producing low molecular weight polyolefin |
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