JPS5429373A - Thick foamed material of polyporpylene resin and its production - Google Patents
Thick foamed material of polyporpylene resin and its productionInfo
- Publication number
- JPS5429373A JPS5429373A JP9575277A JP9575277A JPS5429373A JP S5429373 A JPS5429373 A JP S5429373A JP 9575277 A JP9575277 A JP 9575277A JP 9575277 A JP9575277 A JP 9575277A JP S5429373 A JPS5429373 A JP S5429373A
- Authority
- JP
- Japan
- Prior art keywords
- resin
- foamed material
- polyporpylene
- production
- thick foamed
- 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
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Abstract
PURPOSE: A specially composed base resin consisting of a polypropylene resin and a polystyrene resin is mixed with trichloromonofluoromethane under high temperature and pressure and then extruded into a low-pressure zone to produce title foamed material with uniform cellular structure.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9575277A JPS5429373A (en) | 1977-08-09 | 1977-08-09 | Thick foamed material of polyporpylene resin and its production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9575277A JPS5429373A (en) | 1977-08-09 | 1977-08-09 | Thick foamed material of polyporpylene resin and its production |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5429373A true JPS5429373A (en) | 1979-03-05 |
Family
ID=14146223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9575277A Pending JPS5429373A (en) | 1977-08-09 | 1977-08-09 | Thick foamed material of polyporpylene resin and its production |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5429373A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58191727A (en) * | 1982-05-06 | 1983-11-09 | Tokai Gosei Mokuzai Kk | Preparation of foamed polyolefin molded article |
JPS60255834A (en) * | 1984-05-31 | 1985-12-17 | Idemitsu Petrochem Co Ltd | Production of polypropylene resin foam |
-
1977
- 1977-08-09 JP JP9575277A patent/JPS5429373A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58191727A (en) * | 1982-05-06 | 1983-11-09 | Tokai Gosei Mokuzai Kk | Preparation of foamed polyolefin molded article |
JPS60255834A (en) * | 1984-05-31 | 1985-12-17 | Idemitsu Petrochem Co Ltd | Production of polypropylene resin foam |
JPH0471933B2 (en) * | 1984-05-31 | 1992-11-17 | Idemitsu Petrochemical Co |
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