JPS5477674A - Method of softening porous polyvinyl acetal material - Google Patents
Method of softening porous polyvinyl acetal materialInfo
- Publication number
- JPS5477674A JPS5477674A JP14554777A JP14554777A JPS5477674A JP S5477674 A JPS5477674 A JP S5477674A JP 14554777 A JP14554777 A JP 14554777A JP 14554777 A JP14554777 A JP 14554777A JP S5477674 A JPS5477674 A JP S5477674A
- Authority
- JP
- Japan
- Prior art keywords
- softening
- polyvinyl acetal
- porous polyvinyl
- acetal material
- porous
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14554777A JPS5477674A (en) | 1977-12-02 | 1977-12-02 | Method of softening porous polyvinyl acetal material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14554777A JPS5477674A (en) | 1977-12-02 | 1977-12-02 | Method of softening porous polyvinyl acetal material |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5477674A true JPS5477674A (en) | 1979-06-21 |
Family
ID=15387695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14554777A Pending JPS5477674A (en) | 1977-12-02 | 1977-12-02 | Method of softening porous polyvinyl acetal material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5477674A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6272732A (en) * | 1985-09-27 | 1987-04-03 | Shiseido Co Ltd | Cosmetic polyvinyl alcohol foam |
JPH01210438A (en) * | 1988-02-18 | 1989-08-24 | Tooken Jushi Kagaku Kk | Porous material impregnated with synthetic resin |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4861573A (en) * | 1971-12-03 | 1973-08-29 | ||
JPS4896661A (en) * | 1972-03-25 | 1973-12-10 |
-
1977
- 1977-12-02 JP JP14554777A patent/JPS5477674A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4861573A (en) * | 1971-12-03 | 1973-08-29 | ||
JPS4896661A (en) * | 1972-03-25 | 1973-12-10 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6272732A (en) * | 1985-09-27 | 1987-04-03 | Shiseido Co Ltd | Cosmetic polyvinyl alcohol foam |
JPH01210438A (en) * | 1988-02-18 | 1989-08-24 | Tooken Jushi Kagaku Kk | Porous material impregnated with synthetic resin |
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