JPS5343798A - Preparation of polyurethane foam of low specific gravity - Google Patents
Preparation of polyurethane foam of low specific gravityInfo
- Publication number
- JPS5343798A JPS5343798A JP11803776A JP11803776A JPS5343798A JP S5343798 A JPS5343798 A JP S5343798A JP 11803776 A JP11803776 A JP 11803776A JP 11803776 A JP11803776 A JP 11803776A JP S5343798 A JPS5343798 A JP S5343798A
- Authority
- JP
- Japan
- Prior art keywords
- specific gravity
- low specific
- preparation
- polyurethane foam
- another
- 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
Links
Landscapes
- Polyurethanes Or Polyureas (AREA)
Abstract
PURPOSE: To prepare a polurethane foam of low specific gravity having excellent quality stabikity by the use of a prepolymer containing partially remaining OH groups in a polyol, and another prepolymer obtained from another polyol containing a specific proportion of ethylene oxide.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51118037A JPS5936926B2 (en) | 1976-10-01 | 1976-10-01 | Method for producing low specific gravity polyurethane foam |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51118037A JPS5936926B2 (en) | 1976-10-01 | 1976-10-01 | Method for producing low specific gravity polyurethane foam |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5343798A true JPS5343798A (en) | 1978-04-20 |
JPS5936926B2 JPS5936926B2 (en) | 1984-09-06 |
Family
ID=14726474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51118037A Expired JPS5936926B2 (en) | 1976-10-01 | 1976-10-01 | Method for producing low specific gravity polyurethane foam |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5936926B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61237189A (en) * | 1985-04-15 | 1986-10-22 | 三洋電機株式会社 | Coin selector |
-
1976
- 1976-10-01 JP JP51118037A patent/JPS5936926B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61237189A (en) * | 1985-04-15 | 1986-10-22 | 三洋電機株式会社 | Coin selector |
Also Published As
Publication number | Publication date |
---|---|
JPS5936926B2 (en) | 1984-09-06 |
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