JPS56151751A - Stabilizing method of polyurethane - Google Patents
Stabilizing method of polyurethaneInfo
- Publication number
- JPS56151751A JPS56151751A JP5435880A JP5435880A JPS56151751A JP S56151751 A JPS56151751 A JP S56151751A JP 5435880 A JP5435880 A JP 5435880A JP 5435880 A JP5435880 A JP 5435880A JP S56151751 A JPS56151751 A JP S56151751A
- Authority
- JP
- Japan
- Prior art keywords
- polyurethane
- coumarin derivative
- deterioration
- amino
- organic solvent
- 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
- Compositions Of Macromolecular Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5435880A JPS56151751A (en) | 1980-04-25 | 1980-04-25 | Stabilizing method of polyurethane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5435880A JPS56151751A (en) | 1980-04-25 | 1980-04-25 | Stabilizing method of polyurethane |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56151751A true JPS56151751A (en) | 1981-11-24 |
JPS6244581B2 JPS6244581B2 (ja) | 1987-09-21 |
Family
ID=12968402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5435880A Granted JPS56151751A (en) | 1980-04-25 | 1980-04-25 | Stabilizing method of polyurethane |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56151751A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4882412A (en) * | 1987-11-30 | 1989-11-21 | Eastman Kodak Company | Polyester polymer containing the residue of the UV absorbing benzopyran compound and shaped articles produced therefrom |
US4892922A (en) * | 1987-11-30 | 1990-01-09 | Eastman Kodak Company | Polyester polymer containing the residue of a benzopyran colorant compound and shaped articles produced therefrom |
US4892923A (en) * | 1988-02-22 | 1990-01-09 | Eastman Kodak Company | Polyester compositions containing the residue of a naphthopyran compound and shaped articles produced therefrom |
-
1980
- 1980-04-25 JP JP5435880A patent/JPS56151751A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4882412A (en) * | 1987-11-30 | 1989-11-21 | Eastman Kodak Company | Polyester polymer containing the residue of the UV absorbing benzopyran compound and shaped articles produced therefrom |
US4892922A (en) * | 1987-11-30 | 1990-01-09 | Eastman Kodak Company | Polyester polymer containing the residue of a benzopyran colorant compound and shaped articles produced therefrom |
US4892923A (en) * | 1988-02-22 | 1990-01-09 | Eastman Kodak Company | Polyester compositions containing the residue of a naphthopyran compound and shaped articles produced therefrom |
Also Published As
Publication number | Publication date |
---|---|
JPS6244581B2 (ja) | 1987-09-21 |
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