Thermoplastic polyurethane compositions having improved flame resistance
US4690964A · kind A · utility
7Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 26, 1983 |
| Grant date | Sep 1, 1987 |
| Priority date | — |
| Expiry date | Jan 26, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L75/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention is directed to a thermoplastic molding composition comprising thermoplastic polyurethane and an additive amount of an oligomeric polyalkylphosphonate, characterized by its improved flame resistance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.