Flame retardant polyester blends
US5256714A · kind A · utility
13Cited by
7References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 10, 1991 |
| Grant date | Oct 26, 1993 |
| Priority date | — |
| Expiry date | Sep 10, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/5333
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed are flame retardant poly(butylene terephthalate) resins comprising: PA1 (i) at least one polyester resin; and PA1 (ii) a flame retardant effective amount of a mixture comprising (a) a polyphosphonate ester, (b) an ammonium polyphosphate, and (c) a halogenated benzosulfonate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.