Alternating copolymer of brominated styrene and N-brominated phenyl maleimide
US4508883A · kind A · utility
8Cited by
2References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 28, 1983 |
| Grant date | Apr 2, 1985 |
| Priority date | — |
| Expiry date | Apr 28, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F222/408
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A flame retarding additive comprising an alternating copolymer of a brominated styrene and N-brominated phenylmaleimide, is blended with a matrix resin to produce molding compositions which when molded exhibit improved flame retarding characteristics. The flame retarding additives of this invention also exhibit non-blooming characteristics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.