Method for rendering a flammable polymer material flame-resistant
US4857576A · kind A · utility
37Cited by
3References
16Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Mar 21, 1986 |
| Grant date | Aug 15, 1989 |
| Priority date | — |
| Expiry date | Mar 21, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L101/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method for rendering a flammable polymer material flame-resistant, which comprises incorporating to the flammable polymer material a powder of a cross-linked aromatic polymer brominated to contain from 30 to 70% by weight of bromine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.