Flame-retardant polyphenylene ether resin composition
US4113795A · kind A · utility
18Cited by
9References
40Claims
0Family size
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Inventors
Key dates
| Filing date | Jul 5, 1977 |
| Grant date | Sep 12, 1978 |
| Priority date | — |
| Expiry date | Jul 5, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L51/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Flame-retardant composition comprising (1) a novel organic phosphorous compound having a substituent of ##STR1## where R.sub.3, R.sub.4 and R.sub.5 each is a monofunctional residue selected from a hydrogen atom, a halogen atom, an alkyl or aralkyl group having 1 to 8 carbon atoms, a cyclohexyl group and a phenyl group, on an amino group of an aromatic amino compound and (2) a mixture resin of polystyrene and polyphenylene ether grafted or not with a styrenic compound, said (1) being 2 - 20% by weight and (2) 80 - 98% by weight, on the basis of the composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.