Compositions of polyphenylene oxide or of mixtures of polyphenylene oxide with a styrene polymer
US4687799A · kind A · utility
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6Claims
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Key dates
| Filing date | Sep 26, 1986 |
| Grant date | Aug 18, 1987 |
| Priority date | — |
| Expiry date | Sep 26, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/378
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Thermally stable compositions, also showing high fluidity in the molten state comprise polyphenylene oxide, or a mixture of polyphenylene oxide with a styrene polymer, and a stabilizer system consisting of 2,4-bis(n-octylthio)-6-(4-hydroxy-3,5-di-tert.butylanilino)-1,3,5-triazine and dilauryl thiopropanoate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.