| 摘要 |
1516545 Drip resistant flame retardant polycarbonate compositions GENERAL ELECTRIC CO 6 Aug 1975 [9 Aug 1974] 32792/75 Heading C3R A flame retardant composition comprises a polycarbonate, glass fibres in an amount to render the composition non-dripping and from 0À01 to 10% by weight, based on the composition, of an alkali metal or alkaline earth metal salt of an organic sulphonic acid or of a halogenated non-aromatic carboxylic acid. The glass fibres are preferably present in an amount of from 1 to 50% by weight based on the composition. Many salts are specified, e.g. sodium 2,4,5-trichlorobenzenesulphonate. |
