Improved non-opaque flame retardant compositions comprised of, in admixture:
(i) at least one aromatic polycarbonate resin derived from (a) at least one halogen-free and sulfurree dihydric phenol, (b) a minor amount of at least one halogen-free thiodiphenol, and (c) a carbonate precursor; and
(ii) a minor amount of at least one organic alkali or alkaline earth metal salt of sulfonic acid.
改良型不透明阻燃剂组合物,其混合物包括
(i) 至少一种芳香族聚碳酸酯树脂,由以下物质衍生而成:(a) 至少一种无卤素和无硫的二元苯酚,(b) 少量的至少一种无卤素的硫代二苯酚,和 (c) 一种碳酸盐前体;以及
(ii) 至少一种有机碱金属或碱土金属磺酸盐的少量。
Flame retardant and drip-retardant polycarbonate compositions exhibiting good thick section impact comprised of, in physical admixture:
(i) at least one halogen-free and sulfur-containing polycarbonate resin derived from (a) at least one halogen-free, sulfur-free and non-polycyclic dihydric phenol, (b) at least one halogen-free thiodiphenol, and (c) a carbonate precursor; and
(ii) fibrous glass
These compositions contain an amount of said fibrous glass and an amount of said thiodiphenol effective to render said compositions flame retardant and drip retardant.
阻燃和防滴漏聚碳酸酯组合物具有良好的厚截面冲击性能,其物理混合物包括
(i) 至少一种无卤素和含硫的聚碳酸酯树脂,由以下物质衍生:(a) 至少一种无卤素、无硫和非多环二元苯酚,(b) 至少一种无卤素硫代二苯酚,和 (c) 碳酸酯前体;以及
(ii) 纤维玻璃
这些组合物含有一定量的所述纤维玻璃和一定量的所述硫代二苯酚,可有效地使所述组合物具有阻燃性和防滴漏性。
Polyarylate compositions
申请人:GENERAL ELECTRIC COMPANY
公开号:EP0141096A1
公开(公告)日:1985-05-15
Polyarylate resin compositions exhibiting flame retardancy comprised of at least one polyarylate resin derived from:
(i) at least one aromatic dicarboxylic acid or a reactive derivative thereof; and
(ii) from about 1 to 100 weight percent of at least one thiodiphenol and from 0 to about 99 weight percent of at least one dihydric phenol, based on the total amount of thiodiphenol and dihdyric phenol.
具有阻燃性能的聚芳酸酯树脂组合物,由至少一种衍生自以下物质的聚芳酸酯树脂组成:
(i) 至少一种芳香族二羧酸或其活性衍生物;以及
(ii) 根据硫代二苯酚和二氢苯酚的总量,至少一种硫代二苯酚的重量百分比为 1%至 100%,至少一种二氢苯酚的重量百分比为 0%至 99%。