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。