申请人:GENERAL ELECTRIC COMPANY
公开号:EP0283776A2
公开(公告)日:1988-09-28
A composition comprising an aromatic polycarbonate having a number average molecular weight of from about 6,000 to about 12,000 in admixture with
(a) at least 3 weight percent of a polymer selected from the group consisting of a random block copolymer having polycarbonate block(s) and diorganosiloxane block(s); and a block copolymer of a vinyl-aromatic and an alkadiene;
(b) a flame retardant package comprising a flame retardant salt, said package in quantities sufficient to achieve V₀ or V₁ in a part 93 mils thick; and
(c) said composition having an exterior gloss of less than about 80 as measured by a Gardner Glossmeter at 60° gloss.
一种组合物,包括一种芳香族聚碳酸酯,其平均分子量约为 6,000 至 12,000,并掺入(a)至少 3 重量百分比的聚合物,该聚合物选自由聚碳酸酯嵌段和二聚乙二醇硅氧烷嵌段的无规嵌段共聚物和乙烯基芳香族与烷二烯的嵌段共聚物组成的组;(b)一种阻燃剂包,该阻燃剂包包括一种阻燃盐,所述包的用量足以使 93 密耳厚的部件达到 V₀ 或 V₁;以及(c)所述组合物在 60° 光泽度下用加德纳光泽度计测量的外部光泽度小于约 80。