申请人:PolyOne Corporation
公开号:US10100192B2
公开(公告)日:2018-10-16
A completely non-halogenated flame retardant polycarbonate compound includes polycarbonate, non-halogenated termini-functional chemical such as vinyl-terminated siloxane and non-halogenated hydride-functional polysiloxane as non-halogenated drip suppressant ingredients which react in the presence of heat to form a drip suppressant adduct, and potassium 3-(phenylsulfonyl)benzenesulfonate as a non-halogenated char former. The compound can achieve a UL 94 rating of V-0 at a thickness of at least 3.2 mm and otherwise achieves no dripping/igniting of the cotton indicator during that test.
一种完全非卤化阻燃聚碳酸酯化合物包括聚碳酸酯、作为非卤化滴漏抑制剂成分的非卤化端基官能团化学品(如乙烯基端基硅氧烷和非卤化氢化物官能团聚硅氧烷)(它们在热的作用下反应形成滴漏抑制剂加合物)以及作为非卤化炭前剂的 3-(苯磺酰基)苯磺酸钾。该化合物在厚度至少为 3.2 毫米时可达到 UL 94 V-0 级,并且在该测试中棉花指示剂不会滴落或点燃。