申请人:Roth Michael
公开号:US20120157589A1
公开(公告)日:2012-06-21
Thermoplastic molding compositions comprising
A) from 29 to 97.5% by weight of a thermoplastic polyamide,
B) from 1 to 20% by weight of melamine cyanurate,
C) from 0.5 to 10% by weight of an organic phosphorus compound based on 9,10-dihydro-9-oxa-10-phosphaphenanthrene oxide (DOPO) as parent structure,
D) from 1 to 50% by weight of a fibrous filler, the aspect ratio (L/D) of which is from 4 to 25, and the arithmetic average fiber length of which is from 40 to 250 μm, and
E) from 0 to 50% by weight of further additives,
where the total of the percentages by weight of components A) to E) is 100%.
热塑性聚合物成型组合物,包括:
A) 29-97.5重量%的热塑性聚酰胺
B) 1-20重量%的三聚氰酸蜜胺
C) 0.5-10重量%的有机磷化合物,基于9,10-二氢-9-氧杂-10-膦杂菲氧化物(DOPO)作为母体结构
D) 1-50重量%的纤维填料,其长宽比(L/D)为4-25,算术平均纤维长度为40-250μm
E) 0-50重量%的进一步添加剂
其中,组分A)到E)的重量百分比总和为100%。