Disclosed is a semiaromatic polyamide resin composition including a semiaromatic polyamide (A), a phosphorus-based flame retardant (B) and an inorganic aluminum compound (C), wherein the mass ratio (A/B) between (A) and (B) is 50/50 to 95/5; the amount of the inorganic aluminum compound (C) is 0.1 to 20 parts by mass in relation to 100 parts by mass of the total amount of (A) and (B); (A) is constituted with an aromatic dicarboxylic acid component, an aliphatic diamine component and a monocarboxylic acid component; and the content of the monocarboxylic acid component is 0.3 to 4.0 mol % in relation to the whole monomer components constituting (A).
本发明公开了一种含半芳香聚酰胺
树脂组分的组合物,包括半芳香聚酰胺(A),
磷系阻燃剂(B)和无机铝化合物(C),其中(A)和(B)的质量比(A/B)为50/50至95/5;无机铝化合物(C)的用量为(A)和(B)的总量的100份质量部分中的0.1至20份质量部分;(A)由芳香族二
羧酸组分,脂肪族二胺组分和单
羧酸组分构成;单
羧酸组分的含量相对于构成(A)的所有单体组分为0.3至4.0摩尔%。