RESIN ADDITIVE COMPOSITION, THERMOPLASTIC RESIN COMPOSITION, AND MOLDED ARTICLE THEREOF
申请人:Adeka Corporation
公开号:EP3424993A1
公开(公告)日:2019-01-09
Provided are a resin additive composition which is excellent in fluidity and can impart excellent physical properties to a thermoplastic resin, a thermoplastic resin composition, and a molded article thereof.
A resin additive composition is composed of a phosphoric acid ester compound (A) represented by the following general formula (1):
(in the formula (1), R1 to R4 each independently represent a hydrogen atom or a linear or branched alkyl group having 1 to 9 carbon atoms, and R5 represents an alkylidene group having 1 to 4 carbon atoms) and a fatty acid sodium salt (B) represented by the following general formula (2):
(in the formula (2), R6 represents a group introduced from an aliphatic organic acid having 7 to 30 carbon atoms), and the mass ratio of (B)/(A) is 0.55 to 2.0.
本发明提供了一种流动性极佳的树脂添加剂组合物,可赋予热塑性树脂、热塑性树脂组合物及其模塑制品极佳的物理性能。
树脂添加剂组合物由以下通式(1)表示的磷酸酯化合物(A)组成:
式(1)中,R1 至 R4 各自独立地代表氢原子或具有 1 至 9 个碳原子的直链或支链烷基,R5 代表具有 1 至 4 个碳原子的亚烷基)和脂肪酸钠盐(B),其通式如下(2):
式(2)中,R6 代表从具有 7 至 30 个碳原子的脂肪族有机酸中引入的基团),(B)/(A) 的质量比为 0.55 至 2.0。