To provide a polyester resin composition having a high crystallization rate and excellent moldability.
A polyester resin composition comprising (a) a polyester resin,
(b) one or more sulfonamide compound metal salt having a structure represented by a general formula selected from the group consisting of the following general formula(1):
the following general formula (2):
and the following general formula (3):
and (c) an aliphatic carboxylic acid diester compound of polyalkylene glycol represented by the following general formula (4):
(in the formula (4), G represents an alkylene group having 2 to 4 carbon atoms; R4 and R5 each independently represent an alkyl or alkenyl group having 1 to 14 carbon atoms; and m represents a integral number of 2 to 30).
提供一种具有高结晶率和优异成型性的聚酯
树脂组合物。
一种聚酯
树脂组合物,包括 (a) 一种聚酯
树脂、
(b) 一种或多种磺酰胺化合物
金属盐,其结构通式选自下式(1):
以下通式(2):
和以下通式(3):
和 (c) 由以下通式(4)代表的脂肪族
羧酸聚亚烷基二酯化合物:
式(4)中,G 代表具有 2 至 4 个碳原子的亚烷基;R4 和 R5 各自独立地代表具有 1 至 14 个碳原子的烷基或烯基;m 代表 2 至 30 的整数)。