申请人:MITSUBISHI KASEI CORPORATION
公开号:EP0335595A2
公开(公告)日:1989-10-04
A thermoplastic polyester resin composition comprising a thermoplastic polyester and an effective amount for ultraviolet screening of at least one diimide compound selected from formulae (I) and (II):
wherein:
m and m each independently represents an integer of from 0 to 4;
A and A each independently represents a halogen atom, -COOH or an ester thereof, -OH, -O-C(=O)CH3, -NH2, -CN, -N02, -S03H or a metal salt thereof, an unsubstituted or substituted alkoxyl group, an unsubstituted or substituted aliphatic group or an unsubstituted or substituted aromatic group, such that when m and/or m are/is from 2 to 4, A and A are the same or different from each other;
X represents
wherein Y represents SO2, -S-, C=O, -O-, -CH2-, -CH2CH2-, -CH=CH-,
wherein any aromatic group in X is unsubstituted or substituted with a substituent as defined for A or A above; and
Z represents
wherein Y, which is the same or different from Y above, is as defined above, and any aromatic group in Z is unsubstituted or substituted with a substituent as defined for A or A' above.
一种热塑性聚酯树脂组合物,包含一种热塑性聚酯和至少一种有效量的选自式 (I) 和 (II) 的二亚胺化合物的紫外线筛选剂:
其中
m 和 m 各自独立地代表 0 至 4 的整数;
A和A各自独立地代表卤素原子、-COOH或其酯、-OH、-O-C(=O)CH3、-NH2、-CN、-N02、-S03H或其金属盐、未取代或取代的烷氧基、未取代或取代的脂肪族基团或未取代或取代的芳香族基团,这样,当m和/或m为2至4时,A和A彼此相同或不同;
X 代表
其中 Y 代表 SO2、-S-、C=O、-O-、-CH2-、-CH2CH2-、-CH=CH-、
其中 X 中的任何芳香基团未被取代或被上文 A 或 A 所定义的取代基所取代;以及
Z 代表
其中 Y(与上述 Y 相同或不同)如上定义,Z 中的任何芳香基团未被取代或被上述 A 或 A' 所定义的取代基取代。