申请人:Sumitomo Chemical Company, Limited
公开号:EP2067807A1
公开(公告)日:2009-06-10
1. A polymer having a polystyrene reduced number average molecular weight of 103-108, and comprising a repeating unit of formula (1):
wherein A1 is a divalent group represented by -Z- or -Z-Z-, in which Z is an atomic group which may have a substituent; A1 represents a divalent group in which the bond distance ratio (bond distance C2-A1 bond distance C2-C1) is 1.10 or more, in which C2 is the carbon of the α-position, and C1 is the carbon of the β-position, respectively to A1; R1, R2, R3, R4, R5, and R6, each independently represent a hydrogen atom, halogen atom, alkyl group, alkenyl group, alkynyl group, alkyloxy group, alkylthio group, alkylamino group, aryl group, aryloxy group, arylthio group, arylamino group, arylalkyl group, arylalkyloxy group, arylalkylthio group, arylalkylamino group, substituted silyl group, acyl group, acyloxy group, imino group, amide group, arylalkenyl group, arylalkynyl group, monovalent heterocyclic group, or cyano group; R2 and R3 may be connected to form a ring; and R4 and R5 may be connected to form a ring, wherein A1 is a divalent group of formula (5):
-S-S- (5)
1.一种聚合物,其聚
苯乙烯还原数平均分子量为 103-108,包含式(1)的重复单元:
其中A1是由-Z-或-Z-Z-代表的二价基团,其中Z是可具有取代基的原子团;A1代表键距比(键距C2-A1键距C2-C1)为1.10或更大,其中C2是α位的碳,C1是β位的碳,分别与A1;R1、R2、R3、R4、R5 和 R6 各自独立地代表氢原子、卤素原子、烷基、烯基、炔基、烷氧基、烷
硫基、烷基
氨基、芳基、芳氧基、芳
硫基、芳基
氨基芳烷基、芳烷氧基、芳烷
硫基、芳烷
氨基、取代
硅烷基、酰基、酰氧基、亚
氨基、酰胺基、芳烯基、芳炔基、单价杂环基或
氰基;R2 和 R3 可连接形成一个环;以及 R4 和 R5 可连接形成一个环,其中 A1 是式 (5) 的二价基团:
-S-S- (5)