申请人:SABIC GLOBAL TECHNOLOGIES B.V.
公开号:US10662288B2
公开(公告)日:2020-05-26
A capped poly(arylene ether) copolymer having the formula
wherein
Y is a divalent linking group of the formula
each occurrence of D is independently a group of the formula
each occurrence of Z is independently of the formula
and
Q1a, Q1b, R1, R2, R3, R4, R5, z, x, y, e, Ra, Rb, Rc, Rd, Re, Wa, R, R′, and m are as defined herein.
一种封端聚芳基醚共聚物,其分子式为
其中
Y 是式中的二价连接基团
每个 D 的出现都独立地属于式中的一个基团
每个 Z 的出现都独立于以下式子
和
Q1a、Q1b、R1、R2、R3、R4、R5、z、x、y、e、Ra、Rb、Rc、Rd、Re、Wa、R、R′ 和 m 如本文所定义。