申请人:Asahi Kasei Chemicals Corporation
公开号:EP1857487A1
公开(公告)日:2007-11-21
An aliphatic ketone polymer comprising a unit represented by the following formula (1), the unit represented by the following formula (2), and a unit represented by the following formula (3) or (4). (In the formulae, R1 to R10 may be the same or different and each represents hydrogen, an optionally halogenated C1-20 hydrocarbon group, halogeno, hydroxy, ester, alkoxy, cyano, imide, silyl, or a group selected from the group consisting of C1-20 hydrocarbon groups substituted by a functional group selected among hydroxy, ester, alkoxy, cyano, imide, and silyl, provided that R2 and R8may be bonded to R3 and R9. respectively, to form a monocycle or polycycle; and n1, n2, and N3 satisfy 1≤n1≤20, 1≤n2≤35,000, and 1≤n3≤40,000.)
一种脂肪族酮聚合物,由下式(1)代表的单元、下式(2)代表的单元和下式(3)或(4)代表的单元组成。(在式中,R1 至 R10 可以相同或不同,各自代表氢、任选卤代的 C1-20 烃基、卤代、羟基、酯、烷氧基、氰基、酰亚胺、硅烷基、或选自被选自羟基、酯、烷氧基、氰基、酰亚胺和硅烷基中的官能团取代的 C1-20 烃基组成的组,条件是 R2 和 R8 可分别与 R3 和 R9 键合以形成单环。且 n1、n2 和 N3 满足 1≤n1≤20、1≤n2≤35,000 和 1≤n3≤40,000)。