申请人:Teijin Limited
公开号:EP3369759A1
公开(公告)日:2018-09-05
A polycarbonate copolymer or copolymerized polycarbonate blend having excellent amine resistance, which has, as main constituent units, (A) constituent units each represented by the following formula (1):
wherein, in the formula (1), each of R1 and R2 is independently a hydrogen atom, a hydrocarbon group having 1 to 9 carbon atoms and optionally containing an aromatic group, or a halogen atom,
(B) constituent units each represented by the following formula (2):
wherein, in the formula (2), each of R3 and R4 is independently an alkyl group having 1 to 6 carbon atoms or a halogen atom, and X is a single bond, a substituted or unsubstituted alkylene group, a substituted or unsubstituted alkylidene group, a sulfur atom, or an oxygen atom, and
(C) constituent units each represented by the following formula (3):
wherein, in the formula (3), W represents a single bond, a substituted or unsubstituted alkylene group, a substituted or unsubstituted alkylidene group, a sulfur atom, or an oxygen atom,
wherein the amount of the constituent units (A) is 5 to 15 mol%, the amount of the constituent units (B) is 20 to 60 mol%, and the amount of the constituent units (C) is 25 to 75 mol%, based on the mole of the all constituent units, and the polycarbonate copolymer or copolymerized polycarbonate blend is excellent in scratch resistance, impact resistance, heat resistance, and amine resistance.
一种具有优异耐胺性的聚碳酸酯共聚物或共聚聚碳酸酯混合物,其主要组成单元为 (A) 下式 (1) 所示的各组成单元:
其中,在式 (1) 中,R1 和 R2 各自独立地为氢原子、具有 1 至 9 个碳原子且可选含有芳香族基团的烃基或卤素原子、
(B) 各由下式(2)表示的组成单元:
其中,在式 (2) 中,R3 和 R4 各自独立地为具有 1 至 6 个碳原子的烷基或卤素原子,X 为单键、取代或未取代的亚烷基、取代或未取代的亚烷基、硫原子或氧原子,以及
(C) 各由下式(3)表示的组成单元:
其中,在式 (3) 中,W 代表单键、取代或未取代亚烷基、取代或未取代亚烷基、硫原子或氧原子、
其中,基于所有组成单元的摩尔数,组成单元(A)的量为 5 至 15 摩尔%,组成单元(B)的量为 20 至 60 摩尔%,组成单元(C)的量为 25 至 75 摩尔%,聚碳酸酯共聚物或共聚聚碳酸酯混合物具有优异的抗划伤性、抗冲击性、耐热性和耐胺性。