申请人:Mitsubishi Engineering-Plastics Corporation
公开号:EP3101067A1
公开(公告)日:2016-12-07
Provided is a polyacetal resin composition in which at least one dihydrazone compound (B) selected from the group selected from a dihydrazone compound (B1) represented by the following General Formula (1) and a dihydrazone compound (B2) represented by the following General Formula (2) is blended in 0.02 to 5 parts by mass with respect to 100 parts by mass of a polyacetal resin (A).
(In the above formula, R1 represents an aliphatic hydrocarbon group having 4 to 20 carbon atoms, or the like; R2 to R5 each independently represent an alkyl group having 1 or 2 carbon atoms, or the like; at least one of R2 and R3 represents an alkyl group having 1 or 2 carbon atoms; and at least one of R4 and R5 represents an alkyl group having 1 or 2 carbon atoms.)
(In the above formula, R8 represents an aliphatic
本发明提供了一种聚缩醛树脂组合物,其中至少有一种二氢腙化合物(B)选自以下通式(1)表示的二氢腙化合物(B1)和以下通式(2)表示的二氢腙化合物(B2)组,与 100 份聚缩醛树脂(A)的质量比为 0.02 至 5 份。
(在上式中,R1 代表具有 4 至 20 个碳原子的脂肪族烃基;R2 至 R5 各自独立地代表具有 1 或 2 个碳原子的烷基;R2 和 R3 中至少有一个代表具有 1 或 2 个碳原子的烷基;R4 和 R5 中至少有一个代表具有 1 或 2 个碳原子的烷基)。
(在上式中,R8 代表脂肪族