A novel compound suitable for use as an ultraviolet absorber is provided. Further provided are a resin composition and a coating material each containing the novel compound.
A bis(benzotriazolyl phenol) compound represented by the following general formula (1), a resin composition containing the compound, and an ultraviolet-absorbing polymer prepared by copolymerization of the compound:
[wherein A represents a methylene group, a (CH3)2C group or a C2H5(CH3)C group; R1 and R6, either identical to or different from each other, represent a hydrogen atom, an alkyl group having 1 - 4 carbon atoms, an aryl group, an alkoxy group having 1 - 4 carbon atoms or a halogen atom; R2 and R4, either identical to or different from each other, represent a straight-chain or branched alkylene group having 1 - 6 carbon atoms; R3 and R5 each represents a hydrogen atom or a methyl group; and l, m and n each indicates 0 or 1].
本文提供了一种适用于
紫外线吸收剂的新型化合物。此外,还提供了含有该新型化合物的
树脂组合物和涂层材料。
一种由以下通式(1)表示的双(
苯并三唑基
苯酚)化合物、一种含有该化合物的
树脂组合物和一种通过共聚该化合物制备的紫外线吸收
聚合物:
[其中 A 代表亚
甲基、(
CH3)2C 基团或
C2H5( )C 基团;R1 和 R6 彼此相同或不同,代表
氢原子、1-4 个
碳原子的烷基、芳基、1-4 个
碳原子的烷
氧基或卤素原子;R2 和 R4 彼此相同或不同,代表具有 1-6 个
碳原子的直链或支链亚烷基;R3 和 R5 各自代表
氢原子或
甲基;l、m 和 n 分别表示 0 或 1]。