The present invention provides a 2,2'-bis(6-benzotriazolylphenol) compound represented by the formula ##STR1## wherein A represents a methylene group or the like, R.sup.1 and R.sup.5 each represent a hydrogen atom, an alkyl group or the like, R.sup.2 represents a hydrogen atom or the like, R.sup.3 represents an alkylene group or the like, and R.sup.4 represents a hydrogen atom or a methyl group. The compound of the invention is useful as an UV absorber. Further, the compound of the invention can be incorporated into a copolymer by copolymerization with a vinyl monomer, and a polymer composition containing the copolymer can be used as an UV absorber.
                            本发明提供了一种2,2'-双(6-苯并三唑基
苯酚)化合物,其
化学式表示为##STR1##其中A代表亚甲基或类似物,R1和R5各代表氢原子、烷基或类似物,R2代表氢原子或类似物,R3代表烷基或类似物,R4代表氢原子或甲基。本发明的化合物可用作
紫外线吸收剂。此外,本发明的化合物可通过与
乙烯单体共聚合而被纳入共聚物中,含有该共聚物的聚合物组合物可用作
紫外线吸收剂。