Patent ID: 6281313
Filing Date: 2001-08-28
Classification: C07D,C08F,C08K,C09K

Abstract:
An ultraviolet ray absorber comprising a 2,2'-bis(6-benzotriazolylphenol) compound represented by the formula ##STR6##whereinA represents a single bond, a methylene group, --CH(CH.sub.3)--, --C(CH.sub.3).sub.2 -- or --C(CH.sub.3)(C.sub.2 H.sub.5)--,R.sup.1 and R.sup.5 are the same or different, and each represents a hydrogen atom, an alkyl group having 1 to 4. carbon atoms, an aryl group, an alkoxy group having 1 to 4 carbon atoms or a halogen atom,R.sup.2 represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms,R.sup.3 represents a single bond or a linear or branched alkylene group having 1 to 6 carbon atoms, andR.sup.4 represents a hydrogen atom or a methyl group.