| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new ultraviolet light-absorbing compound, while having a high absorptivity in a 380 to 400 nm long wave length region, also having excellent light fastness. <P>SOLUTION: This benzotriazole derivative is expressed by general formula [wherein, R<SB POS="POST">1</SB>is H, a halogen atom, alkyl, alkoxy, hydroxy, amino, linear or branched mono-substituted amino, linear or branched di-substituted amino, nitro, carboxyl, alkyloxycarbonyl, hydroxyalkyl, alkylcarbonyloxyalkyl, carboxyalkyl, alkyloxycabonylalkyl, aryl, acyl, sulfo or cyano]. <P>COPYRIGHT: (C)2012,JPO&INPIT |
