| abstract |
PURPOSE: To provide a compd. containing a compd. containing a specific UV absorber group and an ammonium group as a light stabilizer and enhancing the light stability of a recording material of ink jet printing to a large extent. n CONSTITUTION: As a stabilizer, a compd. represented by formula I {wherein n is 1-4, U is a group of a hydroxyphenylbenzotriazole, chinnamic acid or hydroxyphenyltriazine type UV absorber and SOL is a group represented by formula II [wherein g is 0 or 1, A is a direct bond, 2-6C alkylene or alkylidene, Y is a direct bond, -CO- or -CO 2 -, B is a direct bond, (OH substituted) 2-6C alkylene, R 1 , R 2 and R 33 are H or 1-8C alkyl or X10 is an inog. or org. anion]} is used. n COPYRIGHT: (C)1990,JPO |