Color developing composition, aqueous dispersion liquid, recording paper and color developing ink


Application Number: 00118717
Application Date: 2000.05.11
Publication Number: 1276299
Publication Date: 2000.12.13
Priority Information: 1999/5/11 JP 129771/99
International: B41M5/155;C09D11/00
Applicant(s) Name: Mitsui Chemicals, Inc.
Address:
Inventor(s) Name: Kita Jotaro;Tanabe Yoshimitsu;Takisawa Nobuhiro
Patent Agency Code: 72001
Patent Agent: wang jingchao
Abstract A color developer composition comprising (A) a color developer containing a polyvalent metal salt of a salicylic acid derivative, and (B) a polyester polyol having in the molecule skeleton at least one carbonate bond or ester bond, and a derivative thereof, an aqueous dispersion and a color developing ink using this color developer composition, and a recording sheet having a layer containing this color developer composition on a base material.