| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polymeric compound capable of forming high density images, excellent in ozone resistance and light resistance wherein the exudation of images when kept in a high temperature and humidity environment for a long time is prevented so that a storage stability of recorded images is excellent, and a recording medium appropriate for storing an image formed thereon for a long time using the same. <P>SOLUTION: The polymeric compound comprises a unit consisting of a sulfur-containing compound (A) having two or more active hydrogens, a unit consisting of a compound (B) having two or more isocyanate groups and a unit consisting of an amine compound (C) having two or more active hydrogen groups wherein an average particle size of the polymeric compound is less than or equal to 200 nm. <P>COPYRIGHT: (C)2007,JPO&INPIT |
