| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a primer composition excellent in adhesiveness to a hardly adhesive coated plate, especially excellent in initial adhesiveness and water-resistant adhesiveness. <P>SOLUTION: The primer composition contains: a polyester resin (A) with a number-average molecular weight of 3,000 or more and less than 15,000; and a polyisocyanate compound (B) having two or more isocyanate groups, wherein the polyester resin (A) has two or more aromatic carboxyl groups. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
