| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide: a white resist composition for spray painting which is excellent in edge covering property while reducing environmental load and prevents sagging, orange peel phenomenon and yellowing due to heat history, and to provide a printed wiring board on which the white resist composition for spray painting is sprayed and painted. <P>SOLUTION: The white resist composition for spray painting contains: (A) a carboxyl group-containing photosensitive resin; (B) silicon dioxide powder and/or metal oxide powder produced by a thermal decomposition; (C) a photopolymerization initiator; (D) a diluent; (E) an epoxy compound; (F) a titanium oxide; and (G) a solvent. <P>COPYRIGHT: (C)2011,JPO&INPIT |
