| 摘要 |
<p>PURPOSE:To provide a liquid photo-solder resist ink composition having high resolution and excellent electrical properties. CONSTITUTION:The objective liquid photo-solder resist ink composition is composed of (A) a compound containing >=2 (meth)acrylate groups and >=1 carboxyl group in one molecule, having a molecular weight of <=1,000 and exhibiting liquid state at room temperature, (B) an epoxy compound containing >=2 epoxy groups in one molecule, (C) a cure accelerator for the epoxy resin and (D) a photopolymerization initiator.</p> |
