Active energy line curable white resin composition and printed circuit board having insulating layer made of cured material

摘要

PROBLEM TO BE SOLVED: To provide an active energy ray-curable white resin composition which has a high degree of reflection and a high degree of whiteness and excels in light resistance and heat resistance and a printed wiring board having an insulating layer composed of a cured product of the composition.;SOLUTION: The active energy ray-curable white resin composition contains a diallyl phthalate prepolymer, a photopolymerizable monomer, a photopolymerization initiator which includes neither a heterocyclic group nor a polycyclic aromatic group, and titanium oxide.;COPYRIGHT: (C)2012,JPO&INPIT