| abstract |
Disclosed is a photocurable paste that has good pigment dispersion stability, can be fired at low temperatures, and provides a fired product having excellent transparency, mechanical properties during heating, moisture resistance, and impact resistance. SOLUTION: An average particle size of 5 μm or less, a melting point of 500 ° C. or less, and a specific gravity of 4.0 or less, P 2 O 5 ... 20 wt% or more and 70 wt% or less, B 2 O 3. less, CaO · · · 0% by weight to less than 10 wt%, Na 2 O ··· 0 wt% to less than 35 wt%, K 2 O ···· 0 wt% to less than 30 wt%, CaF 2 · ·・ Phosphate glass having a composition of 0 wt% or more and less than 10 wt%, Al 2 O 3 ... 0 wt.% Or more and less than 50 wt.%, Other components. 50-130 (meth) acrylic acid binder resin, a photopolymerizable monomer having an unsaturated double bond, and a photopolymerization initiator for generating radicals, a photocurable phosphoric acid Glass paste. [Selection figure] None |