| 摘要 |
PROBLEM TO BE SOLVED: To obtain a glass composition which is a low-melting leadless glass composition and useful as a material for respective elements of a plasma display panel(PDP). SOLUTION: This composition is a leadlesss low-melting glass composition and the composition thereof is 20-45 wt.% of ZnO, 20-34 wt.% of B2O3, 20-45 wt.% of SiO2, 4-12 wt.% of R2O (the sum total of K2O, Na2O and Li2O), 0-3 wt.% of RO (the sum total of Cab, BaO and MgO), 0.5-8 wt.% of NaF and 1-8 wt.% of TiO2. |
