| 摘要 |
<p>A scaly glass, which has a chemical composition, in mass %, that it contains, in mass %, 59 <= SiO2 <= 65, 8 <= Al2O3 <= 15, 47 <= (SiO2 -Al2O3) <= 57, 1 <= MgO <= 5, 20 <= CaO <= 30, 0 < (Li2O + Na2O + K 2O) < 2, and 0 <= TiO2 <= 5, and is substantially free of B2O3, F, ZnO, BaO, SrO and ZrO2; and a scaly glass with a coating film which has the above scaly glass and a coating film comprising a metal and/or a metal oxide as a main component and covering the surface of the scaly glass.</p> |
