Abstract: A protective glass plate with the property of impact stress resistance, and the composition for making the protective glass plate comprising the following components by mass percent: SiO2: 59-63.5%, Al2O3: 11.5-16.5%, Na2O: 11.5-15.5%, K2O: 0.8-6%, MgO: 4-8.5%, B2O3: 0-1.0%, and ZrO2: 0%; when 0.3 mm<T<2.0 mm, and 0.5h?t?8h, CS satisfies the following relationship: 9.597Ln(t)+710?CS??5.299t2+50.28t+765; when 2.0 mm?T?4.0 mm, and 4h?t?150h, CS satisfies the following relationship: 0.003t2?2.167t+858?CS??61.4Ln(t)+1060; wherein T is the thickness of the glass plate and has the unit of mm; t is the chemical strengthening time and has the unit of h; and CS is the surface compressive stress generated by chemical strengthening and has the unit of MPa.

Abstract: Provided is a chemically-enhanced anti-dazzle glass. The glass comprises the following oxides based on mole percentage: 58% to 64%, preferably 62% to 64% of SiO2; 5% to 8.5%, preferably 6.2% to 8.5% of Al2O3; 10% to 14%, preferably 12.5% to 14% of Na2O; 3% to 5% of K2O; and 8% to 11% of MgO; wherein at least one surface of the glass is subjected to anti-dazzle treatment. Also provided are glass for anti-dazzle treatment and the anti-dazzle glass prepared therefrom.