Abstract: A glass composition includes, based on 100 wt % of the glass composition, silicon dioxide present in an amount ranging from 45 wt % to 61 wt %, aluminum oxide present in an amount (A) ranging from 15 wt % to 22 wt %, calcium oxide present in an amount (C) ranging from 0.1 wt % to 6 wt %, magnesium oxide present in an amount (M) of greater than 0 wt % and lower than 2 wt %, zinc oxide present in an amount of greater than 0 wt % and lower than 8 wt %, copper oxide present in an amount of greater than 0 wt % and lower than 7 wt %, and boron oxide present in an amount of greater than 6 wt % and lower than 18 wt %. A glass fiber including the glass composition, and an electronic product including the glass fiber are also provided.

Abstract: Disclosed herein is a glass composition including, based on a total weight of the glass composition, 49 wt % to 59 wt % of SiO2, 9.5 wt % to 14.5 wt % of Al2O3, 19 wt % to 35 wt % of B2O3, 2 wt % to 5 wt % of CaO, 0.25 wt % to 3 wt % of ZnO, 0 wt % to 1 wt % of MgO, 0 wt % to 1 wt % of TiO2, 0 wt % to 3 wt % of ZrO2, and 0.1 wt % to 3.5 wt % of MnO. Also disclosed herein are a glass fiber and a glass article which include the glass composition.

Abstract: Disclosed herein is a glass composition that includes, based on a total weight of the glass composition, 55 wt % to 64 wt % of SiO2, 15 wt % to 22 wt % of Al2O3, 0.1 wt % to 4 wt % of CaO, 2.1 wt % to 10 wt % of MgO, 0 wt % to 8 wt % of ZnO, greater than 0 wt % and less than 7 wt % of CuO, and greater than 13.1 wt % and less than 18 wt % of B2O3. Also disclosed herein are a glass fiber and a glass article including the glass composition.

Abstract: Disclosed herein is a glass composition that includes, based on the total weight of the composition, 52 wt % to 58 wt % of SiO2, 12 wt % to 16 wt % of Al2O3, 16 wt % to 26 wt % of B2O3, greater than 0 wt % and not greater than 2 wt % of MgO, 1 wt % to 6 wt % of CaO, greater than 1 wt % and lower than 5 wt % of TiO2, greater than 0 wt % and not greater than 0.6 wt % of Na2O, 0 wt % to 0.5 wt % of K2O, 0 wt % to 1 wt % of F2, 1 wt % to 5 wt % of ZnO, greater than 0 wt % and not greater than 1 wt % of Fe2O3; and 0.1 wt % to 0.6 wt % of SO3. Also disclosed herein is a glass fiber including the glass composition.

Abstract: Disclosed herein is a glass composition that includes, based on the total weight of the composition, 52 wt % to 58 wt % of SiO2, 12 wt % to 16 wt. of Al2O3, 16 wt % to 26 wt % of B2O3, greater than 0 wt % and not greater than 2 wt % of MgO, 1 wt % to 6 wt % of CaO, greater than 1 wt % and lower than 5 wt % of TiO2, greater than 0 wt % and not greater than 0.6 wt % of Na2O, 0 wt % to 0.5 wt % of K2O, 0 wt % to 1 wt % of F2, 1 wt % to 5 wt % of ZnO, greater than 0 wt % and not greater than 1 wt % of Fe2O3; and 0.1 wt % to 0.6 wt % of SO3. Also disclosed herein is a glass fiber including the glass composition.