Glass plate
A glass sheet of the present invention is a glass sheet for producing a glass-resin composite through integral combination with a resin sheet, the glass sheet including as a glass composition, in terms of mol %, 40% to 80% of SiO 2 , 5% to 30% of Al 2 O 3 , 0% to 20% of Li 2 O+Na 2 O+K 2 O, 3% to 35% of MgO, and 0% to 15% of CaO+SrO+BaO.
1. A glass-resin composite comprising:
a glass sheet; and
a resin sheet,
wherein the glass sheet comprises as a glass composition, in terms of mol %, 40% to 80% of SiO 2 , 5% to 30% of Al 2 O 3 , 1% to 20% of Li 2 O+Na 2 O+K 2 O, 15% to 35% of MgO, and 0% to 15% of CaO+SrO+BaO.
2. The glass-resin composite according to claim 1 , wherein the glass sheet comprises as a glass composition, in terms of mol %, 40% to 80% of SiO 2 , 5% to 30% of Al 2 O 3 , more than 0% to 25% of B 2 O 3 +P 2 O 5 , 0% to 15% of B 2 O 3 , 0% to 15% of P 2 O 5 , more than 1% to 20% of Li 2 O+Na 2 O+K 2 O, 15% to 35% of MgO, and 0% to 15% of CaO+SrO+BaO, and satisfies a relationship of 0<molar ratio (Li 2 O+Na 2 O+K 2 O)/(B 2 O 3 +P 2 O 5 )≤1.5.
3. The glass-resin composite according to claim 1 , wherein the glass sheet has a Young's modulus of 80 GPa or more.
4. The glass-resin composite according to claim 1 , wherein the glass sheet has a crack resistance of 500 gf or more.
5. The glass-resin composite according to claim 1 , wherein the glass sheet has a viscosity at 800° C. of 10 12 dPa·s or less.
6. The glass-resin composite according to claim 1 , wherein the glass sheet has a crystallinity of 30% or less.
7. The glass-resin composite according to claim 1 , wherein the glass sheet has a thickness of from 3 mm to 15 mm.
8. The glass-resin composite according to claim 1 , wherein the glass sheet has a curved shape which is three-dimensionally curved.
9. The glass-resin composite according to claim 2 , wherein the glass sheet has a Young's modulus of 80 GPa or more.