Patent ID: 11958952
Assignee: NITTO BOSEKI CO., LTD.
Field: Materials, metallurgy (Chemistry)
Classification: CPC C  B  D  H | IPC B  C  D  H

Claim 5:
6. The surface-treated glass cloth according to claim 1, wherein the glass constituting the glass cloth has a composition containing 52.0 to 60.0 mass % of SiO2, 15.0 mass % or more and less than 20.0 mass % of B2O3, 9.0 to 18.0 mass % of Al2O3, 10.0 to 6.0 mass % of MgO, 1.0 to 9.0 mass % of CaO, 0 mass % or more and less than 0.5 mass % of SrO, 1.0 to 6.0 mass % of TiO2, and 0.1 to 2.5 mass % in total of F2 and Cl2, based on the total amount of the glass.