Patent ID: 11933059
Assignee: DENKA COMPANY LIMITED
Field: Surface technology, coating (Chemistry)
Classification: CPC E  B  D | IPC B  D  E

Claim 0:
1. A fiber sheet for reinforcing a concrete structure, the sheet comprising:
a framework in which a filament-based, multi-axial mesh sheet and a matrix resin are integrated,
wherein the multi-axial mesh sheet has a base weight amount in a range of 500 g/m2 to 1000 g/m2, and
wherein the multi-axial mesh sheet is a glass fiber sheet of two or more axes, and wherein the glass fiber sheet at least contains:
12% or more by mass of ZrO2, and
10% or more by mass of R2O, where R is one or more selected from the group consisting of Li, Na, and K.