Surface-treated glass cloth, prepreg, and printed wiring board
AssigneeNitto Boseki Co., Ltd.
InventorsKazutaka Adachi, Kohei Matsumoto
Life of this patent
Estimating the term…
Abstract
Provided are a surface-treated glass cloth that enables the reliability of a printed wiring board to be improved, a prepreg, and a printed wiring board. In the surface-treated glass cloth, a surface-treated layer contains a silane coupling agent, the amount of carbon attached of an adhering component of the surface-treated layer is in the range of 0.030 to 0.060% by mass, the arithmetic average height of the surface of the adhering component of the surface-treated layer is in the range of 1.0 to 3.0 nm, and the product of the amount of carbon attached of the adhering component and the arithmetic average height of the surface of the adhering component is in the range of 0.060 to 0.100.
Claims5
A surface-treated glass cloth comprising a surface-treated layer on a surface thereof, wherein
- the surface-treated layer contains a silane coupling agent,
- an amount of carbon attached of an adhering component of the surface-treated layer is in a range of 0.030 to 0.060% by mass,
- an arithmetic average height of a surface of the adhering component of the surface-treated layer is in a range of 1.0 to 3.0 nm, and
- a product of the amount of carbon attached of the adhering component and the arithmetic average height of the surface of the adhering component is in a range of 0.060 to 0.100.
Dependencies are inferred from the claim text.