Patent ID: 11958951
Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B  H | IPC B  C  H

Claim 0:
1. A resin composition comprising:
a polymer having a structural unit represented by the following Formula (1); and
an inorganic filler,
wherein the inorganic filler contains silica produced by performing a surface treatment to silica contained in a silica sol so that a ratio of a number of Si atoms contained in silanol groups to a total number of Si atoms is 3% or less:, (wherein in Formula (1), Z represents an arylene group, R1 to R3 each independently represent a hydrogen atom or an alkyl group, and R4 to R6 each independently represent a hydrogen atom or an alkyl group having 1 to 6 carbon) atoms.