Patent ID: 11939450
Assignee: DAIKIN INDUSTRIES, LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B  H | IPC B  C  H

Claim 0:
1. A resin composition for a circuit board, comprising a melt-fabricable fluororesin and a particulate boron nitride, wherein the particulate boron nitride has a ratio (b)/(a) of 1.0 or higher, wherein (a) represents a proportion of particles having a particle size of 14.6 to 20.6 μm and (b) represents a proportion of particles having a particle size of 24.6 to 29.4 μm, and
wherein a proportion of particles having a particle size of 35.0 μm or greater is 0.1% or less.