Patent ID: 11919995
Assignee: RESONAC CORPORATION
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC B  C

Claim 0:
1. An epoxy resin, comprising an epoxy compound having two or more mesogenic structures, and having a loss tangent of 1 or more at 35° C. before curing,
wherein the epoxy compound has a structure represented by the following Formula (1-B):, wherein, in Formula (1-B), each of R1 and R2 independently represents an alkyl group having 1 to 8 carbon atoms; X represents a single bond or a linking group that includes at least one divalent group selected from the following Group (A); each Y independently represents an aliphatic hydrocarbon group having 1 to 8 carbon atoms, an alkoxy group having 1 to 8 carbon atoms, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, a cyano group, a nitro group or an acetyl group; each Z independently represents —O— or —NH—; each m independently represents an integer from 0 to 4; and each n independently represents an integer from 0 to 4:, wherein, in Group (A), each Y independently represents an aliphatic hydrocarbon group having 1 to 8 carbon atoms, an alkoxy group having 1 to 8 carbon atoms, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, a cyano group, a nitro group or an acetyl group; k represents an integer from 0 to 7; l represents an integer from 0 to 12; m represents an integer from 0 to 8; and each n independently represents an integer from 0 to 4.