Patent ID: 11932727
Assignee: LG CHEM, LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 0:
1. A phthalonitrile-based resin, comprising repeat units formed by the reaction of a phthalonitrile compound and a curing agent,
wherein the phthalonitrile compound comprises 4,4′-bis(3,4-dicyanophenoxy)diphenyloxide of the following Chemical Formula 1 and 4,4′-bis(3,4-dicyanophenoxy)biphenyl of the following Chemical Formula 2 at a weight ratio of 30:70 to 90:10, and
wherein the curing agent is an imide-based compound of the following Chemical Formula 3:, wherein in Chemical Formula 3:
M is a tetravalent radical derived from an aliphatic, alicyclic or aromatic compound;
each of X1 and X2 is independently an alkylene group, an alkylidene group, or a divalent radical derived from an aromatic compound; and
n is a number equal to or greater than 1.