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

Claim 1:
2. The phthalonitrile-based resin according to claim 1, wherein M in Chemical Formula 3 is a tetravalent radical derived from alkane, alkene, or alkyne, or a tetravalent radical derived from a compound of any one of the following Chemical Formulas 4 to 9:, wherein in Chemical Formula 4, each of R40 to R45 is independently hydrogen, an alkyl group, an alkoxy group, or an aryl group;, wherein in Chemical Formula 5, each of R50 to R57 is independently hydrogen, an alkyl group, an alkoxy group, or an aryl group;, wherein in Chemical Formula 6:
each of R60 to R69 is independently hydrogen, an alkyl group, an alkoxy group, or an aryl group;
X is a single bond, an alkylene group, an alkylidene group, —O—, —S—, —C(═O)—, —S(═O)—, —S(═O)2—, —C(═O)—O-L1-O—C(═O)—, -L2-C(═O)—O-L3-, -L4-O-C(═O)-L5-, or -L6-Ar1-L7-Ar2-L8-;
each of L1 to L8 is independently a single bond, —O—, an alkylene group, or an alkylidene group; and
each of Ar1 and Ar2 is independently an arylene group;, wherein in Chemical Formula 7:
each of R70 to R73 s independently hydrogen, an alkyl group, or an alkoxy group, and two of R70 to R73 an be connected to each other to form an alkylene group; and
A is an alkylene group or an alkenylene group, and the alkylene group or alkenylene group of A can comprise one or more oxygen atoms as a hetero atom;, wherein in Formula 8:
each of R80 to R83 is independently hydrogen, an alkyl group, or an alkoxy group; and
A is an alkylene group;, wherein in Chemical Formula 9, each of R90 to R99 is independently hydrogen, an alkyl group, or an alkoxy group.