CPC C08G 61/12 (2013.01) [H10K 85/631 (2023.02); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/17 (2023.02); H10K 50/18 (2023.02)] | 12 Claims |
1. A high molecular weight compound comprising a repeating unit represented by a general formula (3) below, that is constituted by a triarylamine structural unit represented by a general formula (1) below and a bonding structural unit represented by a general formula (2) below, and having a weight average molecular weight of 10,000 or more and less than 1,000,000 on a polystyrene basis,
![]() where R1 each independently represents a hydrogen atom, a heavy hydrogen atom, a cyano group, a nitro group, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, an alkyl group or an alkyloxy group with 1 to 8 carbon atoms, a cycloalkyl group or a cycloalkyloxy group with 5 to 10 carbon atoms, an alkenyl group with 2 to 6 carbon atoms, or an aryloxy group,
R2 each independently represents an alkyl group or an alkyloxy group with 1 to 8 carbon atoms, or a cycloalkyl group or a cycloalkyloxy group with 5 to 10 carbon atoms,
X represents a hydrogen atom, an amino group, a monovalent aryl group, or a monovalent heteroaryl group,
L represents a divalent phenyl group, and n represents an integer of 0 to 3, and
a represents an integer of 0 to 3, and b represents an integer of 0 to 4; and
further comprising a repeating unit which is constituted by a thermal crosslinkable structural unit and the bonding structural unit represented by the general formula (2) above.
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