| abstract |
A polyamidamine / imine resin comprising a structural unit (Ia) derived from a compound represented by formula (I) and a structural unit (IIa) derived from a compound represented by formula (II), and the glass transition temperature is Above 250 ° C. In formula (I) and formula (II), R1 to R8 are each independently a hydrogen atom or a group selected from the group consisting of an alkyl group having 1 to 9 carbon atoms, an alkoxy group having 1 to 9 carbon atoms, and a halogen atom. At least one of the substituents, Y is each independently an amine group or an isocyanate group. |