| abstract |
The invention relates to a tetracarboxylic dianhydride represented by the following formula (1). n n n n n n n n n n [In formula (1) R 1 , R 2 , R 3 and R 4 each independently represent an alkyl group having from 1 to 5 carbon atoms, m represents a number from 1 to 30, all of the silicon atoms bonding to the norbornane rings are in an exo-configuration with respect to the norbornane rings, and all of the dicarboxylic anhydride groups bonding to the norbornane rings are in an exo-configuration with respect to the norbornane rings.] |