摘要:
High purity monomers, such as methyl p-hydroxymethylbenzoate, are produced by selective reduction of dicaboxylic acid monoesters with diborane. The resultant monomers are suitable for producing new polymers with improved physical properties.
摘要:
7,8-Diacyl bicyclo 2.2.2!oct-5-ene-bis(2,3-dicarboximide) and 7,8-diacyl bicyclo 2.2.2!octane-bis(2,3-dicarboximide) compounds useful for the production of polyimides.