| abstract |
A curable composition consisting of at least 2 components (a) and (b), wherein (a) is a liquid oligomer or polymer having a molecular weight of 200-50,000 and containing dicarboxylic anhydride groups, and (b) is a compound of formula (I), wherein A is linear or branched C2-C20alkylene, C5-C7cycloalkylene, C7-C10bicycloalkylene, or C1-C30alkylene containing one or more than one C5-C7cycloalkylene group or C7-C10bicycloalkylene group in the main or side chain, which cycloalkylene and bicycloalkylene groups can be unsubstituted or substituted by one or several C1-C6alkyl groups, and R1 and R2 are independently of each other C1-C18alkyl, C4-C10cycloalkyl or C7-C24-aralkyl, which cycloalkyl and aralkyl groups can be unsubstituted or substituted by one or more than one C1-C6alkyl group, has a long pot life at room temperature and is suitable for the prepararation of moulded articles, primers and insulating layers. |