| 摘要 |
Heat-activatable adhesive tape, in particular for the production and further processing of electronic components and conductor tracks, comprising an adhesive composition which comprises at least a) a polyamide, which is soluble in ethanol, toluene or mixtures thereof and is formed from at least a heterocyclic diamine of the formula (I)(I), where - Z is an NH group or an aliphatic chain having an NH2 group at the end, - n and m are each, independently of one another, an integer in the range from 1 to 3, - the radicals R and R' on each carbon atom in the ring are each, independently of one another, a hydrogen atom or an aliphatic alkyl chain, and an aliphatic dicarboxylic acid having at least 4 carbon atoms and b) a compound containing epoxide groups, where the polyamide reacts with the epoxy resin at temperatures of at least 150°C and the weight ratio of a) to b) is in the range from 50:50 to 99:1. |
