| 摘要 |
<p>An adhesive composition comprises (a) a thermoplastic polyamide having reactive amine groups; (b) a thermoplastic copolymer of an alkene with an ethylenically unsaturated ester of an alkanol and a carboxylic acid, eg. vinyl acetate or ethyl acrylate, and optionally one or more acidic copolymers; and (c) a thermoplastic epoxy resin. The components (a) and (b) are present in a ratio of from 35:65 to 75:25 by weight and component (c) is present in an amount of from about 8 to 79 parts per hundred parts of components (a) and (b) by weight, components (a), (b) and (c) existing separately in the form of particles that are mixed together.</p> |
