The invention relates to an adhesive dual-component composition comprising a composition A based on a polyurethane prepolymer with cyclocarbonate terminations and a composition B based on a mixture comprising at least one diamine B1 comprising only two primary amine groups of the —CH2—NH2 type and at least one polyamine B2 comprising at least three primary amine groups of the —CH2—NH2 type. The invention also relates to a multilayer structure produced from the adhesive composition according to the invention and to the method for the production thereof.
本发明涉及一种粘合剂双组分组合物,该组合物包括基于具有环
碳酸酯末端的聚
氨酯预聚物的组合物 A 和基于至少一种二胺 B1(仅包含两个-
CH2-NH2 型
伯胺基团)和至少一种
多胺 B2(包含至少三个- -NH2 型
伯胺基团)混合物的组合物 B。本发明还涉及用本发明的粘合剂组合物生产的多层结构及其生产方法。