PREMIX AND METHOD FOR PRODUCING A THERMALLY EXPANDABLE AND CURABLE EPOXY-BASED COMPOUND

摘要

A two-component premix for preparing a heat-expandable and heat-curable epoxy-based material, comprises an isocyanate, a diol or polyol, an epoxy prepolymer, a heat-activatable hardener for epoxy prepolymers, and a heat-activatable blowing agent.