发明授权
US09464153B2 Premix and method for producing a thermally expandable and curable epoxy-based compound 有权
预混合物和用于制备可热膨胀和可固化的环氧基化合物的方法

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.
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