EXPANDABLE COMPOSITIONS AND METHODS OF MAKING AND USING THE COMPOSITIONS

摘要

A novel expandable composition and method for using the same are disclosed. The disclosed method relates to using the composition, for example, as an automotive cavity sealant. The inventive composition normally is a combination of at least one base polymer, at least one expansion or blowing agents, at least one hydrocarbon resin, at least one curing agent or catalyst and optionally at least one additive such as a supplemental polymer, colorant, tackifier, processing oil, among others.