Patent ID: 7119149

Claim:
A two component system capable of being cured to provide a structural reinforcement adhesive, said two component system comprising a Component A and a Component B, wherein said Component A comprises at least one epoxy resin and Component B comprises a curing system that comprises at least one amine curative, and wherein said two-component system comprises a blowing system that comprises at least one high-temperature thermally-activated blowing agent and at least one low-temperature thermally-activated blowing agent, wherein the high- and low-temperature blowing agents are present at a weight ratio in the range of from about 1:1 to about 7:1 respectively, wherein said at least one high-temperature thermally-activated blowing agent has an onset temperature in the range of from about 110° C. to about 150° C., wherein said at least one low-temperature thermally-activated blowing agent has an onset temperature in the range of from about 75° C. to about 105° C., and wherein said high- and low-temperature thermally-activated blowing agents each comprise expandable microspheres.