An activatable material and articles incorporating the same is disclosed. The activatable material includes at least two of epoxy resin; impact modifier; blowing agent; curing agent; and filler. The activatable material is preferably used for sealing, baffling, adhering or reinforcing an article of manufacture...http://www.google.com.au/patents/US7438782?utm_source=gb-gplus-sharePatent US7438782 - Activatable material for sealing, baffling or reinforcing and method of forming same