A sealant material and articles incorporating the same. The sealant material includes up to about 80% of an epoxy resin; up to about 40% of an epoxy/elastomer hybrid; up to about 40% of a rheology modifier; up to about 5% of a blowing agent; up to about 7% of a curing agent; and about 40 to about 60%...http://www.google.es/patents/US6682818?utm_source=gb-gplus-sharePatente US6682818 - Paintable material