BANDE DE RACCORD POURVUE D'UNE DILATATION DE MOUSSE DIRIGÉE ET PROCÉDÉ POUR OBTURER DES TROUS DANS DES PIÈCES EN TÔLE OU EN PLASTIQUE DE CARROSSERIES D'AUTOMOBILES

摘要

Bridge tape with directed foam expansion comprised of thermally foamable composition, useful for applying coating material through holes in the tape to a substrate beneath the tape, after which the holes can be sealed by heating to cause the foamable composition to foam and the foam to seal the holes.