FLAME RETARDANT LOW DENSITY EXTRUDED FOAM ARTICLES

摘要

Flame resistant low density foam articles are provided. The foam articl e is preferably a foam board or a molded expandable foam bead comprised of a thermoplastic resin having adhered thereto a flame-resistance- conferring material serving as a surface flame-resistant barrier in the nature of a thermoplastic or thermosetting coating or laminate or in the nature of a foil, such as aluminum foil.