Ionomer resin consisting of a salt of a terpolymer of ethylene with isobutyl acrylate and methacrylic acid, in primary forms, and aba block copolymer of ethylene of polystyrene, ethylenebutylene copolymer and polystyrene, containing by weight < 35% of styrene, in blocks of irregular shape, lumps, powders, granules, flakes and similar bulk forms
Polymers of ethylene, in primary forms (excl. polyethylene, ethylenevinyl acetate copolymers, ethylenealphaolefins copolymers having a specific gravity of < 0,94, ionomer resin consisting of a salt of a terpolymer of ethylene with isobutyl acrylate and methacrylic acid and aba block copolymer of ethylene of polystyrene, ethylenebutylene copolymer and polystyrene, containing by weight < 35% of styrene, in blocks of irregular shape, lumps, powders, granules, flakes and similar bulk forms)