Rubber, raw and semi-worked polymer materials vulcanizable to rubber, namely, cross-linking agents, for use in further processing, in the nature of semi-processed polymers in kneaded form; Heat-expandable polymer materials vulcanizable to rubber, in paste or sealant form for filling openings; Extruded or injection moulded sleeves and blocks of rubber and polymers for holding cables in conduits and for filling cable conduits

Rubber, raw and semi-worked polymer materials vulcanizable to rubber, namely, cross-linking agents, for use in further processing, in the nature of semi-processed polymers in kneaded form; Heat-expandable polymer materials vulcanizable to rubber, in paste or sealant form for filling openings; Extruded or injection moulded sleeves and blocks of rubber and polymers for holding cables in conduits and for filling cable conduits