Insulating materials; dielectrics [insulators]; thermal insulating materials; insulating felt; sealing gaskets for industrial use ; gaskets for industrial use; insulating refractory materials; fire resistant and fire preventive insulating articles and materials; mineral fibers being glass fibers for insulation ; mineral fibers, other than for textile use, namely mineral fiber reinforced polymers ; mineral fibers, being glass fibers, combined with carbon fibers, other than for textile use; min...