1 BLOWING AGENTS USED TO PRODUCE EXPANDED RUBBER AND PLASTIC PRODUCTS; CHEMICAL PRODUCTS USED IN INDUSTRY, NAMELY POTASSIUM TITANATE WHISKER USED AS A STRENGTHENING OR REINFORCING MATERIAL, AS A FRICTIONAL MATERIAL, AS A HEAT INSULATING OR HEAT RESISTANT MATERIAL, AND AS AN INSULATING MATERIAL; CHEMICAL COMPOUND, NAMELY MAGNESIUM POTASSIUM TITANATE, ALL FOR USE IN THE CHEMICALS, PLASTICS, PAINTS, RUBBER, TEXTILE, POTTERY, METALS, CASTING, CERAMICS, PAPER, BUILDINGS, FRICTION MATERIALS, BRAKING MEMBERS, AUTOMOBILES, ELECTRON, ELECTRONIC AND ELECTRIC INDUSTRIES