... of ultras Use two: used in the manufacture of cable, wire, tires and other rubber products Use 3: used as natural rubber, butadiene ... of ultras Use two: used in the manufacture of cable, wire, tires and other rubber products Use 3: used as natural rubber, butadiene ... of ultras Use two: used in the manufacture of cable, wire, tires and other rubber products Use 3: used as natural rubber, butadiene ...