NATURAL RUBBER AND MANUFACTURING METHOD THEREOF, RUBBER COMPOSITION AND PNEUMATIC TIRE UTILIZING THE SAME, MODIFIED NATURAL RUBBER AND MANUFACTURING METHOD THEREOF, AND RUBBER COMPOSITE FOR COVERING THREADS OR CARCASS CORDS AND PNEUMATIC TIRE UTILIZING THE SAME
DRIVE
October 19, 2011
The present invention relates to a natural rubber that contains 200 ppm or less of phosphorus.
Discussion in the ATmosphere