May 23, 1972· A high speed blender was employed to blend for 5 minutes a total of 2,240.5 g of deionized water, 3.5 g of Tamol 731 (a trademark for a sodium salt of a copolymer of diisobutylene and maleic anhydride; and 110 g of Philblack N--220 (a trademark for an intermediate super abrasion furnace black having a normal structure and fine particle size ...
