... a good filler andperformance improvers,it is widely used in plastics, rubber, paper, paint,fodder, medicine, daily chemicals, ... to more than 55.6 without harmful ingredients250M-300MUsage: Plastics factory, rubber factory, paint factory, interior and exterior ... toothpaste, soap. Whiteness in 94 degrees or higher800MUsage: Rubber, plastics, cables, pvc. Whiteness in 94 degrees or higher1250MUsage: pvc ...