... white carbon black (SiO2)Appearance: White Powder or Granular Applications: Rubber Industry, such as Tyres, Cable, Tape, etc.XD-0001 Apperance ... PH5.5-7.0UsageMain in Radial tire,also used in soles,rubber tube,rubber tape,Solid tire,Cycle tire,and Colored tires XD ... on sieve less than 0.03UsageMain used in High Transparent rubber products\ soles. Also can used in Medicine,food,Feed additives,Pesticides ...