... white carbon black (SiO2)Appearance: White Powder or Granular Applications: Rubber Industry, such as Tyres, Cable, Tape, etc.XD-0001 Apperance ... .5-7.0UsageMain in Radial tire,also used in soles,rubber tube,rubber tape,Solid tire,Cycle tire,and Colored tires XD-0003Apperance ... on sieve less than 0.03UsageMain used in High Transparent rubber products\ soles. Also can used in Medicine,food,Feed ...