BT-3 is a micron level active light calcium carbonate is tasteless with surface treatement by fatty acid ,The average particle diameter is 0.12 um,and shape of the crystal is like "spindle" it has  the following advantages :high whitness,good dispersing ability,high purity and high activieness.< XML:NAMESPACE PREFIX = O />< xml:namespace prefix = o />

1) Applicable Characteristics: CC3 is and ideal filling material,which maybe widely used in  all types of rubber or plastic products to improve the rigidity .intensity,heat-resistance,reduce the contractibility of finished  products and decrease the production  cost significantiy.

2) Applicable scope: Particles of sheath of PVC wires and cables,PVC leatheroid ,PVC pipe material ,PVC section material ,particles of TRP,PVC threads.