Calcium carbonate (75% CaCO3) filler masterbatch for PP AF751P

Applicable for: 

AsiaFiller AF1751P is a highly filled calcium carbonate filler masterbatch containing fine pure CaCO3 in polypropylene matrix and special additives.

This filler masterbatch is intended to be added into polyolefin resins during extrusion, injection or blow molding to displace a portion of the resin, improve properties, cut costs.

Adding ratio is normally in the range of 5% to 50% (or even higher in some applications) depending on the particular product and processing conditions.

Suitable applications

  • Extrusion: PP non-woven fabric
  • Injection

Basic specification



CaCO3 content (%)


PP + additives content (%)


CaCO3 mean particle size, D50 (µm)



3-4mm white pellet

Note: The above values are for reference only and should not be used for specification. These values are intended as a general guide and do not represent any warranty or guarantee of particular performance. 
Carrier polymer: