Detailed Product Description

PRODUCT DESCRIPTION
calcium carbonate -800 is super ultrafine and very narrow particle size distribution precipitated calcium carbonate specially formulated as functional filler and white pigment in paints.
  

APPLICATIONS

Paints and Coatings.

Used in coatings and paints, it can achieve good dispersibility and durable gloss.  

   
FEATURES BENEFITS  
Nano particle size Reduced volume formulation cost  
Narrow particle size distribution  Good dispersibility  
Regular particle shape Excellent hiding power  
 make coating exquisite, even, quick dry and   
  good optics property  
   
TYPICAL PROPERTIES 
  Average Particle Size 0.04-0.08 microns  
  Specific Gravity 2.7 g/cm3  
  Specific Surface Area (BET) ≥20 m2/g  
  Whiteness ≥92%  
  Oil absorption (DOP) ≥40 ml/100g  
  Particle shape Cubic   
   
 CHEMICAL COMPOSITION 
  CaCO3 (Dry basis) ≥98%  
  Mg ≤0.1%  
  Fe ≤0.1%  
  Water ≤0.5%  
   
 CLASIFICATION  
  Molecular Formula CaCO3  
  CAS No. 471-34-1  
  
 PACKING  
 calcium carbonate  is packed in 25 kg kraft paper bag or 500-1,000 kg jumbo bag. 
  
 STORAGE 
 Store in cool, dry conditions and keep away from direct heat source and sunlight. 
 When not using the material always seal the packing. 
  
 SHELF LIFE 
 At least 3 months when stored in sealed packing under above mentioned conditions.