Detailed Product Description

PRODUCT DESCRIPTION
nano calcium carbonate -800 is super ultrafine and very narrow particle size distribution precipitated calcium carbonate specially formulated as coating in specialty coated paper, and as functional filler in directory paper and tissue.
  
APPLICATIONS

Coating in specialty coated paper, Functional filler in directory paper and tissue

The paper stuffed or coated by the NPCC possesses higher compactness, fine and smooth surface, excellent plasticity and flexibility.   
   
FEATURES BENEFITS  
Nano particle size To improve brightness and opacity of paper  
Narrow particle size distribution  Lesser abrasion to the paper machine;  
Regular particle shape To make surface of paper smoother;  
 To enhance the fastness of pigment in the  
  colored paper  
 Providing higher compactness to neutral  
  sizing paper and cardboard.  

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  
 It 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. 
  
 

  
 
 
 DISCLAIMER    The information contained herein is to the best of our knowledge accurate and current and is given in good faith without warranty. Users are deemed to have satisfied themselves in independently as to the suitability of our products for their particular purpose. In no event shall Shengdatech Inc. be liable for consequent or incidental damages.