Detailed Product Description

PRODUCT DESCRIPTION
nano calcium carbonate -602 is a surface treated, super ultrafine and very narrow particle size distribution precipitated calcium carbonate specially formulated as functional filler in rubber products.  
   
APPLICATIONS
1) In the sidewall and cord ply compounds of bias tire (+5-8 phr NPCC);
2) In the tread compound and inner liner of radial tire (+4 phr NPCC);
3) In the butyl inner tube, Meanwhile (+15-20 phr NPCC);
4) Cycle Tire.
With adjusting the quantity of carbon blank and softener properly.
5) PVC cables and wires.  
   
FEATURES BENEFITS  
Nano particle size Reduced volume formulation cost  
Narrow particle size distribution
Regular particle shape Improved the physical and processing properties of rubber compounds  
Special surface treatment Improved the air-tightness and ageing resistance of butyl inner tube and inner liner of radial tire   
 Enhanced the flex resistance of rubber compound.  

TYPICAL PROPERTIES 
  Average Particle Size 0.04-0.08 microns  
  Specific Gravity 2.7 g/cm3  
  Bulk Density 0.48 g/cm3  
  Specific Surface Area (BET) ≥20 m2/g  
  Whiteness ≥92%  
  Oil absorption (DOP) 25-40 ml/100g  
  Particle shape Cubic   
   
 CHEMICAL COMPOSITION 
  CaCO3 ≥98%  
  Mg ≤0.1%  
  Fe ≤0.1%  
  Moisture (% weight lost @ 110) ≤0.5%  
  Surface coating agent Coupling agent  
   
 CLASIFICATION  
  Molecular Formula CaCO3  
  CAS No. 471-34-1  
  
 PACKING  
 nano 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 12 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.