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Kotamite®

Treated Calcium Carbonate

Kotamite® is a premium, fine particle size, beneficiated wet ground marble that is surface modified to facilitate dispersion. It has excellent whiteness. Kotamite can provide improved impact strength, stiffness, and productivity in plastic applications. It is NSF listed for use in PVC pipe and fittings.

Attributes/Properties :  
 
Paint, Inks, Coatings Rubber
Resin Extender Compression Set
Filler Color/Whiteness
High Brightness Electrical Insulation
Higher Hegman Value Fast Cure
Low Moisture Powder Flow
Low Viscosity Processability
Good Dispersion Low Moisture
   
Adhesives, Caulks, Sealants Plastics
Thixotropy Reduced Cycle Time/Improved Processability
Very Low Moisture Improved Mechanical Properties
High Whiteness Reduce Shrinkage/Thermal Expansion
Easy Dispersion Electrical Insulation
Low Moisture Pick-up  
   
Applications:  
 
PVC pipe and fittings Flat to gloss solvent and 100% solids systems
Polyethylene compounds Polypropylene molding and extrusion
Thermoplastic elastomers High performance sealants
   
Data Sheet  

 

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Calwhite
 

CALWHITE™
Company was using a competitive 3-micron product in their coatings formulation. However, the material resulted in a darker color in the finished product. Switching to Imerys Calwhite™ fine grind calcium carbonate solved the problem..... more info

 

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