- Principal:Cimbar Performance Minerals
- Functions:Binder & Resin
- Chemical Name:Calcium Carbonate
- Chemical Family:Calcium Salts, Carbonates
- End Uses:Mastics
- Labeling Claims:Listed in California Prop 65
ExCal® CW 200 is processed from a high-purity ore to exacting specifications at our Houston, TX plant. ExCal® CW 200 is processed for use in plastics, rubber, coatings, adhesives, sealants, mastics, and other specialty applications where color, binder demand, and economics are of importance.