- Principal:Cimbar Performance Minerals
- Chemical Name:Calcium Carbonate
- Labeling Claims:Asbestos-free, Conflict Minerals-free, Halogen-free, Listed in California Prop 65
ExCal® 100 is processed from a high-purity ore and used in plastics, rubber, coatings, adhesives, sealants, mastics, and other specialty applications where color, binder demand and economics are of importance.