20 Microns Limited manufactures `O` Carb - Calcium Carbonate. 20 Microns Limited is an ISO 9001:2000 accredited company. The company manufactures White Minerals of supreme quality, Functional fillers, Extenders and Speciality chemicals. The `O` Carb - Calcium Carbonate is micronized, closely controlled, white natural calcium carbonate specially developed for paints-coatings, plastics, adhesives, sealants and paper industry. `O` Carb is a grade name of Carbonate series manufactured by 20 Microns Limited. `O` Carb calcium carbonate is extremely pure and imparts high brightness.
