IMERCARB 22 is a high brightness ground calcium carbonate produced from high quality crystalline marble. It has a brightness of 92% and oil absorption of 15 g/100g making it well suited for applications that require excellent opacity and hiding power. IMERCARB 22 has an average particle size of just 4.7 um, contributing to its ability to provide smooth finishes without compromising on strength or durability. These key technical properties of IMERCARB 22 make it an ideal pigment extension and filler material for formulations where high opacity, strength and longevity of the final product are important considerations.