IMERSEAL 96S is a surface treated, high brightness ground calcium carbonate product specifically developed for sealant applications. Thanks to its ultrafine particle size of 0.4 um, IMERSEAL 96S maximises mechanical properties in sealants. IMERSEAL 96S contains 1.9% coating and has a brightness of 94%, making it well-suited for industries where optical properties and durability are important. The ultrafine particle size and high brightness of IMERSEAL 96S allows it to provide enhanced mechanical strength, optical properties and longevity in sealant formulations.