U.S. Gypsum

It is made by high temperature calcination of select, high purity gypsum which is then ground and air separated into a bright, white powder... view more

CAS-20® 4 Calcium Sulfate Filler by U.S. Gypsum is anhydrous calcium sulfate, extremely white, finely divided particulate filler with high purity. It is manufactured from high-purity gypsum rock using controlled... view more

-Anhydrous form of calcium sulfate -Minimizes abrasion to processing equipment -Improves resistance to mild acids -Provides good surface appearance -Reduces shrinkage... view more

USG® LP Filler 2 by U.S. Gypsum is used as a flame retarding filler. It is a dihydrate form of calcium sulfate. It offers optimized particle size distribution to provide maximum loadings in liquid... view more