USG Snow White® Calcium Sulfate Filler

An anhydrous form of calcium sulfate used in specialty cements, grouts and mortars.

Through the creation of ettringite, the anhydrous form of calcium sulfate helps to control shrinkage and set time and contributes to improved green strength in cementitious systems.

Customer Service Center
1-800-950-3839
7 a.m. - 6 p.m. CT, Mon - Fri

USG4YOU Tech Support
1-800-USG4YOU (1-800-874-4968)
7:30 a.m. - 4 p.m. CT, Mon - Fri

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Frequently Asked Questions

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features and benefits

Produced by high temperature calcination of select, high purity gypsum, USG Snow White® Calcium Sulfate Filler is ground and air separated into a bright, white powder. Anhydrous USG Snow White® Calcium Sulfate Filler:

  • Offers bright white color, softness and good acid resistance
  • Controls expansion characteristics and set time; facilitates improved green strength in cementitious systems
  • Acts as a good performing functional filler in polymers, caulks and adhesives
  • Achieves a good balance between stiffness and impact resistnce in polyolefins

Customer Service Center
1-800-950-3839
7 a.m. - 6 p.m. CT, Mon - Fri

USG4YOU Tech Support
1-800-USG4YOU (1-800-874-4968)
7:30 a.m. - 4 p.m. CT, Mon - Fri

Email USG Technical Support

Design & Specification
Assistance
Find your local architectural representative

Frequently Asked Questions