USG CAS-20®-4 Calcium Sulfate Filler

Extremely bright white mineral used to extend more costly titanium dioxide.

An anhydrous form of calcium sulfate used in white color concentrates and filled plastics applications.

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

jump to

resource center

(8)

features and benefits

Less costly than and effective in extending titanium dioxide (Ti02), USG CAS-20®-4 Calcium Sulfate Filler is used in a variety of applications including packaging, appliances, food contact, infrastructure and powder coatings. USG CAS-20®-4 Calcium Sulfate Filler can replace up to 25% of Ti02 without degrading other properties of the resin system and offers the following benefits:

  • White color that maintains opacity and brightness
  • Less wear and abrasion on processing equipment
  • Acid-resistance to food and other mild acids
  • Improved product strength and abuse-resistance
  • Does not conduct electricity
  • Improved process efficiency
  • Exterior product longevity
  • Excellent surface appearance and product quality

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