Anhydrous calcium sulfate
in two particle sizes: Snow White filler (8-micron average) and CA-5 (2-micron average).
United States Gypsum Company's Specialty Products Division offers CAS-20-4, an anhydrous calcium sulfate
that can be used as a titanium dioxide (TiO[.
Recent independent tests reportedly confirm that anhydrous calcium sulfate
(gypsum) is an economical TiO2 extender that maintains good pigmenting performance in PP.
CAS-20-4 anhydrous calcium sulfate
(gypsum) recommended as a low-cost Ti02 extender.
Allied Custom Gypsum will launch an anhydrous calcium sulfate
filler later this year.
CAS-20-4, an anhydrous calcium sulfate
, is an extremely white, finely divided particulate filler with average particle size of 4 microns and top size of 20 microns.