Micronized calcite (uncoated or stearic-acid coated), filter sand, perlite filter aid, white quartz and mica powder from Türkiye. Every grade ships with its lot analysis. Every order starts with a sample. Dynapem clears it and lands it in the U.S.
Dynapem is run by engineers with 25 years in industrial plants. We read a producer's analysis the way your QC lab does, and we don't list a grade until the numbers that matter for your process are on the sheet.
Name the grade and the volume. You get a data sheet, a sample and a delivered price within one business day.