![Pulpro / Calcium Sulfate | The RJ Marshall Company](/e69yszg/322.jpg)
Pulpro / Calcium Sulfate | The RJ Marshall Company
Pulpro is a near white calcium carbonate design for use as a resin filler in pultrusion and/or in fiberglass spray up manufacturing. Marshall offers 4 distinct sizes. Pulpro3, a three micron calcium carbonate. Pulpro8, an eight micron calcium carbonate.