Pulpro
Pulpro is a near white calcium carbonate designed for use as a resin filler in pultrusion, caulks, adhesives and sealants and/or in fiberglass spray up manufacturing. R.J. Marshall offers 4 distinct sizes. Pulpro3, a three micron calcium carbonate. Pulpro8, an eight micron calcium carbonate. Pulpro10, a ten micron calcium carbonate and Pulpro20, a twenty micron calcium carbonate product.
Process and product applications include:
Pultrusion – Caulks – Adhesives
Sealants – Fiberglass Spray Up
| Typical Properties | ||||
|---|---|---|---|---|
| Grade | Pul3 | Pul8 | Pul10 | Pul20 |
| CaCO3 | 95% | 95% | 95% | 95% |
| MgCO3 | 2% | 2% | 2% | 2% |
| Specific Gravity | 2.71 | 2.71 | 2.71 | 2.71 |
| Free Moisture (%) | <0.2 | <0.2 | <0.2 | <0.2 |
| Loose Bulk Density (lb/ft3) | 30 | 47 | 47 | N/A |
| Average Particle Size (microns) | 3.2 | 7.5 | 10 | 22 |
Calcium Sulfate
CS265X is a ground dihydrate grade of calcium sulfate containing 20.1% water of hydration. The waters of hydration provide good flame and smoke suppression in a variety of room temperature cured thermoset composite applications.
| Typical Properties | |
|---|---|
| CaSO4-2H2O | 97% min |
| Combined Moisture | 20.10% |
| Free Moisture | 0.1% |
| Specific Gravity | 2.32 |
| Mohs Hardness | 2.0 |
| +50 mesh | 0% |
| +100 mesh | 1% |
| +200 mesh | 9% |
| +325 mesh | 28% |
*Gypsum is a naturally occurring mineral and is not a color controlled product.
Shifts in color are to be expected in this product.
