SLATE FLOUR INFORMATION
Slate Flour is a pulverized filler used in rubbers and thermoset plastics.
SLATE FLOUR USES
Slate flour is often used as a mild abrasive in the rubber industry for brake lines and other rubber products
Grades of SLATE FLOUR
Light Grey Slate Flour
LIGHT GREY SLATE FLOUR INFORMATION
An insoluble, decomposed Silica, brownish or grayish in color. It is usually used as a soft, mild abrasive, in various types of polishes, for rubbing varnished woodwork and hard rubber and as an ingredient in the manufacturing of brake linings.
| ANALYSIS | |
|---|---|
| Silica | 62.28% |
| Alkalies: K20 Na20 | 4.9% |
| Alumina | 20.71% |
| Ferric Oxide | 7.65% |
| Lime & Magnesia: Ca0 + Mg0 | 4.54% |
| Oil Absorption | 22 |
| Mesh | Min. 99% thru 325 Mesh |
| Specific Gravity | 2.7 |
| Bulking Value: Gallons per lb | 0.443 |
| Bulking Value: Pounds per gallon | 22.58 |
| PH as paste | 8.1 |
| Moisture | 1.0% maximum at time of shipment |
