Rottenstone is a soft, slate-like, platey silicate mineral. It is a polish and a prime pigment for long lasting industrial coatings.
This mineral is used mainly used as a mild abrasive in the rubber industry.
Grades of ROTTENSTONE
FFF ROTTENSTONE 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 man ufacturing of brake linings.
|Alkalies: K20 Na20||4.9%|
|Lime & Magnesia: Ca0 + Mg0||4.54%|
|Mesh||Min. 99% thru 325 Mesh|
|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|