420 Aluminum Powder will increase the hardness and abrasion resistance of the coated surface and improve its moisture resistance.
420 provides limited protection from ultraviolet light in areas that will not be protected with other coatings and can be used as a base for subsequent painting.
Cures to a metallic gray color.
Add to mixed resin/hardener at the rate of 5%-10% by volume or 1.5 tablespoons per 8 fl oz of epoxy (10 strokes each of resin and hardener from 300 Mini Pumps). 36 oz of 420 will modify up to five gallons of mixed epoxy.
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