Features are:
- 420 provides limited protection from ultraviolet light in areas that will not be protected with other coatings.
- 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).
- 36oz of 420 will modify up to five gallons of mixed epoxy.
420 Aluminum Powder Technical Data (pdf)
420 Aluminum Powder Safety Data (pdf)
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