420 aluminum powder provides limited protection from ultraviolet light in areas which will not be protected with other coatings. Can be used as a base for subsequent painting. 420 will increase the hardness of the coated surface and improve its moisture resistance.
Add to mixed resin/hardener at the rate of 5 to 10% by volume.
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.
www.P65Warnings.ca.gov