US POLYMERS › HPP 8405 HPP 8405 $0.00 US POLYMERS HPP 8405 is a coconut, short oil alkyd resin designed for high quality baking enamels and as a plasticizer for nitrocellulose lacquers. Add To Cart Added! US POLYMERS HPP 8405 is a coconut, short oil alkyd resin designed for high quality baking enamels and as a plasticizer for nitrocellulose lacquers. You Might Also Like HPP 3037 HPP E 9657 19 80 HPP 3041 LT HPP 1885 HPP E 9927 21 80