Chempol 801-0421 Long oil alkyd CCP Online Alkyd Resins >> Long-oil Architectural / Decorative mineral spirits/aromatic 100 Chempol® 801-0421 is conventional long oil alkyd. It is used in architectural coatings, structural steel coatings and railcar. It possesses good gloss retention, color retention and good brushability. Long oil alkyd. Used in architectural coatings, structural steel coatings and railcar. Possesses good gloss retention. Offers color retention and good brushability.