... powder coatings, waterbased coatings Formaldehyde resin is white or slight yellow granular, is aliphatic formaldehyde hard resin, which resistant to yellowing ... /Amino baking coatings, Automotive refinishing coatings, Alkyd/Chlorinated Resin coatings), solvent inks(CPP,PA,NC), powder coatings, ... the resistant to yellowing of coating films and adhesion power,to improve the hardness,fullness and gloss ...