[Class : 2] Coatings Used In Heating Ventilation And Air Conditioning (Hvac) Systems, Insulation Coating Used In Air Conditioning Ducts, Coating Used For Thermal Insulation In Centralised Ac Duct., Paints, Varnishes, Lacquers; Preservatives Against. Rust And Against Deterioration Of Wood; Colorants; Mordents; Raw Natural Resins; Metals In Foil And Powder Form For Painters; D...