Coating/Hardening Agent L502 L502 can increase the hardness and the scratch-resistance of the coating. Technical Data Appearance: white powder Melting point: 115-125 Celsius degree Density: 0.9-0.95 Specification and Application 1. It can improve the hardness of the surface without affecting gloss. 2. It can improve the ability of scratch resistance. 3. Do not need to add wax powder. Dosage: 0.3-0.6% based on total amount of coating formula, extruded with the batch. L502 is a kind of modified polyethylene wax which can be used for all kinds of thermosetting powder coating. Packaging: Polyethylene lined, multi-ply paper bag, 25kg/bag. Storage conditions: Keep in cool place; keep away from fire.