... resistance. Film hardness can reach 3H. It is suitable for coating on brass, Aluminum, steel, stainless steel, Zinc Alloy material, which ... °C, curing time depends on substrates and thickness of the coating film, on average 15-30minsIf users have special requirements, may ... by clean fresh water, purified water is preferred.Keep the coating substrates surface clean and dry.Must use separately from oily ...