Derustit A rust removal treatment that neutralises rust to provide a clean, suitable surface ready for paint application. Derustit converts rust to stop further corrosion. Derustit is a phosphoric acid based rust removal treatment that neutralises rust to provide a clean, suitable surface ready for paint application. Derustit converts rust to stop further corrosion and is suitable for metal surfaces including rusted steel, iron and wrought iron. Not suitable for use on zinc or cadmium plated metals. Q U I C K C H E C K Interior/Exterior Water Wash Up Brush Recoat – 16 hours GENERAL DESCRIPTION A phosphoric acid based rust removal treatment for metal surfaces. USES To remove rust and corrosion from metal surfaces to prepare a clean surface ready for paint application. Suitable metal surfaces including rusted steel, iron and wrought iron. Not suitable for use on zinc or cadmium plated metals. COVERAGE Coverage of up to 17 square meters per litre depending upon surface roughness. APPLICATION TOOLS Brush. PROVIDE ADEQUATE VENTILATION DURING USE. DRYING TIMES Dry Time - 16 hours. Drying times refer to normal conditions (25°C, 50% humidity). Under cooler, humid or still conditions, longer drying times may be necessary. DO NOT USE IN TEMPERATURES BELOW 10°C OR ABOVE 30°C. DANGEROUS GOODS CLASSIFICATION Class 8 Corrosive Liquid, Acidic, Inorganic N.O.S. UN 3264 Packaging Group III S5 Poison 256g/” Phosphoric Acid SURFACE PREPARATION: For rusted steel and wrought iron, first remove all flaking rust with a wire brush or by scraping. Liberally apply one coat of RustLock Derustit Rust Converter by brush. DO NOT DILUTE. If corrosion is heavy, wire brushing may be required to assist penetration. After drying, dust off with a dry brush to remove loose deposits. Do not allow water to contact surface before priming. FINISHING Apply 1 coat of RustLock Water-Based AntiCorrosive Metal Primer. Finish with 2 coats of RustLock Water-Based Enamel Gloss Metal Paint.. CLEAN UP Clean equipment with water immediately after use. COATING CONDITIONS Do not apply if the temperature is below 10°C or above 30°C. While in hot weather, avoid painting in direct sunlight. Avoid applying externally in late afternoon in winter or in doubtful weather as frost, dew or rain is likely to impair gloss or durability of the coating. STORAGE Protect from extremes of temperature. Store between 5°C and 30°C.
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