NuFilm Series of Rust Preventatives
Solvent Based: Are oil dispersed, non-staining rust preventive designed to deposit a light dry film which provides indoor protection on sheet steel and other ferrous parts. They will neutralize fingerprints and provides excellent water displacing characteristics while preventing the formation of black stains when parts are stored in contact with each other. Products are used as received and may be applied by brush, dip, or spray application at room temperature. Products are easily removed with alkaline cleaners, degreasing, or wiping with mineral spirits.
NuFilm NT2A Low film version of NuFilm NT 5-A. Ideal for low residue in-house protection for 8-12months. Very good water and fi ngerprint displacing properties.
NuFilm NT5A forms a light, transparent film providing polar chemical and physical barrier protection against rust and stain on ferrous metal surfaces. The film cures by solvent evaporation and remains pliable so that it smears with rubbing action to prevent breaking of film continuity.
NuFilm NT 2200 is a solvent based water displacing barium free rust preventive specialty formulated to produce a thin imperceptible residual film. This low odor-based solvent can be applied by dip, spray or brush.
NuFilm NT 2400– Solvent based heavy-duty general-purpose rust preventive, 12-month minimum indoor rust protection. Displaces freestanding water and replaces it with a rust preventive fi lm that is easily washed with a mild alkaline cleaner. This product can be applied by brush, dip, or spray. Flash point is over 140°F. Contains a barium-based RP.
NuFilm NT 2500 Solvent based general-purpose rust preventive. The petroleum carrier in NT 2400-RP deposits a wax film on parts that provides excellent in-house rust protection for both ferrous and non-ferrous surfaces. May be applied by brush, dip or spray application at room temperature. Contains a barium-based RP.
Nutech Rustop Very similar chemistry as the NT 5-A but uses paraffin nic oil as a carrier rather than naphthenic. Comes is mall ready to use quart bottles. Ideal for operators who need to keep tool fixtures and pieces from rusting during downtime or repair.
Synthetic Rust Inhibitors: These water soluble based rust inhibitors are designed for long term protection of ferrous and non-ferous materials. They are extremely bio-stable and will reject tramp oil making them ideal for use in coolants and polymer quenchants. Ferrous parts protected with a 10% dilution of NuFilm synthetic rust inhibitor can be expected to resist corrosion for up to 1 year indoor storage.
NuFilm 500 is a unique, water soluble rust and corrosion inhibitor that is effective on both ferrous and non-ferrous metals. This product is extremely bio-resistant and will reject tramp oils that
interfere with protection. Parts protected with a 10% dilution of NuFilm 500 can be expected to resist corrosion for up to 1 year indoor storage.
NuFilm 12 is a unique, water soluble rust and corrosion inhibitor that is effective on both ferrous and non-ferrous metals. This product is extremely bio-resistant and will reject tramp oils that interfere with protection. Parts protected with NuFilm 12 can be expected to resist corrosion for up to 1-year indoor storage.
NuFilm Ferrogard is a water dilutable corrosion inhibitor based on extremely low foam and low residue characteristics. NuFilm Ferrogard is recommended for hydrostatic applications requiring short term (1-3 months) to long term (6-8 months) indoor rust protection of cast iron and steel alloys. NuFilm Ferrogard contains no diethanolamine or nitrites and will not stain copper or brass. NuFilm Ferrogard is very low foaming and is an effective rust inhibitor at moderate concentrations. It is completely soluble in water and may be used as an in-process rust inhibitor. NuFilm Ferrogard forms a near imperceptible film on machine parts for excellent corrosion protection without forming a sticky residue. It is also compatible in a wide range of water hardness. The clear dilution makes NuFil Ferrogard ideal choice for leak test baths for which visual clarity is important.
Oil Based: These products are designed for medium to long term indoor rust protection. They can be sprayed or dipped.
Heavy Duty Rust Preventatives: These are high solid heavy film forming rust preventatives.
NUFILM 239 is a high flash point, solvent type rust preventative/corrosion inhibitor, designed to provide a translucent, dry, durable coating. NUFILM 239 provides long-term indoor storage protection and short to long-term outdoor protection on sheet steel and other ferrous parts. The coating is extremely durable and resilient in a variety of harsh environments and can withstand unprotected outdoor environments (rain impingement) for storage of parts. This product cures completely in 24 to 48 hours (depending on application environment) and can be handles prior to complete cure. NUFILM 239 can be applied to machined parts, forged parts, steel plate and processed steel coil or rod. NUFILM 239 may be applied by brushing, spraying, or dipping. The metal substrate should be at a temperature of 50 to 95°F (10 to 35°C) at the time of product application. NUFILM 239 is formulated to be used as supplied. The viscosity is low enough to be easily sprayed using a handheld pump aerosol spray bottle, pressure pot, or pneumatic spray gun / body shutz gun. Airless spray equipment is not required but can be used if other methods are not available.
NUFILM 245 is an extremely low VOC content solvent/oil based heavy duty rust preventative. It is formulated with the newest corrosion inhibitors to provide a sustainable, long-lasting product protection. NUFILM 245 is water displacing which is extremely important when rust preventing parts that have previously been dipped in rinse water prior to rust preventing. NUFILM 245 will provide long-term indoor corrosion protection for parts in climate controlled or uncontrolled warehouses. NUFILM’s thin film technology protects ferrous and non-ferrous parts in covered and uncovered outdoor storage conditions. Parts shipped overseas in bags or boxes may use NUFILM 245 for protection. NUFILM 245 provides 600-hour humidity cabinet and 24-hour salt spray.
Water Soluble Oils: Are water soluble corrosion inhibitors that are recommended for applications that require short term (1-3 months) to long term (12-16 months) indoor protection of cast iron and steel alloys. They are very low foaming and are an effective rust inhibitor at low concentrations. They are completely soluble in water and may be used as an in-process rust inhibitor for coolants or polymer quenchants. They form a near imperceptible film on machine parts for excellent corrosion protection without forming a sticky residue. They also compatible in a wide range of water hardness. They can be applied to ferrous parts by immersion or spray.
NuBlack 100: Is a blackening soluble oil RP designed to be run at 10-15% concentration for producing a black finish after nitriding.

NuTech Oxide Inhibitor 101: Nutech Oxide Inhibotor 101 is a water based rust and stain inhibitor for use on all metals. Highly effective for final treatment on Steel & Cast Iron, Aluminum, Zinc-Galvanize and Copper. Prevents streaks and stains caused by oxidation.

