Cortec EcoAir® VpCI® 422 14oz 400ml Aerosol Cans | Non Toxic Rust Remover Spray For Metal & Parts
Cortec EcoAir® VpCI® 422 14oz 400ml Aerosol Cans | Non Toxic Rust Remover Spray For Metal & Parts
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Cortec VpCI® 422 EcoAir® aerosol is a market leading ‘best in class’ rust remover spray. Rust removal could not be simpler with Cortec VpCI® 422.
Just apply and rinse with water. Includes the innovative EcoAir® Environmentally Friendly Spray Can Technology.
Cortec VPCI 422 EcoAir® aerosol is a market leading ‘best in class’ liquid rust remover spray. The sophisticated VPCI® (vapour phase corrosion inhibitor) formula is such that it’s extremely effective when used to remove rust from steel, brass, chrome, aluminium, copper & iron. Yet it remains harmless to whoever is handling it.
VPCI 422 beats legacy products as it effectively fights corrosion without creating the usual waste disposal difficulties that come with rust removal work of this kind.
Vpci-422 G is a modified version of the regular VPCI-422. The ‘G’ spec is recommended for those looking to remove galvanic corrosion. (electrical corrosion)
In addition to being human skin contact safe, VPCI 422 does not adversely affect any of the surfaces it may meet when removing rust from metal. Most paints, woods, textiles, ceramics, rubbers and plastics will remain unchanged when used as recommended.
Rust removal could not be simpler with Cortec VPCI 422. Just apply and rinse with water.
Organic by design
Both versions of VPCI 422/ 422 G are completely organic and 100% biodegradable. No special disposal work is required saving both time and money. The organic nature is particularly helpful when working outdoors or in a marine environment, here chemical & waste disposal can be an issue.
Unlike older legacy rust removal products EcoAir® Is completely safe to use. Traditional products can be extremely dangerous to use, handle and store.
VPCI 422 is so mild from a chemical perspective that minimal personal protective equipment is needed.
In addition, this formula is both non-toxic & non-flammable. It is nearly odourless and does not produce any caustic fumes or hazardous acids.
Contrast this to the harsh industrial chemicals commonly used in many rust protection products. Cortec VPCI 422 is both safe and easy to use. Use in labour intensive areas like packaging lines and assembly areas. Knowing there will be no adverse effects on handlers or productivity.
EcoAir® – Innovative & Environmentally Friendly Spray Can Technology
The introduction of EcoAir® air powered products marks a breakthrough technology from Cortec in aerosol can.
For the first time those in industry are being offered an aerosol product powered by compressed air. Not the chemical propellant commonly seen in legacy products.
This approach is innovative as the VPCI corrosion inhibitor formula is filled into a multi layered Mylar EcoPouch which is expanded inside the can once pressurised.
Once the valve is depressed the outside pressure evacuates the fluids contained within the EcoPouch’s.
Benefits of EcoAir include:
- Safer Storage – EcoAir products have no storage or fire insurance restrictions. It is perfectly safe to store them like other non-aerosol cleaning products. Keep at room temperature, do not allow to freeze.
- Environmentally Safe – EcoAir products do not contain CFC’s, HCFC’s or propellants of any kind that have a detrimental effect on the atmosphere or environment. It’s common where possible for Cortec to formulate products using biodegradable or non-polluting ingredients.
- Safer Handling – Cortec focus on developing products with both the consumer and the environment in mind. EcoAir products contain no 1,1,1 trichloroethane, methylene chloride or chlorinated solvents.
- Recyclable Packaging – EcoAir aluminium packaging cans are recyclable.
Features & Benefits of VPCI 422 Rust Remover Spray
- Liquid rust remover spray. Effective fighting rust and corrosion on both ferrous and non-ferrous metals.
- Stops flash rusting altogether.
- 100% organic and biodegradable product.
- Will remove rust from screw fittings and other ‘frozen’ parts.
- Will remove rust stains from painted, wooden and other surfaces.
- Safe to handle and store.
- ASTM F-519-05 approved.
- No detrimental effect on most surfaces including paint, plastic, wood, textiles, ceramics and rubbers.
- Safe, no-toxic and non-flammable making it an ideal product for use in production and manufacturing facilities.
Typical Applications for the VPCI 422 Rust Remover Spray
- In process rust removal of metal parts and stock.
- Interior and exterior surface areas of tanks & vessels.
- Machinery outdoors and plant equipment.
- Rust remover for cars, trucks and other vehicles.
- Automotive, Agricultural and Aerospace sectors.
- Walls, railing and fences.
- Tooling as well as lock heads and rust frozen parts.
- Aluminium corrosion removal.
Step by Step
- VPCI 422 is ready to use straightaway and can be simply applied on using Cortec’s® patented EcoAir® spray can technology system. Make sure to remove any loose surface rust or tarnish first. When supplied as a 5 or 55 gallon drum VPCI-422 can be applied using an air or airless spray, brush or roll-on application.
- Once the concentrated 422 formula has been applied to the surface, allow the product 15 minutes to stand.
- If you need to remove heavy rust this will take longer depending on condition.
- Using an alkaline solution rinse thoroughly. (Cortec VPCI 410 works well)
- Mostly little to no rubbing is required. You can reapply and coat again if necessary.
- If you choose to have VPCI-422 liquid rust remover in a 5 gallon, or 55 gallon drum then it is likely necessary for you to ‘dip’ or immerse your metal parts. For this application remove any pieces of heavy rust & other deposits. Soak the parts in the tank or enclosure for as long as is necessary to treat the corroded metal. Remove the parts from the tank, then clean with an alkaline solution (VPCI 410). To speed up the corrosion removal process increase the temperature in your bath to 150°F (65°C).
Availability & Storage
As standard VPCI 422 is supplied in
- VALSKUECO422/BU: CORTEC VPCI 422 ECOAIR 10-14 oz/284-397 grm per can net wt. (3 X CANS PACK)
- VALSKUECO422/1: CORTEC VPCI 422 ECOAIR 10-14 oz/284-397 grm per can net wt. (12 X CANS CASE)
- VpCI-422 and VpCI-422G are also available in 5 gallon (19 liter), 55 gallon (208 liter) drums, totes and bulk.
For optimal storage keep in a heated warehouse. Do not allow product to freeze.
- Min storage temperature – 32°F (0°C)
- Max storage temperature – 120°F (49°C)
Product Specifications (.PDF)
Frequently Asked Questions
• What exactly is Cortec VPCI-422 and what makes it special as a rust remover?
Cortec VPCI-422 is a liquid, water-based rust remover that stands out because it's non-toxic and biodegradable, offering a much safer alternative to the aggressive, often hazardous, chemicals traditionally used for rust removal. It's specially formulated to remove rust and tarnish from various metals without causing harm to the environment or the user, and it even helps prevent flash rusting after treatment.
• How does Cortec VPCI-422 work its magic to remove rust from metal surfaces?
This product works by chemically dissolving rust and tarnish from metal surfaces. Unlike abrasive methods that can damage the underlying material, VPCI-422 gently lifts the corrosion. What's particularly clever is its "vapor phase corrosion inhibitor" (VpCI) technology, which means that even areas not directly coated can benefit from the corrosion-inhibiting vapors it releases, protecting both exposed and recessed surfaces.
• Is Cortec VPCI-422 suitable for all types of metal, or are there specific ones it's best for?
Cortec VPCI-422 is quite versatile and is highly effective on a wide range of ferrous and non-ferrous metals, including steel, iron, copper, brass, and even chrome. There's also a modified version, VPCI-422 G, specifically recommended for galvanized steel, ensuring it won't adversely affect the galvanization.
• How does this rust remover differ from typical, more aggressive rust removal chemicals?
The main difference lies in its composition and safety profile. Traditional rust removers often rely on strong acids that can be dangerous to handle, corrosive to surrounding materials, and require complex disposal procedures. VPCI-422, on the other hand, is completely organic, biodegradable, non-flammable, and doesn't produce harsh fumes or caustic acids, making it significantly safer for both the user and the environment.
• What benefits can I expect to see by choosing Cortec VPCI-422 over other options?
Beyond effective rust removal, you'll benefit from its environmentally friendly nature, ease of use, and the prevention of flash rusting. It also won't harm most paints, plastics, wood, textiles, ceramics, or rubber, which is a huge advantage when you're dealing with assemblies that have multiple material types. Plus, it can even loosen rust-frozen parts, saving you time and effort.
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• What's the best way to prepare a surface before applying Cortec VPCI-422 for optimal results?
Before applying Cortec VPCI-422, it's a good idea to remove any loose rust or tarnish from the surface. While VPCI-422 is excellent at dissolving rust, pre-cleaning heavy deposits can sometimes speed up the process. If the parts are dirty or greasy, a degreasing stage is also recommended before applying the rust remover.
• Can I apply Cortec VPCI-422 with a brush, or are there other application methods that work better?
Cortec VPCI-422 is quite flexible in its application. You can certainly apply it with a brush, but it's also suitable for spraying (using air or airless spray equipment) or even by dipping parts into a tank of the solution. The method you choose often depends on the size and shape of the item you're treating.
• How long should I let Cortec VPCI-422 sit on the rusted surface to be effective?
For light to medium rust, letting the chemical stand for about 10 to 15 minutes is generally sufficient. For more stubborn or heavy rust, you might need to allow it to stand for a longer period, or even soak the part in a tank until the corrosion is removed. You can periodically check the part to see the progress.
• After applying VPCI-422, how do I clean the treated surface? Is a simple water rinse enough?
After the rust has been removed, it's recommended to rinse the surface with an alkaline solution, such as a product from the Cortec VPCI-41x Series. This helps to neutralize any residual acid and prevents flash rusting, ensuring the metal stays clean and protected.
• Can this product be used in a dip tank for larger batches of rusty parts?
Absolutely! Cortec VPCI-422 is very well-suited for use in dip tanks, making it an efficient solution for processing larger quantities of rusty parts. For this method, you'd typically immerse the parts in the solution for the required duration, then remove and rinse them with an alkaline cleaner.
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• Is there anything I can do to speed up the rust removal process, especially for heavy rust?
Yes, for particularly heavy rust or to expedite the process, you can increase the temperature of the VPCI-422 solution up to 150°F (65°C). Agitation of the solution can also significantly speed up the cleaning action.
• Does VPCI-422 leave any residue on the metal that needs to be removed before further processing?
While VPCI-422 effectively removes rust, it's crucial to rinse the treated parts thoroughly with an alkaline solution after treatment. This step removes any residual VPCI-422 and corrosion byproducts, ensuring the surface is clean and ready for subsequent steps like preservation or painting.
• Can I reapply Cortec VPCI-422 if some rust remains after the initial treatment?
Yes, if some rust is still present after the first application and rinse, you can certainly reapply Cortec VPCI-422 and repeat the process until the desired level of rust removal is achieved.
• Is it safe to use Cortec VPCI-422 around other materials like plastics, rubber, or painted surfaces?
One of the key advantages of VPCI-422 is that it is formulated not to adversely affect most paints, plastics, wood, textiles, ceramics, or rubber when used as recommended. This makes it a very versatile and safe option for various applications where different materials are present.
• I have rusty tools in my workshop; can Cortec VPCI-422 help restore them?
Definitely! Cortec VPCI-422 is an excellent choice for restoring rusty tools. Whether they're hand tools, power tool components, or even rust-frozen parts, a quick soak or application can bring them back to life.
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• How effective is VPCI-422 for removing rust from outdoor machinery and equipment?
It's highly effective for outdoor machinery and equipment. Its ability to loosen rust-frozen parts and its environmentally friendly nature make it ideal for these applications, particularly where chemical waste disposal might be a concern.
• Can VPCI-422 be used on automotive parts, and will it affect the existing paint or finishes?
Yes, Cortec VPCI-422 is well-suited for automotive parts. It's designed not to adversely affect most paints and other finishes, making it a safe choice for cleaning rusty components without damaging surrounding areas. In fact, one major automaker used it to restore millions of transmission clutch plates.
• Is this product suitable for use in marine environments, given the high risk of corrosion?
Cortec VPCI-422 is particularly helpful for marine applications. Its organic and biodegradable nature means that waste disposal is much less of an issue compared to traditional rust removers, which is a significant advantage in sensitive marine ecosystems.
• Can VPCI-422 be used to remove rust stains from surfaces other than metal, like concrete or wood?
Yes, VPCI-422 is capable of removing rust stains from a variety of surfaces, including wood, plastic, and painted surfaces, without causing an adverse effect. This broad compatibility makes it a valuable cleaning agent beyond just metal components.
• Is VPCI-422 a good solution for in-process rust removal for metal stock or parts in a manufacturing setting?
Absolutely. Its mild odor, non-flammable formulation, and safety profile make it ideal for use in labor-intensive areas such as continuous assembly and packaging lines, minimizing any adverse effects on production efficiency.
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• Can I use Cortec VPCI-422 to clean the interior and exterior surfaces of tanks and vessels?
Yes, VPCI-422 is an excellent choice for cleaning both internal and external surfaces of tanks and vessels, effectively removing rust and tarnish from these larger structures.
• Is Cortec VPCI-422 truly environmentally friendly, and what does that mean for disposal?
Yes, it truly is. Cortec VPCI-422 is composed of 100% biodegradable, organic compounds. For typical use, it doesn't require special disposal, which is a huge environmental and practical benefit. However, if significant quantities of pollutants are accumulated during cleaning, waste treatment might be necessary.
• What are the safety precautions I should take when handling and using VPCI-422?
One of the standout features of VPCI-422 is its safety profile. It's non-toxic and non-flammable, making it much safer to use, handle, and store compared to conventional rust removers. Minimal personal protective equipment is typically needed, and it doesn't produce caustic fumes or hazardous acids.
• Does Cortec VPCI-422 have any strong odors or produce irritating fumes?
No, it has a very mild odor and is designed not to produce any caustic fumes or hazardous acids, which significantly improves the working environment, especially in enclosed spaces or continuous production lines.
• Is VPCI-422 safe for skin contact, or should I wear gloves?
While it's considered safe for human skin contact, as with any chemical product, it's always good practice to minimize direct skin exposure and wear appropriate protective gloves, especially if you'll be handling it for extended periods.
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• Has Cortec VPCI-422 received any certifications or approvals for its safety or environmental claims?
Yes, Cortec VPCI-422 is NSF (A3) Registered, meaning it's acceptable for use as an acid cleaner in and around food processing areas for indirect food contact. It also passes ASTM F-519-05 "Mechanical Hydrogen Embrittlement Evaluation of Plating/Coating Processes and Service Environments," which is crucial for sensitive metal applications.
• How does Cortec VPCI-422 help prevent flash rusting after rust removal?
After the rust is removed, the recommended rinsing with an alkaline solution (like Cortec VPCI-41x Series) not only neutralizes the surface but also leaves behind corrosion inhibitors. This protective layer is key in preventing flash rusting, which is the rapid re-rusting that can occur on freshly cleaned metal surfaces.
• What kind of storage conditions are best for Cortec VPCI-422 to maintain its effectiveness?
To ensure optimal product performance and shelf life, it's recommended to store Cortec VPCI-422 in its original packaging, indoors, and away from direct sunlight. The ideal temperature range for storage is typically between 40-100°F (4-38°C).
• Does VPCI-422 come in different packaging sizes to suit various needs?
Yes, Cortec VPCI-422 is available in a range of packaging options to suit different application scales, from 5-gallon (19 L) pails and 55-gallon (208 L) drums to totes and bulk quantities. It's also available in convenient EcoAir® spray cans for smaller jobs.
• Once I've removed rust with VPCI-422, what's the next step to ensure long-term corrosion protection?
After rust removal and the neutralizing rinse, it's highly recommended to apply a suitable corrosion preventative for long-term protection. This could involve dipping the part into a water-based rust preventative like Cortec VPCI-377 or BioCorr, or simply enclosing the dry part in VPCI Film and Bags or other VPCI packaging materials. This ensures the restored metal remains free from future corrosion.
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