Cortec VpCI® 609/609 S Biodegradable Powders MIL STD 3010C Corrosion Inhibiting Powder. 5lbs (2.3kg), 50lbs (22.7kg) or 100LBS (45.2kg)
Cortec VpCI® 609/609 S Biodegradable Powders MIL STD 3010C Corrosion Inhibiting Powder. 5lbs (2.3kg), 50lbs (22.7kg) or 100LBS (45.2kg)
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Product Overview
Cortec VpCI-609 is a water-soluble Vapor phase Corrosion Inhibiting (VpCI) powder designed to provide effective corrosion protection for ferrous metals and aluminium. This biodegradable powder is available in various packaging options, including 5-pound (2.3 kg), 50-pound (23 kg), and 100-pound (45 kg) moisture barrier bags packed in fiber-lined drums. The product is suitable for both wet and dry corrosion protection and can be applied in dry form by dusting, fogging, or sprinkling, or in aqueous form by spray, brush, flush, or immersion.
The VpCI-609 powder creates a monomolecular inhibiting layer on metal surfaces, providing up to 24 months of rust prevention. It is also effective in protecting internal surfaces, such as those found in tubular structures, pipes, vessels, voids, cavities, tanks, and equipment during and after hydrostatic testing. Additionally, the product is suitable for use in closed circuit heating and cooling systems, steam condensate lines, and other applications where corrosion protection is critical.
One of the key benefits of Cortec VpCI-609 is its ability to provide dry corrosion protection, making it an ideal solution for applications where moisture is present. The product is also effective in protecting soft yellow metals, such as copper and brass, in addition to ferrous metals and aluminium.
In terms of application, Cortec VpCI-609 can be applied using a low-pressure air hose with a sandblast cup or larger conventional sandblasting systems. The recommended dosage is 0.3-0.5 ounces (8.5-14 grams) per cubic foot (28 liters) of enclosed space, although this may need to be increased for extreme conditions. The product can be easily removed using a low-pressure air gun or water rinsing.
Overall, Cortec VpCI-609 is a highly effective corrosion protection solution that offers a range of benefits, including biodegradability, ease of application, and long-lasting protection. Its suitability for use in a variety of applications, including those involving ferrous metals, aluminium, and soft yellow metals, makes it a versatile solution for industries such as construction, manufacturing, and oil and gas.
Cortec VpCI®-609/609 S Biodegradable Powders are market leading corrosion inhibitor powders approved to Vapour Inhibiting Ability Test (NACE Standard TM0208-2008) before and after Exhaustion Test (MIL-STD-3010C) and by CEFAS as an offshore chemical product.
Cortec VpCI 609 is a patent pending biodegradable corrosion inhibiting powder for use with a variety of ferrous metals. Conforms in full to MIL STD 3010C. When stored properly in sealed containers and away from direct sunlight, the product has a shelf life of up to 24 months.
Cortec VpCI 609 corrosion inhibitor powder is ideal for both wet and dry corrosion protection coating. It is suitable for the protection of both ferrous metals and aluminium.
- VpCI 609 S includes silica in the formulation.
Cortec VpCI 609 Powder Benefits
- Acceptable certified as an offshore chemical product by CEFAS with OCNS no. 25717 (allow usage at 5,000 ppm).
- Excellent Liquid vapor phase protection.
- Creates a mono, single molecular layer on metal surfaces.
- Provides continued protection for up to 24 months.
- Free from nitrates, phosphates and heavy metals.
- UFI: 3U20-J0EA-E002-G43C.
What are the advantages of using this formula?
- Excellent at protecting both hard to reach and recessed surface areas.
- If the VpCI becomes disturbed by moisture contact or the opening of a closed space the VpCI layer will regenerate itself using a continuous disposition mechanism.
- Prevents corrosion on painted surfaces and those that have been pre-coated.
- Normally the VpCI layer does not require removal prior to processing or being used.
- When removal is required VpCI is easily removed using an air gun or water hose flush.
- No increase in alkalinity.
- Great for use in large projects as it provides economical protection.
- Provides interface protection, offering comprehensive corrosion prevention for various metal surfaces.
Typical uses for Cortec VPCI 609 powder
- Pipes, tube structures and other vessels.
- Void, tank and cavity spaces.
- Internal surfaces of machinery and other critical equipment including turbines, boilers, engines and heat exchangers.
- Closed circuit heating and cooling systems.
- Equipment before and after hydrostatic tests.
- Component parts, finished assemblies during both shipment and storage.
- Can be used as an additive for wet blasting.
- Can be used as an additive to standing water.
- Creates a monomolecular inhibiting layer on the metal surface, providing effective corrosion protection for ferrous metals and aluminium.
Ferrous metals that 609 protects
- Carbon Steel.
- Stainless Steel.
- Aluminium.
- A variety of ferrous metals.
- Copper and its alloys, which fall into the category of other soft yellow metals.
Method of Application
Cortec VpCI 609 can be applied in dry form using a dusting or fogging application. Following application you can simply close or seal off the void space.
Fogging can be done with a low pressure air hose used in conjunction with a sandblast cup.
It is also possible to use large conventional sandblasting systems, highlighting the versatility of the application techniques for effective protection against corrosion.
Dose
When using VpCI 609 in powder form based on average environmental conditions we recommend you use 0.3 – 0.5 ounces (8.5 – 14 grams) for each cubic foot (28ltr) of enclosed space.
For more extreme conditions increase the dosage.
When being used for aqueous submersion consult one of our experts.
How to remove
Both VpCI®-609 & 609 S can be easily removed when in powder form. Either by low pressure air hose or water rinsing.
If applied in liquid aqueous form no removal is required. A light water rinse will suffice.
Precautions & Warnings
- Do not use VpCI 609 with copper or any copper based alloy/ yellow metal. Compatibility with other metals requires individual testing.
- When exposed to moisture and dried the powder can cake. This can become more frequent if the formula is exposed to high temperatures and repeat wet/dry cycles.
- When using in water make sure the powder is fully dissolved before application.
- If the coating is used to protect over extended periods a more intensive cleaning procedure may be required.
- Powder is not suitable for HydroCarbon fluids. Make sure powder is completely rinsed before hydrocarbons are added to vessels.
- Ensure the powder is removed from each side of the weld prior to welding or other high temperature exposure work.
To see more complimentary Cortec VpCI products take a look at our range of bags and films and VpCI emitter capsules for corrosion prevention in confined spaces.
Product Specifications (.PDF)
Frequently Asked Questions
• What exactly is Cortec VpCI-609, and how does it prevent corrosion?
Cortec VpCI-609 is a unique, water-soluble Vapor phase Corrosion Inhibitor (VpCI) powder designed to shield both ferrous metals and aluminum from corrosion. It works by releasing invisible VpCI molecules into an enclosed space, which then form a super-thin, protective molecular layer on all exposed metal surfaces. This layer effectively acts as a barrier, stopping rust and corrosion in its tracks, even in those hard-to-reach areas.
• Is Cortec VpCI-609 just for "wet" applications, or does it work dry too?
One of the really versatile aspects of Cortec VpCI-609 is that it offers exceptional corrosion protection whether it's applied in dry form or as an aqueous solution. This flexibility means you can choose the best method for your specific needs, whether that's dusting the powder directly or mixing it with water for a spray or flush application.
• What's the key advantage of VpCI technology, especially with a product like VpCI-609?
The real genius of VpCI technology, as found in VpCI-609, is its ability to protect metals in the vapor phase. This means the corrosion-inhibiting molecules evaporate and travel through the air, reaching every nook, cranny, and inaccessible surface within an enclosed environment. It's a game-changer because you don't need direct line-of-sight contact for the product to be effective, ensuring comprehensive protection that traditional methods often miss.
• Can Cortec VpCI-609 protect more than just plain old steel?
Absolutely! Cortec VpCI-609 is specifically formulated to provide robust corrosion protection for a range of metals, including carbon steel, mild steel, stainless steel, and aluminum. This multi-metal capability makes it a go-to solution for many different industrial and preservation needs.
• How long can I expect the protective layer from VpCI-609 to last once applied?
When used as directed in an enclosed space, the monomolecular inhibiting layer formed by Cortec VpCI-609 can provide continuous corrosion protection for an impressive period of up to 24 months. This makes it a fantastic solution for both short-term preservation and longer-term storage.
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• Does Cortec VpCI-609 contain any harmful chemicals like nitrites or heavy metals?
No, it's good to know that Cortec VpCI-609 is formulated without nitrites, phosphates, or heavy metals. This commitment to safer chemistry is a significant benefit, especially when considering environmental impact and personnel safety.
• How do I actually apply Cortec VpCI-609 powder in a dry setting?
Applying Cortec VpCI-609 in its dry powder form is quite straightforward. You can effectively use methods like dusting it onto surfaces, sprinkling it into cavities, or even fogging it into enclosed spaces. For larger voids, a low-pressure air hose with a sandblast cup can create a fine mist for excellent dispersal.
• What if I need to apply Cortec VpCI-609 as a liquid? How is that done?
For situations where a liquid application is more suitable, Cortec VpCI-609 can be dissolved in water and then applied via spray, brush, flush, or even by immersing the parts directly. This aqueous method ensures thorough coverage, particularly for internal systems.
• Is there a recommended dosage for using VpCI-609 powder in enclosed spaces?
Yes, for typical environmental conditions when using the powder dry, a general guideline is to use about 0.3-0.5 ounces (8.5-14 grams) of VpCI-609 per cubic foot (28 liters) of enclosed space. If you're facing more severe conditions or need extended protection, you might increase that dosage slightly.
• After applying VpCI-609, what's the next step to ensure it works effectively?
Once you've applied Cortec VpCI-609, whether as a powder or liquid, the crucial next step is to simply cover, close, or seal the interior cavity or void. This helps to contain the VpCI molecules, allowing them to effectively saturate the atmosphere and form that protective layer on all metal surfaces.
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• Can VpCI-609 be used in hydrostatic testing?
Absolutely, Cortec VpCI-609 is highly suitable for use during and after hydrostatic testing. It provides vital corrosion protection to the internal surfaces of equipment that are being pressure-tested with water, ensuring they remain rust-free throughout the process.
• Is it possible to use VpCI-609 as an additive to standing water, say in tanks or vessels?
Yes, Cortec VpCI-609 is an excellent additive for standing water in tanks, vessels, or even closed-circuit systems. By dissolving the powder in the water, it provides effective corrosion inhibition for all metal surfaces in contact with the water, as well as those in the headspace above the water level, thanks to its vapor-phase action.
• Do I need to clean the metal surfaces meticulously before applying VpCI-609?
One of the great advantages of Cortec VpCI-609 is that it requires little to no surface preparation. This saves a significant amount of time and labor compared to traditional rust prevention methods, allowing for quicker and more efficient application.
• What happens if the VpCI layer gets disturbed, for example, if an enclosure is opened?
No worries there! If the VpCI layer on the metal surface is temporarily disturbed by moisture or if the enclosed space is opened, the clever VpCI technology ensures that the protective layer is continuously replenished by the ongoing vapor redeposition. This self-healing action provides ongoing protection even with intermittent exposure.
• How can VpCI-609 help protect large tubular structures and pipes?
Cortec VpCI-609 is an ideal solution for protecting the internal surfaces of tubular structures, pipes, and vessels. You can introduce the powder by fogging it in or flushing it through as an aqueous solution, ensuring that the VpCI molecules reach and protect every part of the interior.
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• Is VpCI-609 suitable for safeguarding the internal components of engines or turbines during storage?
Yes, it's perfectly suited for that. Cortec VpCI-609 provides excellent corrosion protection for the intricate internal surfaces of compressors, turbines, engines, and even heat exchangers during periods of storage or lay-up. Its vapor-phase action ensures comprehensive coverage of these complex geometries.
• Can VpCI-609 be used to protect parts and assemblies during shipping?
Absolutely. Cortec VpCI-609 is a fantastic choice for protecting parts, components, and even fully assembled items during shipping and storage. The VpCI molecules work diligently within the enclosed packaging to prevent rust and corrosion from forming, ensuring your products arrive in pristine condition.
• How does VpCI-609 benefit closed-circuit heating and cooling systems?
In closed-circuit heating and cooling systems, Cortec VpCI-609 can be added to the circulating fluid. It provides active corrosion inhibition for the entire system, protecting the pipes, pumps, and heat exchange surfaces from the damaging effects of rust, which can lead to blockages and efficiency loss.
• Can VpCI-609 be used as an additive in shot-blasting or wet blasting media?
Yes, Cortec VpCI-609 can be incorporated into shot-blasting or wet blasting media. This innovative application allows for corrosion protection to be applied directly during the surface preparation process, providing immediate safeguarding for the freshly exposed metal.
• Is Cortec VpCI-609 suitable for long-term mothballing or preservation projects?
For long-term mothballing or preservation projects, Cortec VpCI-609 is an excellent choice. Its ability to provide up to 24 months of continuous protection in enclosed spaces, combined with its ease of application and removal, makes it highly effective for safeguarding valuable assets during extended periods of inactivity.
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• Is Cortec VpCI-609 difficult to remove once applied?
Not at all. If the powder form of Cortec VpCI-609 needs to be removed, it can be easily done using a low-pressure air gun or simply by rinsing with water. For aqueous applications, the product typically doesn't require removal, as the VpCI layer is so thin and doesn't interfere with subsequent processes.
• Does the VpCI layer need to be removed before processing or using the protected metal?
Generally, the VpCI layer formed by Cortec VpCI-609 does not need to be removed prior to processing or using the protected metal. It's a very thin, monomolecular layer that typically won't interfere with painting, welding, or other manufacturing steps, saving significant time and effort.
• Is Cortec VpCI-609 environmentally friendly or biodegradable?
Yes, Cortec VpCI-609 is designed with environmental considerations in mind. It is a biodegradable product, particularly in a marine environment, and is classified as a rapidly degradable substance. This makes it a more responsible choice for corrosion protection.
• What are the general safety guidelines when handling Cortec VpCI-609?
As with any industrial chemical, it's always wise to consult the Material Safety Data Sheet (MSDS) for specific safety information. However, generally, it's recommended for industrial use only, to keep the container tightly closed, and to keep it out of reach of children. It is not for internal consumption.
• Does Cortec VpCI-609 have any strong odors or fumes that might be concerning?
One of the benefits of Cortec VpCI-609 is that it works through a vapor-phase mechanism but doesn't produce strong, unpleasant odors or harmful fumes during application or protection. This contributes to a safer and more comfortable working environment.
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• What should I do if the VpCI-609 powder clumps together?
Clumping of the powder can sometimes occur if it's exposed to moisture and then dries, especially with high heat and multiple wet/dry cycles. To avoid this, ensure the powder is evenly dispersed and not over-applied. If using it in an aqueous solution, make sure the powder is totally dissolved before application. If it hardens and cakes, mechanical removal or a more aggressive acid clean might be needed.
• How should I store Cortec VpCI-609 to maintain its effectiveness and shelf life?
To ensure the best performance and shelf life, Cortec VpCI-609 should be stored in a sealed container in a dry warehouse. It's important to avoid direct exposure to sunlight, and the storage temperature should not exceed 150°F (65°C). Under these ideal conditions, you can expect a shelf life of up to 24 months.
• Are there any metals that VpCI-609 should NOT be used on?
Yes, it's important to note that Cortec VpCI-609 should generally not be used on copper, copper-based alloys, or other soft yellow metals. It is specifically formulated for ferrous metals and aluminum.
• What packaging options are available for Cortec VpCI-609?
Cortec VpCI-609 powder is available in various packaging sizes to suit different project needs. You can typically find it in moisture barrier bags packed in fiber-lined drums, with common sizes including 5-pound (2.3 kg), 50-pound (23 kg), and 100-pound (45 kg) options. There are also convenient EcoPouch® versions available.
• How does VpCI-609 compare to traditional corrosion prevention methods like oils or greases?
Cortec VpCI-609 offers several distinct advantages over traditional methods. Unlike messy oils or greases, it creates an invisible protective layer that typically doesn't need to be removed, saving significant clean-up time. Its vapor-phase action protects inaccessible areas, something traditional contact inhibitors struggle with. Plus, it's often a more environmentally friendly option, free of heavy metals and nitrites.
