Frequently Asked General, Health & Safety, and Environmental Questions
General FAQs
Is there any other product like TC-11?
No. TC-11 is the only product that softens rust so it is easy to remove. No other product offers the corrosion prevention performance of TC-11. No other penetrating oil is as effective as TC-11. No other product is as compatible with rubber, paint, and plastic as TC-11. No other product removes recently set concrete from metal tools the way TC-11 does. TC-11 is a completely new and unique product.
Does TC-11 Stop Rust?
Yes. TC-11 is like putting a layer of foam on a fuel oil fire. The TC-11 cuts off the supply of oxygen to the corrosion cell. Since the corrosion cell no longer has a source of oxygen, the corrosion cell cannot grow.
Does TC-11 remove rust?
Yes. TC-11 is as strong a penetrant as any product on the market. TC-11 will remove light surface rust by itself, and it will remove heavy rust if used with 0000 steel wool or a small stainless steel wire brush. For example, TC-11 can remove rust from a steel ruler without removing the paint.
Can I paint over TC-11?
No. If a TC-11 film is present, the paint will stick to the TC-11 film and not to the underlying metal. However, TC-11 works very well to remove rust as part of the process of preparing metal surfaces for paint. After using TC-11 to remove rust and corrosion, remove the TC-11 film using the TC-11 Degreasing Surface Cleaner or another quality citrus-based product. The painting section provides information on how to apply a durable coat of paint that will last for years.
How long does the TC-11 film last?
The lifetime of the TC-11 ranges from thirty days in an 24-hour per exposure that includes tropical sunlight, high temperatures, high humidity, rainfall, intermittent full tropical sun and rainfall, and a salt breeze to years in a zero sunlight environment such as a toolbox or under an engine cover.
The lifetime of the TC-11 film is also a function of the amount of TC-11 applied to create the film. Light applications last weeks to months. Very heavy applications last from months to years.
Does TC-11 harm paint, rubber or plastic?
No. TC-11 has been tested for ten years with every readily available commercial paint, plastic, or rubber. There has never been a case in which TC-11 attacked paint, rubber, or plastic. Although we do not recommend it, TC-11 seems to restore plastic and rubber that is suffering from excessive exposure to sunlight.
As far as paint is concerned, from a functional standpoint TC-11 is similar to paste wax, especially after the surface has been washed down with a pressure washer. The pressure washer forces the TC-11 into the micro-pores and fissures in the paint film, and the effect is the same as paste wax.
How does TC-11 compare to other products such as WD-40®, Tri-Flow™, LPS®-2, LPS®-3, and Corrosion Block®?
A comparison of the performance of various corrosion inhibitors is presented on the About TC-11 page.
The test results page explains how this table was generated.
How does TC-11 compare to products such as LPS™-3, Boeshield™ T-9, or Pennzoil™ Marine?
TC-11 outperforms these products in several important ways. First, TC-11 does not form a wax film as these other products do. TC-11 is thus easier to remove and when properly applied it does not leave a residue that builds up on a surface. Second, TC-11 provides a longer-lasting corrosion inhibiting film than any of these products. Third, TC-11 is an exceptional penetrant that takes its protective qualities deep into any mechanism or across any surface. Fourth, TC-11 is more compatible with rubber paint and plastic than any of these products, as presented on the compatibility web page.
How does TC-11 compare the penetrating oils such as 3-in-1® oil and Liquid Wrench®?
The methodology used to generate the =Test Results is presented on the Test Results web page.
Are there any drawbacks to TC-11?
TC-11 is not a product that you apply once and you never have to worry about rust or corrosion forever. No such product exists. TC-11 does need to be periodically reapplied depending on the uses and conditions. The re-application period ranges from three to fifteen months.
TC-11 is not a replacement for proper surface preparation, priming, painting, and undercoating. TC-11 compliments existing corrosion control systems, it does not replace them. TC-11 make up for the microscopic imperfections in paint films that lead to serious corrosion. TC-11 is also extremely effective at preventing corrosion on moving parts, which are impossible to paint.
TC-11 also has some residual tackiness that is a characteristic of all multi-purpose lubricants. Customers may notice this characteristic with TC-11 more than competing products. This is a function of the long film life of TC-11, not inherent stickiness. The dust is temporary and comes of easily, the rust that occurs if a film of TC-11 is not in place is permanent and highly destructive. TC-11 is designed to be periodically “washed down” and reapplied – an easy process that removes any accumulated dirt and dust and allows a fresh coat to be reapplied. It may take some time to adjust to the idea of washing down live DC or powered down AC electrical systems, but it is definitely possible with TC-11. With regular wash downs, it is now possible to keep machinery looking and working like new its entire lifetime, and the equipment lifetime is limited only by the quality of the internal lubrication.
Does TC-11 help electrical systems?
Yes. TC-11 benefits electrical systems in two ways. Most electrical failures are the result of corrosion or short circuits caused by water. The corrosion causes the voltage drop across the connector or contact to increase to the point that the particular system or component no longer works. TC-11 eliminates corrosion at connectors and contacts. This means that most electrical failures are eliminated.
An added benefit of TC-11 is that it makes the electrical system very water-resistant. This means that the connectors and components will not short out if the system gets wet. This also means that it is possible to wash engines without concern about shorting out the ignition system or other electrical systems as long as a film of TC-11 is in place. With TC-11 it is possible to dispense with the aluminum foil on the distributor that is necessary when washing down untreated engines.
What is the TC-11 warranty?
TC-11 comes with a no questions asked money-back guarantee. Customers have returned less than twenty aerosols of TC-11 out of the thousands of aerosols sold. It’s that good.