As a world-wide leader in industrial coatings and spray-on truck bed liners, ArmorThane provides a full line of top quality polyurethane and polyurea coatings and high-tech spraying products and supplies. Our professionally-applied pure and hybrid polyurethane and polyurea formulas are incredibly durable, flexible and safe.
There are many products on the market that can provide excellent corrosion protection, but Spray Coating are among the best. To understand how they work very well against corrosion, you should understand how corrosion occurs.
When goods are made out of iron, steel, or any other metals, they will likely go back to their original state. This method that metals undergo is referred to as corrosion. Metal corrosion is an electrochemical process. Electrons will flow from high energy parts of metal to low energy areas through a conducting solution on top from the metal.
The conducting solution is called an electrolyte. It is due to water, rain moisture, or humidity. There will not have to be many electrolytes so that you can cause corrosion. Just 60 percent relative humidity will form an electrolyte which induces corrosion.
High energy regions of metallic is called an anode. Current will leave the electrolyte through the anode and go back to the metal. The amount of pairs of cathodes and anodes are specific to each and every type of metal. Metals with more pairs tend to be more prone to corrosion. Machined metal surfaces acquire more pairs, for instance. Corrosion can occur in a few minutes in these metals.
The corrosion process brings about the development of oxidation on a metal surface. Physically sturdy metal layers creates a delay inside the corrosion process as the layer acts as a buffer in between the electrolyte and the metal. In the event the layer is fragile or porous, the corrosion continues without interruption.
As an example, when you compare aluminium and steel, aluminium is really a high energy metal. Atmospheric corrosion is going to be slowed a great amount, but it does not permanently stop. Steel is another high energy metal, yet it is porous and it has a fragile oxidation layer. Preventing corrosion requires outside assistance.
In many industries, durable corrosion protection is quite essential. This is especially valid when dealing with steel structures because they are permanently exposed to water in the form of sheet pile walls, breakwater structures, water gates, dams, and barrages. An exceptional elastic polyurethane coating system according to raw materials is necessary.
Polyurethane coatings are highly resistant against water, salts, aggressive chemicals, and abrasion. The coatings are fast drying and curing, causing them to be able to be applied in critical time windows. Coatings can also be appropriate for cathodic protection systems necessary for certain industrial environments.
Polyurethane is very valuable in engines and other heat generating applications which need an exclusive type of protection against heat or any other corrosive agents. Heat or corrosion resistant polyurethane coatings are formulated to safeguard from the oxidation that high heats naturally produce. In addition they shield metal surfaces against water, acid, and other corrosive agents.
Polyurethane coatings often cure at 500 degrees Fahrenheit, but can withstand 1500 degrees Fahrenheit of continuous use and short exposure approximately 2000 degrees Fahrenheit. Offshore, military, and chemical processing applications can realize significant performance benefits with heat and corrosion coatings. The life of steel engine components could be extended greatly.
Often polyurethane coatings can be applied in a four millimetre wet film thickness that dries to 2 millimetres. This supplies ultimate corrosion resistance on copper and steel components and structures exposed to oxidation and corrosive atmospheres approximately 400 degrees Fahrenheit.
Single part and aluminium rich formulas will dry and cure at room temperature to hard, non-porous, and abrasion resistant surfaces. It could be resistant to a large range of acids, bases, fuels, and solvents.
Usually, Industrial Coating can survive long lasting salt fog, salt spray, and humidity testing over 1000 hours long. Polyurethane coatings does apply right to severely rusted surfaces present in many maintenance and vqdnaa applications. Application methods may be brush, roller, or conventional pneumatic spray equipment.
Applications can be coating of OEM components, including motor housings, bag houses, cyclones, hoppers, pipelines, and precipitators. Large MRO application structures can also reap the benefits of polyurethane coating in the power, pulp and paper, and chemical processing industries.