As being a world-wide leader in industrial coatings and spray-on truck bed liners, ArmorThane offers a full line of excellent polyurethane and polyurea coatings and high-tech spraying equipment and supplies. Our professionally-applied pure and hybrid polyurethane and polyurea formulas are incredibly durable, flexible and safe.
There are lots of products on the market that will provide excellent corrosion protection, but Spray Coating are among the best. To know how they work very well against corrosion, it is important to know the way corrosion occurs.
When products are made out of iron, steel, or any other metals, they will likely come back to their original state. This procedure that metals undergo is referred to as corrosion. Metal corrosion is definitely an electrochemical process. Electrons will flow from high energy regions of metal to low energy areas via a conducting solution at first glance from the metal.
The conducting solution is called an electrolyte. It is actually brought on by water, rain moisture, or humidity. There will not have to be many electrolytes in order to cause corrosion. Just 60 % relative humidity will form an electrolyte that causes corrosion.
High energy areas of a metal is referred to as an anode. Current will leave the electrolyte from your anode and return to the metal. The number of pairs of cathodes and anodes are specific to every type of metal. Metals with more pairs are definitely more susceptible to corrosion. Machined metal surfaces get more pairs, as an example. Corrosion can take place within minutes within these metals.
The corrosion process leads to the development of oxidation on the metal surface. Physically sturdy metal layers causes a delay inside the corrosion process as the layer works as a buffer between the electrolyte and also the metal. In the event the layer is fragile or porous, the corrosion continues without interruption.
For example, when comparing aluminium and steel, aluminium is actually a high energy metal. Atmospheric corrosion will be slowed an excellent amount, but it will not permanently stop. Steel is also a high energy metal, but it is porous and has a fragile oxidation layer. Preventing corrosion requires outside assistance.
In many industries, durable corrosion protection is extremely essential. This is especially valid when confronted with steel structures because they are permanently in contact with water as sheet pile walls, breakwater structures, water gates, dams, and barrages. A high quality elastic polyurethane coating system based upon raw materials is needed.
Polyurethane coatings are highly resistant against water, salts, aggressive chemicals, and abrasion. The coatings are fast drying and curing, making them able to be applied in critical time windows. Coatings will also be suitable for cathodic protection systems needed in certain industrial environments.
Polyurethane is quite beneficial in engines along with other heat generating applications which need a special form of protection against heat or other corrosive agents. Heat or corrosion resistant polyurethane coatings are formulated to safeguard from the oxidation that high heats naturally produce. They also shield metal surfaces against water, acid, along with other corrosive agents.
Polyurethane coatings often cure at 500 degrees Fahrenheit, but can withstand 1500 degrees Fahrenheit of continuous use and short exposure up to 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 may be extended greatly.
Often polyurethane coatings can be applied inside a four millimetre wet film thickness that dries to two millimetres. This provides ultimate corrosion resistance on copper and steel components and structures exposed to oxidation and corrosive atmospheres as much as 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 may be resistant to a wide variety of acids, bases, fuels, and solvents.
Usually, Secondary Containment can survive long-term salt fog, salt spray, and humidity testing over 1000 hours long. Polyurethane coatings does apply straight to severely rusted surfaces seen in many maintenance and vqdnaa applications. Application methods can be brush, roller, or conventional pneumatic spray equipment.
Applications could be coating of OEM components, including motor housings, bag houses, cyclones, hoppers, pipelines, and precipitators. Large MRO application structures may also take advantage of polyurethane coating in the power, pulp and paper, and chemical processing industries.