As a world-wide leader in industrial coatings and spray-on truck bed liners, ArmorThane offers a full line of top quality 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 available on the market which will provide excellent corrosion protection, but Spray Coating are among the best. To know the way they work very well against corrosion, it is important to understand how corrosion occurs.
When goods are constructed from iron, steel, or other metals, they are going to return to their original state. This process that metals undergo is referred to as corrosion. Metal corrosion is surely an electrochemical process. Electrons will flow from high energy areas of metal to low energy areas through a conducting solution on top of the metal.
The conducting option is called an electrolyte. It really is caused by water, rain moisture, or humidity. There will not must be many electrolytes so that you can cause corrosion. Just 60 % relative humidity will form an electrolyte that causes corrosion.
High energy parts of a metal is known as an anode. Current will leave the electrolyte from your anode and come back to the metal. The quantity of pairs of cathodes and anodes are specific to each type of metal. Metals with additional pairs tend to be more vunerable to corrosion. Machined metal surfaces have more pairs, for instance. Corrosion can take place within a few minutes during these metals.
The corrosion process brings about the formation of oxidation on the metal surface. Physically sturdy metal layers causes a delay within the corrosion process because the layer acts as a buffer between the electrolyte and also the metal. When the layer is fragile or porous, the corrosion continues without interruption.
For instance, when comparing 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 also a high energy metal, however it is porous and contains a fragile oxidation layer. Preventing corrosion requires outside assistance.
In numerous industries, durable corrosion protection is extremely essential. This is especially true when confronted with steel structures because they are permanently in contact with water by means of sheet pile walls, breakwater structures, water gates, dams, and barrages. A top quality elastic polyurethane coating system based upon 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 capable of being applied in critical time windows. Coatings can also be suitable for cathodic protection systems needed in certain industrial environments.
Polyurethane is quite valuable in engines as well as other heat generating applications which need an exclusive form of protection against heat or any other corrosive agents. Heat or corrosion resistant polyurethane coatings are formulated to protect against the oxidation that high heats naturally produce. In addition they 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 as much as 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 can be extended greatly.
Often polyurethane coatings does apply in a four millimetre wet film thickness that dries to 2 millimetres. This provides ultimate corrosion resistance on copper and steel components and structures subjected to oxidation and corrosive atmospheres up to 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 can be resistant against a wide range of acids, bases, fuels, and solvents.
Usually, Primary Containment can survive long lasting salt fog, salt spray, and humidity testing over 1000 hours long. Polyurethane coatings can be applied right to severely rusted surfaces present in many maintenance and vqdnaa applications. Application methods can 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 benefit from polyurethane coating inside the power, pulp and paper, and chemical processing industries.