The original fluoropolymer coatings were Teflon spray coatings. These particular coatings can be applied to a range of substrates, component sizes, and geometries due to their adaptability.

Similar to spray paint, Teflon spray coatings are applied by spraying an object which is then baked in order to harden the coating until it becomes solid. This enables the user to apply a protective coating that is waterproof and non-corrosive to whichever product they choose.

The purpose of this Alphatek blog is to tell you what Teflon Spray Coatings are and their role as well as the advantages of using Teflon Spray Coatings.

What is Teflon Spray?

A liquid paint that is sprayed over a substrate (plastic, metal, rubber, etc.) that needs improvement or enhancement are PTFE coatings.

PTFE, Polytetrafluoroethylene, coatings are more frequently referred to by their well known, commercial names – Teflon, Xylan, Fluoroplastic, Fluoropolymer, or Fluorocarbon coating. Discovered unintentionally in the 1930s by a scientist, PTFE was very quickly trademarked as Teflon after its special qualities were uncovered.

Qualities such as low corrosion and abrasion along with resistance to water and high temperatures, plus its non-stick capabilities. Since then, its usage has increased dramatically over time and now its widely relied upon in nearly every industry.

What is precisely included in each of the various coatings’ material recipes is dependent on the desired performance of the coating. The liquid coating contains differing amounts of technical materials, resins, and other elements.

It is frequently necessary to have performance characteristics such as non-stick or low friction, as well as resistance to corrosion, chemicals, humidity, water, and high temperatures. Even colour coding for identification in some instances.

What are Teflon Spray Coatings Popular For?

For moving parts, seat components, and under the hood/engine parts that won’t subsequently need lubrication or maintenance, dry lubricants are frequently utilised in the Automotive or Aerospace Industries.

When two or more pieces need to easily glide alongside or within one another, low friction coatings are applied. That’s why a Teflon coating spray is particularly well-liked among many vehicle owners for car maintenance.

The lifespan of vehicular parts can be increased exponentially by spraying Teflon coatings on them. It creates a seal that fights off general wear and tear, increasing the overall lifespan of the component.

Ball bearings, for instance, are frequently subjected to much abrasion due to the virtue of their use. The friction and abrasion experienced by ball bearings can be decreased significantly by spraying them with a Teflon spray coating.

Teflon spray coatings are popular for usage in dirt bikes, motorcycles, and other vehicles in particular with numerous exposed parts. The coating helps to shield the exposed parts from weather and the elements as well as helping to guard it from rust and corrosion processes.

Customers might request a non-stick rating for a food mould, bakeware, or cookware. Similar coatings are employed for release agents in mould tools in the Oil and Gas Industry as well as in the moulding sector.

What Are Advantages of Using Teflon Spray Coatings?

Teflon has several applications because of its versatility and the benefits it brings to the substrate.

Self-Cleaning/Non-Wetting

Surfaces coated with Teflon are both oleophobic and hydrophobic. That means it is both oil and water repellent. These coatings are not easily wettable nor are they quick to dirty. Due the material’s non-stick feature, dirt won’t stick to it.

So not only is it self-cleaning, but this also means that it needs less maintenance. Therefore, in the long run, it’ll actually help you to save money on replacements or installations.

Chemical Resistance

Teflon is a material that is chemically resistant to corrosive reagents. It’s definitely a favoured choice for plenty of industries because of this because most chemicals don’t have any affect on it. In industries where aggressive chemicals are used, it will more than likely be used on any component parts and structural features.

High Temperature Resistance

PTFE can withstand temperature extremes which makes it useful for a variety of applications.

It can endure much higher temperatures for shorter periods of time, not to mention that it’s effective at surface temperatures of up to 260 degrees centigrade.

Electrical Properties

Teflon spray coatings have extremely high surface resistivity, low dissipation factor, and strong dielectric strength over a broad frequency range. Though these coatings are typically non-conductive, they can be made electroconductive, at least enough to function as a static dissipative.

Or, using specialised procedures, they can be made as conductive coatings. Very versatile.

Get in Touch With Alphatek

We provide solutions that are appropriate for a wide range of applications regardless of the industry you work in. We can assist you whether you’re looking for low friction coatings to increase efficiency or anti-corrosion coatings to reduce wear and friction (even in very demanding conditions).

In this industry, thermal spray coatings, Alphatek has over 20 years of experience. So we can produce tailored thermal spray coatings that meet your requirements, no matter how precise.

Be confident in our team. Reach out to us here at Alphatek by calling on +44 (0)1706 821 021.

Alternatively, you can send us an email to postbox@alphatek.co.uk.