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Friday, March 14, 2014

DuPont™ Teflon® Coating Spotlight: 420G One Coat PTFE Systems

One Coat systems for end-uses that require lubricity, high temperature resistance properties, and FDA approval.  

Product Overview
The Teflon® 420G PTFE one coat system is an extremely versatile thin film coating. These products have a high in use operating temperature of up to 500°F and is FDA approved which makes it an excellent choice for application involving food contact.  The economical price and ease of application make it an excellent option for high volume jobs.  The 420G product line is offered in three colors. 

Features and Benefits

• Substrate Options:  steel, stainless steel, and aluminum
• Ease of application:  one coat system allows for quick application, excellent for high volume jobs
• Operating Temperature up to 500°F continuous | 550°F for intermittent
• Thin film .8 – 1mil dry film thickness (DFT) – can be applied in multiple coats
• No reduction required 

Performance & Properties
• Excellent Nonstick qualities for good release
• Excellent Thermal Stability
• Good Abrasion Resistance and Durability for extended service life
• FDA approved for food contact regulations in 21CFR

One coat with PTFE with a PES Resin (Polyethersulfone)

Application Process
Surface is grit blasted with aluminum oxide. Single coats of .8mils are recommended and can be obtained with several passes of a spray gun, wet on wet.  Cure at 700°F - 750°F for 3 to 5 minutes as instructed on the specific coatings’ fact sheet.  For clean up or reduction use TN-8595.

Product Codes | Colors
One Coat | 420G-104 | Gray
One Coat | 420G-109 | Sparkling Black
One Coat | 420G-129 | Black

Product Information
Availability: Next Day shipping by Intech
Ordering: Online, Fax, and Phone
MSDS & Fact Sheets: always accessible at

More Information
To download literature, visit Intech's website.

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