Thermoset Teflon

Hard anodizing with a baked Teflon layer of 10 to 50 µm on top. For parts that need to slide or to which nothing may stick.

Quality man­age­ment ISO 9001:2015
Delivery 5–10 days
PTFE layer 10–50 µm

Hard anodizing with a baked Teflon layer of 10 to 50 µm on top. For parts that need to slide or to which nothing may stick.

Thermoset Teflon combines the hardness of anodizing with the low friction and non-stick properties of Teflon. We first hard anodize the part, then apply and bake the Teflon coating on it.

Hard anodizing gives your part hardness, wear resistance and corrosion protection. The Teflon coating on top adds a sliding or non-stick surface, depending on the coating type we choose. After application we bake the coating in an oven at high temperature, so we process parts up to 1450 × 1450 × 1450 mm. The colour is black or green depending on the coating type. Some types are approved for food contact.

Aluminium and aluminium alloys with hard anodizing

Delivery in 5 to 10 working days

Parts up to 1450 × 1450 × 1450 mm

Benefits of thermoset Teflon

The hardness and wear resistance of hard anodizing under the Teflon coating.

A sliding or non-stick surface depending on the coating type.

Selected types approved for food contact.

Why choose thermoset Teflon

In 30 seconds you will find out whether this is the right choice for your part. If you are not sure, send us a drawing and a technician will get back to you within 24 hours.

A sliding surface on an aluminium part

An aluminium part rubs and you need low friction as well as a hard base. Thermoset Teflon on hard anodizing combines both.

Non-stick surface

Material sticks to the part and cleaning slows you down. The non-stick coating type stops it from sticking and the part is easier to clean.

Food contact

The part works in the food industry. Some coating types are approved for food contact; we choose the right type based on the part’s use.

Results you
can measure

We do not give verbal ratings; we give measurable figures you can verify on your part.

20 to 80 µm

hard anodizing under the coating

A hard base layer that carries the Teflon coating and protects the part against wear.

10 to 50 µm

Teflon layer

Thickness of the thermoset Teflon coating.

1450 mm

max. part size

Parts up to 1450 × 1450 × 1450 mm. The limit is set by the baking oven with internal dimensions of 1500 × 1500 mm.

Thermoset Teflon variants

Zelený hliníkový prírubový diel s povlakom na betónovej podlahe
01

Sliding coating

Zelený kruhový diel s lúčmi a povlakom na betónovej podlahe
02

Non-stick coating

Hliníkové pekárske plechy s tmavým nepriľnavým povlakom na nerezovom stole
03

Coating for food contact

Ohnutý hliníkový držiak s čiernym povlakom na bielom pozadí
04

Black coating

Ohnutý hliníkový držiak so zeleným termosetickým teflónom
05

Green coating

How we apply thermoset Teflon

01

Degreasing and etching

02

Hard anodizing

03

Application of Teflon by spraying

04

Baking in an oven

Technical
spec­i­fi­ca­tions

Base hard anodizing 20 to 80 µm
Teflon layer 10 to 50 µm
Colour black or green depending on the coating type
Standard MIL-A-63576A(AR) Type III
Curing baking in an oven at high temperature
Max. part size 1450 × 1450 × 1450 mm
Internal oven dimensions 1500 × 1500 mm
Max. part weight on request
Batch size from single prototypes to series production
Part material aluminium and aluminium alloys with hard anodizing
Food contact selected coating types
Temperature resistance on request

Frequently asked
questions

Answers to the most frequent questions
about thermoset Teflon.

Thermoset Teflon is a separate PTFE layer of 10 to 50 µm on hard anodizing. Penetrated Teflon does not form an additional layer: a Teflon dispersion impregnates the hard anodizing (PTFE 3 to 5 µm) and improves sliding properties. If the dimensions of the part must not change, choose penetrated Teflon.

On aluminium and aluminium alloys. We first hard anodize the part and then apply the Teflon coating over this layer.

Some types of thermoset Teflon are approved for food contact. A technician will determine which type suits your part based on its use.

The Teflon layer is 10 to 50 µm, the hard anodizing base 20 to 80 µm.

Black or green depending on the coating type.

The largest part can measure 1450 × 1450 × 1450 mm. The spray booth can handle longer parts, but thermoset Teflon must be baked in an oven with internal dimensions of 1500 × 1500 mm.

To MIL-A-63576A(AR) Type III.

Looking for a different non-stick coating?
See the full overview

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Contact us

Send us a drawing or specification. Our technical team will prepare a non-binding quotation for you within 48 hours.