4ADENT DURA Series Clear Aligner Sheet – Multi-Layer PETG+TPU

4ADENT DURA is a multi-layer PETG + TPU thermoforming sheet for aligner and retainer production in dental laboratories and aligner manufacturing teams.

DURA combines a multilayer PETG and TPU structure with a material profile focused on rigidity and elastic recovery. Compare it with FLEX when selecting the balance needed for your forming workflow.

Material and formats

• Series: 4ADENT DURA
• Structure: Multi-layer PETG + TPU
• Catalog thicknesses: 0.50, 0.75 and 1.00 mm
• Catalog formats: Round, 125 mm diameter; square, 125 × 125 mm

Confirm the thickness, shape and supply format for your order. Catalog options describe the range and do not mean every configuration is available in the current listing.

Choosing a sheet

Match the sheet to your forming equipment, model material and finishing process. Compare the material structure as well as the nominal thickness, then evaluate the result under your laboratory's production cycle.

Common question

Is this a finished aligner or a 3D printing resin?

No. This product is sheet material for thermoforming. It is supplied for further processing by professional production teams.

Compare FLEX, DURA and CLEAR sheets, or explore RF-CI-808 dental model resin for thermoforming.

Material documentation and support

• View the 4ADENT sheet range and thermoforming workflow
• Download the RayForm Materials & Equipment Catalog (English PDF)

Contact RayForm with the required DURA thickness, sheet format and forming machine to request material specifications and production guidance.