Formlabs Resin Cartridge – ENGINEERING / Elastic 50A

Whether you’re optimizing your manufacturing process, rapidly iterating through designs, or assessing form, fit, and function, our Engineering Resins for the Form 2 are formulated to withstand extensive testing and perform under stress.

Our softest Engineering Resin, this 50A Shore durometer material is suitable for prototyping parts normally produced with silicone. Choose Elastic 50A Resin for parts that will bend, stretch, compress, and hold up to repeated cycles without tearing.

Supports print resolutions: 100 microns.

Post-curing required.

Requires Resin Tank LT.

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  • Warranty 1 year

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Recommended For:

  • Wearables and consumer goods prototyping
  • Medical models and devices
  • Compliant features for robotics
  • Special effects props and models


Model RS-F2-ELCL
Manufacturer Formlabs


Printer Compatibility Form 2Form 3/3B
Resin Tank Compatibility Form 2 LTForm 3 V2
Recommended Lifetime 24 months


Layer Thickness (Microns)
Form 2 100
Form 3 100


Form Wash Settings Avoid Longer than 20 Minutes
Form Cure Settings 15 min at 60 °C


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