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Formlabs Polyurethane Rigid 650 Resin 1L


£120.00 ex. VAT


SKU: RS-F2-PU65-01 Categories: , Tag:

Polyurethane Resins require additional equipment and set-up costs, please contact us for details. Printer compatibility: Form 3, Form 3+, Form 3B, Form 3B+, Form 2

Compatible with these resin tanks: Form 2 LT Tank, Form 3/3B Resin Tank V2.1

Compatible with these build platforms: Form 3 Build Platform, Form 3 Build Platform 2, Form 3 Stainless Steel Build Platform

Formlabs Polyurethane Rigid 650 Resin 

Formlabs Polyurethane Resins are designed to withstand extensive testing and perform under stress. Formlabs Polyurethane Rigid 650 Resin is perfect to leverage parts for long-term use or elevate your prototyping capabilities.

Choose PU Rigid 650 Resin for impact-resistant, pliable, tough parts that can maintain dimensional accuracy under stress.

Polyurethane Resins have a longer workflow requiring additional equipment and set-up costs. More attention is needed when setting up prints and post-processing parts to get consistent, high-quality results.

Supports print resolutions: 100 µm and 50µm on the Form 3(B)(+) and Form 2.

Disclaimer: For commercial and research use only. Not for use in or around households or residences, or for recreation purposes, or outside of a commercial or research facility or institution.

Form Wash Settings


Two minutes in PGDA


Wash PU Rigid 650 Resin parts in Propylene Glycol Diacetate (PGDA). Allow parts to air dry completely. Accelerate drying by using an air compressor or a N-Butyl Acetate wash.

Cure Settings


Utilize a Humidity Cure Chamber for the period of time indicated for your material and part thickness, at minimum a few days.

Users should refer to the Usage Guide on PU Rigid Resins for additional information.


Who choose PU Rigid 650 Resin?


High Quality – Supports complex geometries, balancing strength, functionality, and design.

Extremely Durable – Ready to withstand loads and extreme environments.

Pliable – Maintains true shape and mechanical properties over time.

Stable Long-Term – Absorbs very little moisture and is resistant to light, heat, and chemicals.



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