
- Print Technology
- SLA
- Characteristics
- Flexible & Elastic, Wear resistant, Biocompatibility
- Colors
- Transparent
- Applications
- Flexible Splints and Occlusal Guards
- Elongation at Break
- 33.0 %
- Flexural Strength
- 21.0 MPa
- Shore Hardness
- 75.0 D
- Notched Izod
- 98.0 J/m
- Flexural Modulus
- 643.0 MPa
Dental LT Comfort Resin is a long-term biocompatible material for directly 3D printing flexible occlusal splints and night guards in-house, more easily than ever. Printed appliances are easily polished to high optical transparency, and offer enhanced comfort and durability that boosts patient adoption and compliance.
Read our application guide to learn the complete workflow and best practices for making 3D printed splints and night guards on your Formlabs 3D printer.
Regional Availability
Product availability is limited to certain regions. See regional availability.
- Print Technology
- SLA
- Characteristics
- Flexible & Elastic, Wear resistant, Biocompatibility
- Colors
- Transparent
- Applications
- Flexible Splints and Occlusal Guards
- Elongation at Break
- 33.0 %
- Flexural Strength
- 21.0 MPa
- Shore Hardness
- 75.0 D
- Notched Izod
- 98.0 J/m
- Flexural Modulus
- 643.0 MPa
Select Printer Series and Resin Volume
Bulk Order Discount
- 15%
- 30 L
- 20%
- 60 L
- 25%
- 120 L
- 30%
- 240 L
- 35%
- 1,000 L
- 40%
- 2,000 L
- 45%
- 3,000 L
Compatibility
- 3D Printer
- Form 4BL, Form 4B, Form 3B, Form 3BL
- Build Platform
- Form 4 Build Platform, Form 4 Flex Build Platform, Form 3 Build Platform, Form 3 Build Platform 2, Form 3 Stainless Steel Build Platform, Form 3L Build Platform, Form 3L Build Platform 2L, Form 4L Build Platform, Form 4L Flex Build Platform
- Tank
- Form 3 Resin Tank V2.1, Form 3L Resin Tank V3, Form 4 Resin Tank, Form 4L Resin Tank
Dental LT Comfort Resin—
Why Choose Dental LT Comfort Resin?
Dental LT Comfort Resin provides dental professionals with a flexible and wear-resistant material for the simple production of long-term splints, occlusal guards, and bleaching trays.

Flexible
Improve patient comfort with a flexible splint that enhances patient adoption and compliance with the treatment plan.
Perfectly Clear
Produce perfectly clear splints that deliver impressive clarity before and after polishing, also reducing polishing time.
Impact and Wear-Resistant
Deliver a splint that will withstand wear and tear in the most demanding therapeutic situations.
Certified Biocompatible
Provide the patient and clinician the peace of mind they deserve.
Applications
Dental LT Comfort Resin offers your patients a more comfortable, flexible splint that optimizes patient compliance and is easier to produce.

Occlusal splints, bleaching trays

Night guards

Manufactured in an ISO 13485-Certified Facility
Formlabs manufactures our Biomed and Medical Device Resins at our FDA-registered facility in Ohio. These materials are designed and manufactured within our robust Quality Management System that is ISO 13485 and EU MDR certified. A dedicated team of operators and quality assurance professionals makes the resins inside a certified ISO Class 8 clean room. All of our Medical Device Resins are appropriately registered with the FDA and CE marked according to the EU MDR.
Material Properties*
| Parameter |
Value |
|---|---|
|
Ultimate Tensile Strength |
29.1 MPa |
|
Tensile Modulus |
994 MPa |
|
Elongation |
33% |
|
Flexural Strength |
21 MPa |
|
Flexural Modulus |
643 MPa |
|
Notched Izod |
98 J/m |
|
Shore Hardness |
75 D |
*Material properties may vary based on part geometry, print orientation, print settings, temperature, and disinfection or sterilization methods used. Data were measured on post-cured samples printed on a Form 3B with 100µm LT Comfort Resin settings, washed in a Form Wash and cured in a Form Cure according to the Manufacturing Guide. Dental LT Comfort Resin was tested at NAMSA World Headquarters, OH, USA.
Post-Processing
Washing
LT Comfort Resin may be washed using either a Formlabs-validated wash unit (1) or an ultrasonic wash unit (2).
The foundational step in any SLA post-processing workflow is to remove excess resin on the surface of the parts through an alcohol wash. Please refer to the material's manufacturing guide/IFU for washing instructions.
SETTINGS
Curing
For biocompatible materials, post-curing is necessary to achieve the safety standards determined by regulatory agencies. Please follow the material’s manufacturing guide/IFU for proper post-processing.
SETTINGS
Request a Free Sample Part
See and feel Formlabs quality firsthand. We’ll ship a free Dental LT Comfort Resin 3D printed sample part to your office.
