Dental LT Comfort Resin - FormLabs

Dental LT Comfort resin is a long-lasting biocompatible resin created by the renowned brand Formlabs for its catalog of dental and medical sector resins. This resin is designed to 3D print occlusal splints, flexible bite splints, and whitening trays easily on Form 3 and Form 4 series 3D printers. This resin complies with the ISO 13485 standard, making it suitable for use in medical devices.

Image 1: A batch of splints printed with Dental LT Comfort resin. Source: FormLabs

Dental LT Comfort resin is characterized by being a flexible and wear-resistant material, which means that products printed with this resin offer greater comfort and durability, as they can withstand the wear and tear of the most demanding treatments. Thanks to these characteristics, splints made with Dental LT Comfort resin have guaranteed adoption and approval from the patients who use them. It is also worth mentioning that parts printed with Dental LT Comfort resin have impressive transparency and can be easily polished, reaching an even higher degree of transparency that allows for good visibility.

Image 2: Dental LT Comfort resin produces parts with a high level of transparency that can be further polished. Source: FormLabs

Dental LT Comfort resin has an Izod impact resistance of 98 J/m, a tensile strength of 29 MPa, and a tensile modulus of 994 MPa, providing good resistance to breakage under stress. With an elongation at break of 33%, Dental LT Comfort offers flexibility to withstand deformation without cracking. The resin also has a flexural strength of 21 MPa, a flexural modulus of 643 MPa, and a Shore hardness of 75D, ensuring a durable but slightly flexible surface. Material properties may vary depending on part geometry, printing settings, and sterilization methods used. In the Attachments section, you will find a comprehensive manual and instructions for working with Dental LT Comfort resin.

Image 3: Dental LT Comfort resin can be used to print occlusal splints, flexible splints, or whitening trays. Source: FormLabs

Dental LT Comfort resin is compatible with various printers and accessories within the Formlabs Form 3 and Form 4 ecosystem: the Form 3B(+), the Form 3BL, the Form 4B, and the Form 4BL. The resin is also compatible with the Form 3 V2.1, Form 3L V3, Form 4, and Form 4L resin tanks, as well as the Form 3, Form 3 2, Form 3 Stainless Steel, Form 3L, Form 3L 2L, Form 4, Form 4 Flex, and Form 4L L build platforms, ensuring users can achieve optimal results regardless of the size or scope of their projects.