

Formlabs® Dental LT Comfort Resin V1.1 - 1L (Form 4B)
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Product Description
This biocompatible Dental LT Comfort Resin is ideal for 3D printing custom dental appliances, including occlusal guards, night guards, and bleaching trays. It balances strength with just the right amount of flexibility, allowing appliances to feel comfortable in the mouth while still holding their shape and standing up to regular use. The result is a smooth, precise fit that offers comfort and supports predictable, high-quality outcomes for dental professionals.
Material Qualities:
- Offers a clean, clear look
- Flexible, comfortable material
- Impact resistant
- Wear resistant for long-term use
This 3D printing dental resin is available in a 1-liter volume and is compatible with several Formlabs Form 4 and Form 4BL SLA printers.
Resin Color: Clear
Mechanical Properties:
- Ultimate Tensile Strength: 29.1 MPa (4220.60 psi)
- Tensile Modulus: 994 MPa (114.17 kpi)
- Flexural Strength: 21 MPa (3045.79 psi)
- Flexural Modulus: 643 MPa (93.26 ksi)
- Elongation at Break: 33%
- Notched Izod: 98 J/m
- Shore Hardness: 75D
Possible Applications:
Dental
- Print flexible, comfortable dental appliances
- Night guards
- Bleaching trays
Compatible 3D Printers:
- Form 4B 3D Printer
- Form 4BL 3D Printer
Redesigned Form 4 Resin Cartridge:
- Faster dispensing
- Fill an empty tank in 2-8 minutes with most resins
- Valve system is 5-10x faster to fill than Form 3
- Cartridge body uses less plastic, resulting in a 63% reduction in plastic waste
- Redesigned cartridge takes up 30% less shelf space
















