KeySplint Soft for EnvisionTEC is a a 3D printing resin ideal for printing splints and night guards. It is fully biocompatible and is in compliance with international medical device regulations and standards. Its robust formulation has three years of guaranteed shelf life, is color stable, and is validated in EnvisionTEC DLP and cDLM printers.
KeySplint Soft for EnvisionTEC combines the strength needed to protect teeth with added flexibility for better patient comfort for precise, strong and smooth finished parts that are not brittle. The abrasion-resistant formula is easily polished and also easily cleaned by the patient.
Physical Properties
Flexural Strength
44-47 MPa
Flexural Modulus
1,100 – 1,400 MPa
Elongation at Break
>110%
Shore D Hardness
80-85
IZOD Impact (Notched)
45-48 J/m
Ultimate Flexural Strength
2.6-4.4 MPa
Flexural Modulus
135-200 MPa
Sorption
<18 µg/mm3
Solubility
<4.8 µg/mm3
Free Monomer Extraction
Pass
Cytotoxicity
Pass
Irritation
Pass
Sensitization
Pass