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3D Printing Materials

Investment casting-6808

Material Overview

6808 is a high-precision UV curing resin which can provide stable investment casting mold. 6808 can be applied to the production of master models, conceptual models, general parts, and some functional parts in the automotive, medical, consumer electronics and other industrial fields.


-Improved strength retained, improved dimensions retention of parts in humid condition
-Need minimal part finishing
-Long shelf life in machine


Liquid Properties

Measurement Condition Value
Viscosity @25℃ 150-200 cps
Color Clear Amber
Density @ 25 °C (77 °F) 1.116 g/cm³

Optical Properties

Ec(critical exposure) Dp(slop of cure-depth vs.ln(E) curve)
8.7 mJ/cm2 0.16 mm

Mechanical Properties (90 Minutes UV Postcure)

ASTM Method Property Description Value
ASTM D 638 Tensile Modulus 2510-2620 MPa
ASTM D 638 Tensile Strength at Break 53-55MPa
ASTM D 638 Elongation at Break 3.8-7.9%
ASTM D 648 @66PSI Heat Deflection Tempertature 60-65 ℃
ASTM D 790 Flexural Strength 60-63 Mpa
ASTM D 790 Flexural Modulus 2280-2370 Mpa
ASTM D 256 Izod Impact (Notched) 45-50 J/m
ASTM D 2240 Hardness Shore D 85

Other Material You Can Choose