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SLA 3D Printing Resin Investment casting-6808 Casting
SLA 3D Printing Resin Investment casting-6808 Casting
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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.
Advantages
-Improved strength retained, improved dimensions retention of parts in humid condition
-Need minimal part finishing
-Long shelf life in machine
Applications
Functional prototypes that need to be tough
Snap-fit models
Jigs and fixtures
10 Liters Drum
Specifications
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 |
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