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3D Systems Accura® Amethyst™ Plastic for Viper™ SLA® Systems

Category Polymer , Rapid Prototyping Polymer
Manufacturer 3D Systems Corporation
Trade Name Accura®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF 3D Systems Accura® Amethyst™ Plastic for Viper™ SLA® Systems.pdf
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Material Notes:
Optimized for the rapid and automated production of patterns and master molds for jewelry manufacturing. For use with Viper™ SLA® systems.ApplicationsPatterns for use with low and high vulcanizing rubber moldingHigh resolution concept modelsFeaturesOutstanding accuracyExceptional detailHigh thermal resistanceDeep purple colorLow ash formulationBenefitsParts are accurately produced in X, Y and ZSmall details are faithfully reproducedPatterns are compatible with high temperature rubber molding operationsProduces parts in a high contract color for easy identificationMaterial can be burned out for direct castingAll information provided by 3D Systems.
Physical Properties Metric English Comments
Density 1.10 g/cc

@Temperature 25.0 °C
0.0397 lb/in³

@Temperature 77.0 °F
Liquid
1.23 g/cc

@Temperature 25.0 °C
0.0444 lb/in³

@Temperature 77.0 °F
Solid
Viscosity 350 cP

@Temperature 30.0 °C
350 cP

@Temperature 86.0 °F
Mechanical Properties Metric English Comments
Hardness, Shore D 87
87
Tensile Strength, Yield 22.0 - 38.0 MPa
3190 - 5510 psi
ASTM D638
Elongation at Break 0.56 - 1.04 %
0.56 - 1.04 %
ASTM D638
Tensile Modulus 3.514 - 3.996 GPa
509.7 - 579.6 ksi
ASTM D638
Flexural Strength 87.0 - 125 MPa
12600 - 18100 psi
ASTM D790
Flexural Modulus 3.652 - 3.721 GPa
529.7 - 539.7 ksi
ASTM D790
Izod Impact, Notched 0.0900 - 0.120 J/cm
0.169 - 0.225 ft-lb/in
ASTM D256
Penetration 3.7
3.7
mils
Thermal Properties Metric English Comments
CTE, linear 57.0 µm/m-°C

@Temperature 0.000 - 20.0 °C
31.7 µin/in-°F

@Temperature 32.0 - 68.0 °F
T<Tg; ASTM E831-93
133 µm/m-°C

@Temperature 90.0 - 150 °C
73.9 µin/in-°F

@Temperature 194 - 302 °F
T>Tg; ASTM E831-93
Deflection Temperature at 0.46 MPa (66 psi) 77.0 °C
171 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 62.0 °C
144 °F
ASTM D648
Glass Transition Temp, Tg 103 °C
217 °F
DMA, E"
Descriptive Properties Value Comments
Appearance Purple
Critical Exposure (mJ/cm²) 14.4
Tested Build Styles FAST™, EXACT™, Exact HR
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