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3D Systems Accura® accuGen™ HC and Ar Plastic for the SLA® 250 System

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® accuGen™ HC and Ar Plastic for the SLA® 250 System.pdf
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Material Notes:
Our most versatile material combines accuracy, green strength, and build chamber environment independence. For the SLA® 250 system.Typical ApplicationsMulti-purpose modelsRTV mold patternsForm/Fit/FunctionQuickCast™ patterns for investment castingMaster patterns for secondary processesPrototype toolingAll 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
Viscosity 485 cP

@Temperature 30.0 °C
485 cP

@Temperature 86.0 °F
Mechanical Properties Metric English Comments
Hardness, Shore D 86
86
ASTM D2240
Tensile Strength, Yield 64.0 - 65.0 MPa
9280 - 9430 psi
ASTM D638
Elongation at Break 4.6 - 5.6 %
4.6 - 5.6 %
ASTM D638
Tensile Modulus 2.84 - 3.117 GPa
412 - 452.1 ksi
ASTM D638
Flexural Strength 91.0 - 92.0 MPa
13200 - 13300 psi
ASTM D790
Flexural Modulus 2.494 - 2.632 GPa
361.7 - 381.7 ksi
ASTM D790
Izod Impact, Notched 0.202 - 0.245 J/cm
0.378 - 0.459 ft-lb/in
ASTM D256
Penetration 3.92
3.92
mils
Thermal Properties Metric English Comments
CTE, linear 69.5 µm/m-°C
38.6 µin/in-°F
T<Tg; ASTM E831-93
107 µm/m-°C
59.4 µin/in-°F
T>Tg; ASTM E831-93
Deflection Temperature at 0.46 MPa (66 psi) 59.0 °C
138 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 57.0 °C
135 °F
ASTM D648
Glass Transition Temp, Tg 40.0 °C
104 °F
DMA, E"
Descriptive Properties Value Comments
Appearance Clear amber
Critical Exposure (mJ/cm²) 7.27
Tested Build Styles EXACT™, QuickCast
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