Accura® Sapphire

About
An accurate print material for jewelry and fine featured pattern production Applications Jewelry manufacturing Direct casting Master pattern production Models requiring high detail Features Outstanding accuracy 0.025mm layer thickness capability Low ash formulation Benefits Fine features are faithfully reproduced Easy feature visualization Material can be burned out for direct casting&&

Product Description
Generic3D打印材料
Material StatusCommercial: Active
FeaturesGood surface appearance
AvailabilitysNorth America,Asia Pacific,Europe

Technical Data
PHYSICALNominal valueUnitTest method
Density
1.10g/cm³
1.18g/cm³
viscosity
30℃0.16 to 0.2Pa·s

IMPACTNominal valueUnitTest method
Impact strength of cantilever beam notch29 to 40J/mASTM D256

THERMALNominal valueUnitTest method
Hot deformation temperatureASTM D648
0.45 MPa, unannealed38.0
1.8 MPa, unannealed33.0
Glass transition temperature58.0DSC
Linear coefficient of thermal expansion
MDASTM E831
25 to 50 ℃1.4E-4cm/cm/℃
75 to 140 ℃1.7E-4cm/cm/℃

Supplementary informationNominal valueUnitTest method
Critical Exposure8.23mJ/cm²
Penetration depth73.7µm

MECHANICALNominal valueUnitTest method
Shore hardness
Shaw’s D72
Tensile modulus910 to 1110MPaASTM D638
tensile strength20.0 to 24.0MPaASTM D638
Tensile strain
fracture9.0 to 16%ASTM D638
Bending modulus1080 to 1420MPaASTM D790
bending strength28.0 to 38.0MPaASTM D790

Notes
1. Typical properties: these are not to be construed as specifications.
2. Liquid, 25°C
3. Solid, 25°C
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