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Highlights • Highly accurate SLA material

• Excellent sidewall quality which minimizes finishing requirements

• Lowest deformation due to shrink

• Also known as SC 4500, Somos 18420, SL 7810 and Accura 25

SLA WhiteS T E R E O L I T H O G R A P H Y M AT E R I A L S P E C I F I C AT I O N S

Applications • Master patterns

• General purpose prototyping

• Excellent for form-fit models

TYPICAL PHYSICAL PROPERTIES

MECHANICAL PROPERTIES TEST METHOD ENGLISH METRIC

Color/Appearance Visual White White

Density (as cured) Measured 0.042 lb/in3 1.16 g/cm3

Shore D Hardness ASTM D2240 80 D 80 D

Deformation Due to Shrink SDM 0.21% 0.21%

Tensile Strength ASTM D638 5,262 psi 36 MPa

Tensile Modulus ASTM D638 293,000 psi 2,020 MPa

Elongation at Break ASTM D638 4 - 7% 4 - 7%

Elongation at Yield (%) ASTM D638 - -

Flexural Strength ASTM D638 9,210 psi 63 MPa

Flexural Modulus ASTM D790 280,000 psi 1,930 MPa

Impact Strength (Notched Izod) ASTM D256 0.42 ft-lb/in 22.43 J/m

Heat Deflection Temperature @ 264 psi ASTM D648 107°F 42°C

Heat Deflection Temperature @ 66 psi ASTM D648 107°F 42°C

Coefficient of Thermal Expansion, 0-30°C ASTM E831-93 93.3 μin/in-°F 167.9 μm/m-°C

Coefficient of Thermal Expansion, 90-150°C ASTM E831-93 84.0 μin/in-°F 151.2 μm/m-°C

The information presented represents typical values intended for reference and comparison purposes only. It should not be used for design specifications or quality control purposes. End-use material performance can be impacted (+/-) by, but not limited to, part design, end-use conditions, test conditions, color etc. Actual values will vary with build conditions. Product specifications are subject to change without notice.

The performance characteristics of these materials may vary according to application, operating conditions, or end use. Each user is responsible for determining that the material is safe, lawful, and technically suitable for the intended application. Stratasys makes no warranties of any kind, express or implied, including, but not limited to, the warranties of merchantability, fitness for a particular use, or warranty against patent infringement.