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Elmet Technologies

Spartech Polycast Solarcryl (0.187") Cell Cast Acrylic
Categories: Polymer; Thermoplastic; Acrylic (PMMA)

Material Notes: Description: Cell Cast Acrylic

Information provided by Spartech.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.19 g/cc1.19 g/ccASTM D792
Water Absorption 0.20 %0.20 %24 hr immersion
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 59.3 MPa8600 psiASTM D638
Elongation at Break 7.0 %7.0 %ASTM D638
Tensile Modulus 2.76 GPa400 ksiASTM D638
 
Thermal PropertiesMetricEnglishComments
CTE, linear 75.6 µm/m-°C
@Temperature 20.0 °C
42.0 µin/in-°F
@Temperature 68.0 °F
ASTM D696
Specific Heat Capacity 1.46 J/g-°C
@Temperature 25.0 °C
0.350 BTU/lb-°F
@Temperature 77.0 °F
Dupont 900 (Therm. An. Cal.)
Maximum Service Temperature, Air 68.3 °C155 °F
Deflection Temperature at 1.8 MPa (264 psi) 93.3 °C200 °FASTM D648
Flame Spread 30 mm/min1.2 in/minBurning Rate UL 94 HB; ASTM D635
Flash Point 443 °C830 °FSelf Ignition Temperature; ASTM D1929
Shrinkage 2.2 %2.2 %Residual Shrinkage (Internal Strain) Polycast; ASTM D4802
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.491.49ASTM D542
Haze <= 1.0 %<= 1.0 %As Cast; ASTM D1003
Transmission, Visible 92 %92 %As Cast; ASTM D1003
 
Processing PropertiesMetricEnglishComments
Processing Temperature 149 °C300 °FHot Forming Temperature

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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