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Rulon Bearings

Röhm XT® X800SF Acrylic Based Multipolymer Compound  (discontinued **)
Categories: Polymer; Thermoplastic; Acrylic (PMMA); Acrylic, General Purpose, Molded

Material Notes:

Information provided by Cyro Industries

Information Provided by Evonik CYRO. The former Evonik Methacrylates business has been sold to Röhm (Roehm) GmbH.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.10 g/cc1.10 g/ccASTM D792
Water Absorption <= 0.30 %<= 0.30 %ASTM D570
Linear Mold Shrinkage 0.0040 - 0.0070 cm/cm0.0040 - 0.0070 in/inASTM D551
Melt Flow 16 g/10 min
@Load 5.00 kg,
Temperature 230 °C
16 g/10 min
@Load 11.0 lb,
Temperature 446 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 1818ASTM D785
Tensile Strength, Yield 46.1 MPa6690 psiASTM D638
Elongation at Break 3.0 %3.0 %ASTM D638
Elongation at Yield 2.5 %2.5 %ASTM D638
Tensile Modulus 2.30 GPa334 ksiASTM D638
Flexural Strength 66.9 MPa9700 psiASTM D790
Flexural Modulus 2.10 GPa305 ksiASTM D790
Izod Impact, Notched  0.694 J/cm
@Thickness 6.35 mm,
Temperature 0.000 °C
1.30 ft-lb/in
@Thickness 0.250 in,
Temperature 32.0 °F
ASTM D256
 0.961 J/cm
@Thickness 6.35 mm,
Temperature 23.0 °C
1.80 ft-lb/in
@Thickness 0.250 in,
Temperature 73.4 °F
ASTM D256
 
Thermal PropertiesMetricEnglishComments
CTE, linear 90.0 µm/m-°C
@Temperature 0.000 - 100 °C
50.0 µin/in-°F
@Temperature 32.0 - 212 °F
ASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 81.1 °C178 °FASTM D648
Vicat Softening Point 92.0 °C198 °FASTM D1525
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.5151.515ASTM D542
Haze 4.0 %4.0 %ASTM D1003
Transmission, Visible 89 %89 %ASTM D1003

**
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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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