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Chemically Resistant adhesives

Sumitomo Bakelite RX® 655 Phenolic Molding Compound
Categories: Polymer; Thermoset; Phenolic; Phenolic/Glass Fiber SMC
Material Notes: RX® 655 is a fiberglass reinforced phenolic molding compound, with good dimensional stability and good strength at elevated temperatures.

Information provided by Sumitomo Bakelite High Performance Plastics (sbhpp)
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 2.10 g/cc2.10 g/ccASTM D792
Apparent Bulk Density 1.00 g/cc0.0361 lb/in³ASTM D1895
Water Absorption  0.020 %
@Time 86400 sec		0.020 %
@Time 24.0 hour		ASTM D570
 0.080 %
@Time 173000 sec		0.080 %
@Time 48.0 hour		ASTM D570
Linear Mold Shrinkage 0.00060 cm/cm0.00060 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell E 110110ASTM D785
Tensile Strength 90.0 MPa13100 psiASTM D638
Flexural Strength 159 MPa23100 psiASTM D790
Flexural Modulus 24.0 GPa3480 ksiASTM D790
Compressive Strength 324 MPa47000 psiASTM D695
Izod Impact, Notched 0.320 J/cm0.599 ft-lb/inASTM D256A
 
Electrical PropertiesMetricEnglishComments
Dielectric Strength  12.8 kV/mm
@Frequency 60 Hz		325 kV/in
@Frequency 60 Hz		SS, wet; ASTM D149
 13.4 kV/mm
@Frequency 60 Hz		340 kV/in
@Frequency 60 Hz		ST, wet; ASTM D149
Arc Resistance 185 sec185 secASTM D495
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 14.0 µm/m-°C7.78 µin/in-°FASTM E831
Thermal Conductivity 0.940 W/m-K6.52 BTU-in/hr-ft²-°FASTM C518
Deflection Temperature at 1.8 MPa (264 psi) 193 °C379 °FAs Molded; ASTM D648A
 >= 282 °C>= 540 °FPost Baked; ASTM D648A

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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Chemically Resistant adhesives




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