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Sumitomo Bakelite North America RX® 790 Fiberglass Reinforced Phenolic Novolac

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Phenolic , Phenolic, Novolac, Glass Filled
Manufacturer Sumitomo Bakelite North America
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sumitomo Bakelite North America RX® 790 Fiberglass Reinforced Phenolic Novolac.pdf
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Material Notes:
RX 790 is a fiberglass reinforced phenolic novolac compound, featuring a good balance of strength and toughness. Information supplied by Sumitomo Bak North America.
Physical Properties Metric English Comments
Bulk Density 0.800 g/cc
0.0289 lb/in³
Powder; ISO 60
Density 1.73 g/cc
0.0625 lb/in³
ISO 1183
Water Absorption 0.060 %
0.060 %
ISO 62
Linear Mold Shrinkage 0.00050 cm/cm
0.00050 in/in
ISO 2577
Mechanical Properties Metric English Comments
Hardness, Rockwell M 95
95
ISO 2039/2
Tensile Strength, Ultimate 105 MPa
15200 psi
ISO 527
Flexural Strength 215 MPa
31200 psi
ISO 178
Flexural Modulus 16.0 GPa
2320 ksi
ISO 178
Compressive Strength 380 MPa
55100 psi
ISO 604
Charpy Impact, Notched 0.350 J/cm²
1.67 ft-lb/in²
ISO 179
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 16.0 µm/m-°C

@Temperature 23.0 °C
8.89 µin/in-°F

@Temperature 73.4 °F
TMA
Thermal Conductivity 0.580 W/m-K
4.03 BTU-in/hr-ft²-°F
ASTM F433
Deflection Temperature at 1.8 MPa (264 psi) 215 °C
419 °F
As Molded; ISO 75 A
>= 282 °C
>= 540 °F
Post Baked; ISO 75 A
Electrical Properties Metric English Comments
Dielectric Strength 13.5 kV/mm

@Thickness 3.00 mm
343 kV/in

@Thickness 0.118 in
IEC 243
Arc Resistance 145 sec
145 sec
ASTM D495
Comparative Tracking Index 175 V
175 V
IEC 112
Descriptive Properties Value Comments
Available Molding Grades Compression, Transfer, Injection
Color Black, Green
Form Granular
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