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Sumitomo Bakelite North America RX® 853G Fiberglass Reinforced Phenolic Novolac

Category Polymer , Thermoset , Filled/Reinforced Thermoset , Phenolic , Phenolic, Novolac, Glass Filled
Manufacturer Sumitomo Bakelite North America
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sumitomo Bakelite North America RX® 853G Fiberglass Reinforced Phenolic Novolac.pdf
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Material Notes:
RX 853G is a fiberglass reinforced phenolic novolac compound, featuring dimensional stability, moderate impact resistance, and good strength and modulus.Information supplied by Sumitomo Bak North America.
Physical Properties Metric English Comments
Bulk Density 0.550 g/cc
0.0199 lb/in³
Powder; ASTM D1895
Density 1.78 g/cc
0.0643 lb/in³
ASTM D-792
Water Absorption 0.080 %
0.080 %
24 hour; ASTM D570
0.25 %
0.25 %
48 hour; ASTM D570
Linear Mold Shrinkage 0.0010 cm/cm
0.0010 in/in
ASTM D955
Mechanical Properties Metric English Comments
Hardness, Rockwell E 80
80
ASTM D785
Tensile Strength, Ultimate 55.0 MPa
7980 psi
ASTM D638
Flexural Strength 103 MPa
14900 psi
ASTM D790
Flexural Modulus 15.9 GPa
2310 ksi
ASTM D790
Compressive Strength 190 MPa
27600 psi
ASTM D695
Izod Impact, Notched 0.550 J/cm
1.03 ft-lb/in
ASTM D256A
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 20.0 µm/m-°C

@Temperature 20.0 °C
11.1 µin/in-°F

@Temperature 68.0 °F
ASTM E831
CTE, linear, Transverse to Flow 39.0 µm/m-°C

@Temperature 20.0 °C
21.7 µin/in-°F

@Temperature 68.0 °F
ASTM E831
Thermal Conductivity 0.790 W/m-K
5.48 BTU-in/hr-ft²-°F
ASTM C518
Maximum Service Temperature, Air 150 °C
302 °F
UL Temperature Index; UL 746B
Deflection Temperature at 1.8 MPa (264 psi) 180 °C
356 °F
As Molded; ASTM D648A
>= 282 °C
>= 540 °F
Post Baked; ASTM D648A
Flammability, UL94 V-1

@Thickness 3.20 mm
V-1

@Thickness 0.126 in
Electrical Properties Metric English Comments
Dielectric Strength 12.2 kV/mm
310 kV/in
60 Hz, wet, SS; ASTM D149
14.0 kV/mm
356 kV/in
ST; ASTM D149
Arc Resistance 185 sec
185 sec
ASTM D495
Descriptive Properties Value Comments
Available Molding Grades Compression, Transfer, Injection
Color Black
Form Pellet
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