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Sumitomo Bakelite North America RX® 865M Novolac Phenolic

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® 865M Novolac Phenolic.pdf
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Material Notes:
Fiberglass reinforced phenolic novolac compound featuring dimensional stability, moderate impact resistance, good strength and modulus.Information provided by Vyncolit, a Sumitomo Bak Group
Physical Properties Metric English Comments
Bulk Density 0.650 g/cc
0.0235 lb/in³
Powder Density; ISO 60
Density 1.88 g/cc
0.0679 lb/in³
Relative Density; ISO 1183
Linear Mold Shrinkage 0.0010 cm/cm
0.0010 in/in
Compression Molding; ISO 2577
Mechanical Properties Metric English Comments
Hardness, Rockwell E 95
95
ISO 2039/2
Tensile Strength at Break 65.0 MPa
9430 psi
ISO 527
Flexural Strength 135 MPa
19600 psi
At Rupture; ISO 178
Flexural Modulus 20.0 GPa
2900 ksi
ISO 178
Compressive Strength 265 MPa
38400 psi
ISO 604
Izod Impact, Notched (ISO) 4.50 kJ/m²
2.14 ft-lb/in²
ISO 180
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 17.0 µm/m-°C

@Temperature 20.0 °C
9.44 µin/in-°F

@Temperature 68.0 °F
ASTM E-831
CTE, linear, Transverse to Flow 39.0 µm/m-°C

@Temperature 20.0 °C
21.7 µin/in-°F

@Temperature 68.0 °F
ASTM E-831
Thermal Conductivity 0.740 W/m-K
5.14 BTU-in/hr-ft²-°F
ASTM C-518
Maximum Service Temperature, Air 150 °C
302 °F
UL 746B
Deflection Temperature at 1.8 MPa (264 psi) >= 282 °C
>= 540 °F
Post Baked; ISO 75 A
Flammability, UL94 V-0

@Thickness 1.60 mm
V-0

@Thickness 0.0630 in
V-0

@Thickness 3.20 mm
V-0

@Thickness 0.126 in
Electrical Properties Metric English Comments
Dielectric Strength 13.5 kV/mm
343 kV/in
60Hz, Short Time, dry; ASTM D149
Arc Resistance 185 sec
185 sec
ASTM D495
Descriptive Properties Value Comments
Color Black
Form Flake
Main Filler Glass Fiber
Molding Method Compression, transfer, injection
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