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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