Vyncolit X655RB Glass Fiber and Mineral Filled Novolac Phenolic

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Vyncolit X655RB Glass Fiber and Mineral Filled Novolac Phenolic
Categories:	Polymer; Thermoset; Filled/Reinforced Thermoset; Phenolic; Phenolic, Novolac, Mineral/Glass Filled
Material Notes:	Novolac resin based, glass fiber and mineral reinforced. Grade with superior stiffness, high dimensional stability and high wear resistance. Good chemical resistance against several fuels at elevated temperatures. Used for housings and impellers. Information provided by Sumitomo Bakelite North America, Inc.
Key Words:	PF-(MD+GF)80
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Physical Properties	Metric	English	Comments

Bulk Density	1.04 g/cc	0.0376 lb/in³	ISO 60
Density	2.08 g/cc	0.0751 lb/in³	ISO 1183
Water Absorption	0.030 %	0.030 %	ISO 62
Linear Mold Shrinkage	0.0015 cm/cm	0.0015 in/in	ISO 2577

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	100 MPa	14500 psi	ISO 527-1
Elongation at Break	0.45 %	0.45 %	ISO 527-1
Tensile Modulus	30.0 GPa	4350 ksi	ISO 527-1
Flexural Strength	190 MPa	27600 psi	ISO 178
Flexural Modulus	25.0 GPa	3630 ksi	ISO 178
Compressive Strength	360 MPa	52200 psi	ISO 604
Charpy Impact Unnotched	0.870 J/cm²	4.14 ft-lb/in²	ISO 179-1
Charpy Impact, Notched	0.270 J/cm²	1.28 ft-lb/in²	ISO 179-1

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.74e+15 ohm-cm	1.74e+15 ohm-cm	IEC 60093
Surface Resistance	1.95e+13 ohm	1.95e+13 ohm	IEC 60093
Dielectric Strength	25.0 kV/mm	635 kV/in	IEC 60243-1
Comparative Tracking Index	325 V	325 V	IEC 60250

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	12.0 µm/m-°C	6.67 µin/in-°F	TMA
CTE, linear, Transverse to Flow	22.0 µm/m-°C	12.2 µin/in-°F	TMA
Deflection Temperature at 1.8 MPa (264 psi)	>= 223 °C	>= 433 °F	ISO 75 Af
Flammability, UL94	V-0 @Thickness 3.00 mm	V-0 @Thickness 0.118 in
	V-0 @Thickness 1.50 mm	V-0 @Thickness 0.0591 in
Shrinkage	0.020 %	0.020 %	Post Shrinkage; ISO 2577

Descriptive Properties
Color	Dark Green
Molding Method	Compression
	Injection
	Transfer

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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PVYNC951 / 142726

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