Sumitomo Bakelite Vyncolit® BXE7345 Phenolic Novolac

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Sumitomo Bakelite Vyncolit® BXE7345 Phenolic Novolac
Categories:	Polymer; Thermoset; Phenolic; Phenolic, Novolac, Mineral Filled
Material Notes:	Vyncolit® BXE7345 is an inorganic filled phenolic molding compound with excellent isotropic properties, superior dimensional stability, and very high mechanical properties, even at elevated temperatures Information provided by Sumitomo Bakelite High Performance Plastics (sbhpp)
Key Words:	PF-(GB+GF)75
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Density	1.98 g/cc	ISO 1183
Apparent Bulk Density	0.770 g/cc	ISO 60
Water Absorption	0.050 %	ISO 62
Linear Mold Shrinkage	0.0019 in/in	ISO 2577

Mechanical Properties	Original Value	Comments
Tensile Strength	108 MPa	ISO 527-1
Elongation at Break	0.54 %	ISO 527-1
Tensile Modulus	22.0 GPa	ISO 527-1
Flexural Strength	235 MPa	ISO 178
Flexural Modulus	20.0 GPa	ISO 178
Flexural Strain at Break	1.19 %	ISO 178
Compressive Strength	413 MPa	ISO 604
Charpy Impact Unnotched	13.6 kJ/m²	ISO 179-1
Charpy Impact, Notched	2.90 kJ/m²	ISO 179-1
Coefficient of Friction, Dynamic	0.54
Coefficient of Friction, Static	0.56

Electrical Properties	Original Value	Comments
Volume Resistivity	2.10e+14 ohm-cm	IEC 60093
Surface Resistance	2.50e+12 ohm	IEC 60093
Dielectric Strength	28.0 kV/mm	IEC 60243-1
Comparative Tracking Index	225 V	IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	16.0 µm/m-°C	TMA
CTE, linear, Transverse to Flow	24.0 µm/m-°C	TMA
Thermal Conductivity	0.510 W/m-K	ASTM E1461
Deflection Temperature at 1.8 MPa (264 psi)	>= 250 °C	ISO 75 Af
Deflection Temperature at 8.0 MPa	178 °C	ISO 75 Cf
Flammability, UL94	V-0 @Thickness 3.00 mm
	V-0 @Thickness 1.50 mm
Shrinkage	0.040 %	Post; ISO 2577

Descriptive Properties
Color	Black

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PSUMIT496 / 194301

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