Vyncolit X680 Novolac Phenolic

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Vyncolit X680 Novolac Phenolic
Categories:	Polymer; Thermoset; Filled/Reinforced Thermoset; Phenolic; Phenolic, Novolac, Glass Filled
Material Notes:	Glass fiber and glass bead filled phenolic molding compound with excellent mechanical and thermal properties. Easily transformed into complex shapes. UL listed. USES: Complex precision parts with thin cross section and good mechanical properties e.g. insulators, spacers, edge connectors, coil former, timer parts and computer components Information provided by Vyncolit, a Sumitomo Bakelite Group
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Physical Properties	Original Value	Comments

Bulk Density	0.650 g/cc	Powder Density; ISO 60
Density	1.68 g/cc	Relative Density; ISO 1183
Linear Mold Shrinkage	0.0035 cm/cm	Injection Molding; ISO 2577

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	75.0 MPa	ISO 527
Elongation at Break	0.65 %	Tensile; ISO 527
Tensile Modulus	13.5 GPa	ISO 527
Flexural Strength	190 MPa	At Rupture; ISO 178
Flexural Modulus	13.0 GPa	ISO 178
Flexural Strain at Break	1.6 %	ISO 178
Compressive Strength	280 MPa	ISO 604
Charpy Impact Unnotched	1.20 J/cm²	ISO 179
Charpy Impact, Notched	0.350 J/cm²	ISO 179

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+13 ohm-cm	DIN 53482
Surface Resistance	1.00e+11 ohm	IEC 93
Insulation Resistance	1.00e+11 ohm	Wet; 24 hours in water; IEC 167
	1.00e+13 - 1.00e+14 ohm	Dry; IEC 167
Dielectric Strength	20.0 kV/mm	IEC 243
Comparative Tracking Index	125 V	IEC 112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	25.0 µm/m-°C @Temperature 20.0 °C	TMA
CTE, linear, Transverse to Flow	45.0 µm/m-°C @Temperature 20.0 °C	TMA
Deflection Temperature at 1.8 MPa (264 psi)	200 °C	ISO 75 Af
Flammability, UL94	V-1 @Thickness 1.60 mm
	V-0 @Thickness 4.00 mm
Shrinkage	0.10 %	Post Shrinkage; ISO 2577

Descriptive Properties
Color	Black, Green
ISO type	PF 2 C1
Main Filler	Glass Fiber & Glass Bead
Molding Method	Compression, transfer, injection

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PVYNC003 / 72211

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