Mitsubishi Novaduran® SEF-515X Polybutylene Terephthalate

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Mitsubishi Novaduran® SEF-515X Polybutylene Terephthalate
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 10% Glass Fiber Filled
Material Notes:	Non-bromine high tracking resistance, low outgas. 15% GF Reinforced flame retardant type 2 grade. Excellent mechanical properties. Excellent heat resistance. Excellent moldability and flowability. Low moisture absorption rate for high dimensional stability. Excellent surface gloss and color. Excellent oil and chemical resistance. Excellent electrical properties. Excellent friction and abrasion resistance. Flame retardant grades also available. Information provided by Mitsubishi Engineering Plastics Corporation.
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Physical Properties	Original Value	Comments

Density	1.44 g/cc	ISO 1183
Water Absorption	0.070 % @Temperature 23.0 °C	Immersion
Linear Mold Shrinkage, Flow	0.0050 cm/cm @Thickness 2.00 mm	100 mm long x 100 mm wide
Linear Mold Shrinkage, Transverse	0.012 cm/cm @Thickness 2.00 mm	100 mm long x 100 mm wide

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	80.0 MPa	ISO 527-1,2
Elongation at Break	3.0 %	ISO 527-1,2
Tensile Modulus	6400 MPa	ISO 527-1,2
Flexural Strength	123 MPa	ISO 178
Flexural Modulus	6300 MPa	ISO 178
Charpy Impact Unnotched	40.0 kJ/m²	ISO 179-1
Charpy Impact, Notched	6.00 kJ/m²	ISO 179-2

Electrical Properties	Original Value	Comments
Volume Resistivity	4.00e+15 ohm-cm	IEC 60093
Surface Resistance	2.00e+16 ohm	IEC 60093
Dielectric Constant	3.6 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	27.0 kV/mm @Thickness 2.00 mm	IEC 60243-1
Dissipation Factor	0.015 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	<= 600 V	UL746A

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	30.0 µm/m-°C @Temperature -30.0 - 120 °C	ISO 11359-2
	30.0 µm/m-°C @Temperature -30.0 - 50.0 °C	ISO 11359-2
	30.0 µm/m-°C @Temperature 50.0 - 120 °C	ISO 11359-2
CTE, linear, Transverse to Flow	80.0 µm/m-°C @Temperature -30.0 - 50.0 °C	ISO 11359-2
	110 µm/m-°C @Temperature -30.0 - 120 °C	ISO 11359-2
	130 µm/m-°C @Temperature 50.0 - 120 °C	ISO 11359-2
Melting Point	224 °C	ISO 11357-3
Deflection Temperature at 0.46 MPa (66 psi)	<= 220 °C	ISO 75-1,2
Deflection Temperature at 1.8 MPa (264 psi)	208 °C	ISO 75-1,2
Flammability, UL94	V-0 @Thickness 0.750 mm

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PMITSU9083 / 191756

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