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Eurotec® Tecodur® PB70 NL PBT medium viscosity

Category	Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT)
Manufacturer	Eurotec
Trade Name	Tecodur®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Eurotec® Tecodur® PB70 NL PBT medium viscosity.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Excellent stiffness and hardnessGood mechanical strengthGood creep and fatigue behaviorVery good thermal stabilityExcellent flammability characteristicsGood electrical propertiesHigh wear resistance and low frictionGood dimensional stabilityVery good chemical resistanceExcellent flow and processing propertiesLow moisture absorptionVery good surface finishAPPLICATIONS: AutomotiveElectrical/ElectronicBusiness equipmentConstructionHome appliances

Physical Properties	Metric	English	Comments
Density	1.31 g/cc	0.0473 lb/in³	ISO 1183
Filler Content	0.00 %	0.00 %	ISO 3451
Moisture Absorption at Equilibrium	0.20 %	0.20 %	Humidity Absorption, 50% RH, 23°C; ISO 62
Water Absorption at Saturation	0.50 %	0.50 %	23°C; ISO 62
Linear Mold Shrinkage	0.016 cm/cm	0.016 in/in
Linear Mold Shrinkage, Transverse	0.016 cm/cm	0.016 in/in

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	55.0 MPa	7980 psi	ISO 527
Elongation at Yield	4.0 %	4.0 %	ISO 527
Tensile Modulus	2.50 GPa	363 ksi	ISO 527
Izod Impact, Notched (ISO)	5.00 kJ/m² @Temperature -30.0 °C	2.38 ft-lb/in² @Temperature -22.0 °F	ISO 180/1A
	6.00 kJ/m² @Temperature 23.0 °C	2.86 ft-lb/in² @Temperature 73.4 °F	ISO 180/1A
Charpy Impact Unnotched	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	ISO 179/eU
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ISO 179/eU
Charpy Impact, Notched	0.400 J/cm² @Temperature -30.0 °C	1.90 ft-lb/in² @Temperature -22.0 °F	ISO 179/eA
	0.500 J/cm² @Temperature 23.0 °C	2.38 ft-lb/in² @Temperature 73.4 °F	ISO 179/eA

Thermal Properties	Metric	English	Comments
Melting Point	225 °C	437 °F	10 K/min; ISO 3146
Deflection Temperature at 0.46 MPa (66 psi)	160 °C	320 °F	ISO 75-1/2
Deflection Temperature at 1.8 MPa (264 psi)	60.0 °C	140 °F	ISO 75-1/2
Vicat Softening Point	175 °C	347 °F	50N; ISO 306
Flammability, UL94	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in
	HB @Thickness 3.20 mm	HB @Thickness 0.126 in
Glow Wire Test	750 °C @Thickness 2.00 mm	1380 °F @Thickness 0.0787 in	plaque; IEC 60695

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+16 ohm-cm	1.00e+16 ohm-cm	IEC 60093
Surface Resistance	1.00e+14 ohm	1.00e+14 ohm	IEC 60093
Comparative Tracking Index	600 V	600 V	IEC 60112

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