Conventus Polymers Duraflex TPC-ET55 NAT Polyester TPE

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Conventus Polymers Duraflex TPC-ET55 NAT Polyester TPE
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE
Material Notes:	Duraflex TPC-ET55 NAT is a general purpose flexible polyester elastomer. It offers a unique combination of mechanical, physical, and chemical properties for high performance applications. It offers very high impact strength and flexibility at low temperatures, excellent fatigue resistance, excellent oil & solvent resistance, and is easy to process. Information provided by Conventus Polymers
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Physical Properties	Metric	English	Comments

Specific Gravity	1.20 g/cc	1.20 g/cc	ASTM D792
Water Absorption	0.70 % @Time 86400 sec	0.70 % @Time 24.0 hour	ASTM D570
Linear Mold Shrinkage, Flow	0.00011 - 0.00015 cm/cm @Thickness 3.20 mm	0.00011 - 0.00015 in/in @Thickness 0.126 in	ASTM D955
Melt Flow	25 g/10 min	25 g/10 min	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	54	54	ASTM D2240
Tensile Strength at Break	34.3 MPa @Thickness 2.00 mm	4980 psi @Thickness 0.0787 in	ASTM D638
Elongation at Break	500 % @Thickness 2.00 mm	500 % @Thickness 0.0787 in	ASTM D638
Izod Impact, Notched	1.49 J/cm @Temperature -40.0 °C	2.80 ft-lb/in @Temperature -40.0 °F	ASTM D256
	NB @Temperature 22.8 °C	NB @Temperature 73.0 °F	ASTM D256
Tear Strength	147 kN/m	840 pli	ASTM D624

Thermal Properties	Metric	English	Comments
Melting Point	205 °C	401 °F	ASTM D3418

Processing Properties	Metric	English	Comments
Nozzle Temperature	220 - 240 °C	428 - 464 °F
Zone 1	200 - 220 °C	392 - 428 °F
Zone 2	210 - 230 °C	410 - 446 °F
Zone 3	220 - 240 °C	428 - 464 °F
Melt Temperature	200 - 240 °C	392 - 464 °F
Mold Temperature	20.0 - 40.0 °C	68.0 - 104 °F
Drying Temperature	80.0 - 90.0 °C @Time 10800 - 14400 sec	176 - 194 °F @Time 3.00 - 4.00 hour
Moisture Content	<= 0.010 %	<= 0.010 %

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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