Conventus Polymers Duraflex COPE72D-NATCC Polyester TPE

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Conventus Polymers Duraflex COPE72D-NATCC Polyester TPE
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE
Material Notes:	Duraflex COPE72D is a High Performance Copolyester Elastomer with a 72 Shore D hardness. It maintains outstanding mechanical strength and flexibility even at low temperatures. This product has outstanding weatherability, chemical resistance, and heat resistance. This is the same chemistry as Hytrel® products. Information provided by Conventus Polymers
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Physical Properties	Original Value	Comments

Specific Gravity	1.26 g/cc	ISO 1183
Melt Flow	9.0 g/10 min @Load 2.16 kg, Temperature 230 °C

Mechanical Properties	Original Value	Comments
Hardness, Shore D	72	ISO 868
Tensile Strength at Break	5370 psi	ISO 257-1,-2
Elongation at Break	360 %	ISO 257-1,-2
Flexural Modulus	72500 psi	ISO 178
Izod Impact, Notched	0.918 ft-lb/in @Thickness 6.40 mm, Temperature -40.0 °C
	2.57 ft-lb/in @Thickness 6.40 mm, Temperature 20.0 °C
Charpy Impact, Notched	14.0 kJ/m²	ISO179/1Ea
Tear Strength	1170 pli	ASTM D624

Electrical Properties	Original Value	Comments
Surface Resistance	9.00e+13 ohm	IEC 60093
Dielectric Strength	18.0 kV/mm	IEC 60243-1

Thermal Properties	Original Value	Comments
Melting Point	426 °F	ISO 11357-1,-2,-3

Processing Properties	Original Value	Comments
Zone 1	410 - 428 °F
Zone 2	419 - 446 °F
Zone 3	428 - 464 °F
Zone 4	428 - 473 °F
Melt Temperature	446 - 464 °F
Drying Temperature	176 - 194 °F @Time 10800 - 14400 sec
Moisture Content	<= 0.060 %

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