Celanese Hytrel® HTR8685 BK022A TPC-ET

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Celanese Hytrel® HTR8685 BK022A TPC-ET
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE
Material Notes:	44 Shore D, Lubricated, High Viscosity Polyester Elastomer with Superior Fatigue Resistance Developed for Blow Molding Former DuPont product acquired by Celanese in 2022.
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Physical Properties	Metric	English	Comments

Density	1.15 g/cc	0.0415 lb/in³	ISO 1183
Linear Mold Shrinkage, Flow	0.017 cm/cm	0.017 in/in	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.016 cm/cm	0.016 in/in	ISO 294-4, 2577
Melt Flow	0.70 g/10 min @Load 2.16 kg, Temperature 230 °C	0.70 g/10 min @Load 4.76 lb, Temperature 446 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	41	41	15s; ISO 48-4
	<= 44	<= 44	ISO 48-4
Tensile Stress at Strain	8.40 MPa @Strain 10 %	1220 psi @Strain 10 %	ISO 527-1/-2
	14.0 MPa @Strain 50 %	2030 psi @Strain 50 %	ISO 527-1/-2
	19.0 MPa @Strain 100 %	2760 psi @Strain 100 %	ISO 527-1/-2
Flexural Modulus	0.100 GPa	14.5 ksi	ISO 178
Charpy Impact, Notched	12.0 J/cm² @Temperature -40.0 °C	57.1 ft-lb/in² @Temperature -40.0 °F	ISO 179/1eA
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ISO 179/1eA
Tear Strength	109 kN/m	622 pli	normal; ISO 34-1
	112 kN/m	639 pli	parallel; ISO 34-1

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	210 µm/m-°C	117 µin/in-°F	ISO 11359-1/-2
CTE, linear, Transverse to Flow	200 µm/m-°C	111 µin/in-°F	ISO 11359-1/-2
Melting Point	206 °C	403 °F	10°C/min; ISO 11357-1/-3
Glass Transition Temp, Tg	-30.0 °C	-22.0 °F	10°C/min; ISO 11357-1/-2
Flame Spread	<= 80.0 mm/min @Thickness 1.00 mm	<= 3.15 in/min @Thickness 0.0394 in	ISO 3795 (FMVSS 302)

Processing Properties	Metric	English	Comments
Melt Temperature	240 °C	464 °F	Optimum, Injection
	230 - 250 °C	446 - 482 °F	Range, Injection
Mold Temperature	45.0 °C	113 °F	Optimum, Injection
	40.0 - 50.0 °C	104 - 122 °F	Injection
Drying Temperature	100 °C	212 °F	Injection
Dry Time	3.00 - 4.00 hour	3.00 - 4.00 hour	Blow Molding, Dehumidified Dryer
	3.00 - 4.00 hour	3.00 - 4.00 hour	Injection, Dehumidified Dryer
Moisture Content	<= 0.020 %	<= 0.020 %	Blow Molding
	<= 0.080 %	<= 0.080 %	Injection

Descriptive Properties
Drying Recommended	yes		Injection
FMVSS Class	B		ISO 3795 (FMVSS 302)
Part Marking Code	>TPC-ET<		ISO 11469
Polymer	TPC
Regional Availability	Asia Pacific
	Europe
	Global
	Near East/Africa
	North America
	South and Central America
Resin Identification	TPC-ET		ISO 1043

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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PDSX5217 / 197857

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