Celanese Hytrel® 3078 TPC-ET

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Celanese Hytrel® 3078 TPC-ET
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE
Material Notes:	30 Shore D High Performance Polyester Elastomer with Non-discoloring Stabilizer Former DuPont product acquired by Celanese in 2022.
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Physical Properties	Metric	English	Comments

Density	1.07 g/cc	0.0387 lb/in³	ISO 1183
Melt Density	0.940 g/cc @Temperature 205 °C	0.0340 lb/in³ @Temperature 401 °F
Water Absorption	0.50 % @Time 86400 sec	0.50 % @Time 24.0 hour	Immersion; Sim. to ISO 62
	0.80 % @Thickness 2.00 mm	0.80 % @Thickness 0.0787 in	Sim. to ISO 62
Moisture Absorption	0.200 % @Thickness 2.00 mm	0.200 % @Thickness 0.0787 in	Sim. to ISO 62
Linear Mold Shrinkage, Flow	0.0080 cm/cm	0.0080 in/in	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.0050 cm/cm	0.0050 in/in	ISO 294-4, 2577
Melt Flow	5.0 g/10 min @Load 2.16 kg, Temperature 190 °C	5.0 g/10 min @Load 4.76 lb, Temperature 374 °F	cm³/10min Volumetric; ISO 1133
	5.0 g/10 min @Load 2.16 kg, Temperature 190 °C	5.0 g/10 min @Load 4.76 lb, Temperature 374 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	24	24	15s; ISO 48-4
	<= 30	<= 30	ISO 48-4
Tensile Stress at Strain	1.80 MPa @Strain 10 %	261 psi @Strain 10 %	ISO 527-1/-2
	5.00 MPa @Strain 50 %	725 psi @Strain 50 %	ISO 527-1/-2
Tensile Modulus	0.0220 GPa	3.19 ksi	measured on 1BA specimen pulled at 50mm/min; ISO 527-1/-2
Flexural Modulus	0.0270 GPa	3.92 ksi	ISO 178
Poissons Ratio	0.50	0.50
Izod Impact, Notched (ISO)	NB @Temperature -40.0 °C	NB @Temperature -40.0 °F	ISO 180/1A
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ISO 180/1A
Charpy Impact Unnotched	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	ISO 179/1eU
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ISO 179/1eU
Charpy Impact, Notched	NB @Temperature -40.0 °C	NB @Temperature -40.0 °F	ISO 179/1eA
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	ISO 179/1eA
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	ISO 179/1eA
Tear Strength	77.0 kN/m	439 pli	normal; ISO 34-1
	80.0 kN/m	456 pli	parallel; ISO 34-1

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+13 ohm-cm	1.00e+13 ohm-cm	IEC 62631-3-1
Surface Resistance	1.00e+14 ohm	1.00e+14 ohm	IEC 62631-3-2
Dielectric Constant	5.3 @Frequency 1e+6 Hz	5.3 @Frequency 1e+6 Hz	IEC 62631-2-1
	5.4 @Frequency 100 Hz	5.4 @Frequency 100 Hz	IEC 62631-2-1
Dielectric Strength	18.0 kV/mm	457 kV/in	IEC 60243-1
Dissipation Factor	0.0070 @Frequency 100 Hz	0.0070 @Frequency 100 Hz	IEC 62631-2-1
	0.015 @Frequency 1e+6 Hz	0.015 @Frequency 1e+6 Hz	IEC 62631-2-1

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	177 µm/m-°C	98.3 µin/in-°F	ISO 11359-1/-2
CTE, linear, Transverse to Flow	206 µm/m-°C	114 µin/in-°F	ISO 11359-1/-2
Specific Heat Capacity	2.15 J/g-°C @Temperature 205 °C	0.514 BTU/lb-°F @Temperature 401 °F	Melt
Thermal Conductivity	0.150 W/m-K @Temperature 205 °C	1.04 BTU-in/hr-ft²-°F @Temperature 401 °F	Melt
Melting Point	170 °C	338 °F	10°C/min; ISO 11357-1/-3
Brittleness Temperature	-98.0 °C	-144 °F	ISO 974
Glass Transition Temp, Tg	-60.0 °C	-76.0 °F	10°C/min; ISO 11357-1/-2
Flammability, UL94	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in	IEC 60695-11-10
	HB @Thickness 3.00 mm	HB @Thickness 0.118 in	IEC 60695-11-10
Flame Spread	33.0 mm/min @Thickness 1.00 mm	1.30 in/min @Thickness 0.0394 in	ISO 3795 (FMVSS 302)
Oxygen Index	19 %	19 %	ISO 4589-1/-2

Processing Properties	Metric	English	Comments
Melt Temperature	190 - 205 °C	374 - 401 °F	Range, Extrusion
	190 - 210 °C	374 - 410 °F	Range, Injection
	200 °C	392 °F	Optimum, Extrusion
	205 °C	401 °F	Optimum, Injection
Mold Temperature	30.0 °C	86.0 °F	Optimum, Injection
	30.0 - 40.0 °C	86.0 - 104 °F	Injection
Drying Temperature	80.0 °C	176 °F	Injection
	70.0 - 90.0 °C	158 - 194 °F	Extrusion
Dry Time	2.00 - 3.00 hour	2.00 - 3.00 hour	Extrusion, Dehumidified Dryer
	2.00 - 3.00 hour	2.00 - 3.00 hour	Injection, Dehumidified Dryer
Moisture Content	<= 0.060 %	<= 0.060 %	Extrusion
	<= 0.080 %	<= 0.080 %	Injection

Descriptive Properties
Drying Recommended	yes		Injection
Eff. thermal diffusivity (m²/s)	5.44E-08
FMVSS Class	B		ISO 3795 (FMVSS 302)
Part Marking Code	>TPC-ET<		ISO 11469
Polymer	TPC
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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PDSX5170 / 197810

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