DuPont Mobility and Materials Hytrel® HTR8139BK TPC-ET

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DuPont Mobility and Materials Hytrel® HTR8139BK TPC-ET (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE
Material Notes:	44 Shore D, Lubricated, High Viscosity Polyester Elastomer Developed for Blow Molding While this product line has been acquired by Celanese, this specific grade had been disconued while still a DuPont product so it is listed here as a discontinued DuPont product.
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Physical Properties	Original Value	Comments

Density	1.15 g/cc	ISO 1183
Melt Density	0.960 g/cc @Temperature >=194 °C
Water Absorption	0.70 % @Time 86400 sec	Sim. to ISO 62
	0.70 % @Thickness 2.00 mm	Sim. to ISO 62
Moisture Absorption	0.200 % @Thickness 2.00 mm	Sim. to ISO 62
Linear Mold Shrinkage, Flow	0.016 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.014 cm/cm	ISO 294-4, 2577
Melt Flow	2.0 g/10 min @Load 2.16 kg, Temperature 230 °C	from MVR and melt density; ISO 1133
	2.1 g/10 min @Load 2.16 kg, Temperature 230 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Shore D	44	ISO 7619-1
	40 @Time 15.0 sec	ISO 7619-1
Tensile Strength at Break	32.0 MPa	ISO 527-1/-2
Tensile Stress at Strain	4.50 MPa @Strain 5.0 %	ISO 527-1/-2
	6.70 MPa @Strain 10 %	ISO 527-1/-2
	11.8 MPa @Strain 50 %	ISO 527-1/-2
	14.0 MPa @Strain 100 %	ISO 527-1/-2
	23.0 MPa @Strain 300 %	ISO 527-1/-2
Elongation at Break	>= 300 %	ISO 527-1/-2
	510 %	ISO 527-1/-2
Tensile Modulus	55.0 MPa	ISO 527-1/-2
Flexural Modulus	87.0 MPa	ISO 178
Izod Impact, Unnotched (ISO)	NB @Temperature 23.0 °C	ISO 180/1A
	NB @Temperature -40.0 °C	ISO 180/1A
Charpy Impact Unnotched	NB @Temperature 23.0 °C	ISO 179/1eU
	NB @Temperature -30.0 °C	ISO 179/1eU
Charpy Impact, Notched	NB @Temperature 23.0 °C	ISO 179/1eA
	NB @Temperature -30.0 °C	ISO 179/1eA
	NB @Temperature -40.0 °C	ISO 179/1eA
Tear Strength	110 kN/m	parallel; ISO 34-1
	120 kN/m	normal; ISO 34-1

Electrical Properties	Original Value	Comments
Volume Resistivity	4.00e+13 ohm-cm	IEC 62631-3-1
Surface Resistance	>= 1.00e+15 ohm	IEC 62631-3-2
Dielectric Constant	4.6 @Frequency 1e+6 Hz	IEC 62631-2-1
	4.9 @Frequency 100 Hz	IEC 62631-2-1
Dielectric Strength	19.0 kV/mm	IEC 60243-1
Dissipation Factor	0.0050 @Frequency 100 Hz	IEC 62631-2-1
	0.0275 @Frequency 1e+6 Hz	IEC 62631-2-1
Comparative Tracking Index	600 V	IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	180 µm/m-°C	ISO 11359-1/-2
	210 µm/m-°C @Temperature -40.0 - 23.0 °C	ISO 11359-1/-2
CTE, linear, Transverse to Flow	170 µm/m-°C	ISO 11359-1/-2
	200 µm/m-°C @Temperature -40.0 - 23.0 °C	ISO 11359-1/-2
Melting Point	194 °C	10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	58.0 °C	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	44.0 °C	ISO 75-1/-2
Brittleness Temperature	-100 °C	ISO 974
Glass Transition Temp, Tg	-45.0 °C	10°C/min; ISO 11357-1/-2
Flame Spread	<= 80.0 mm/min @Thickness 1.00 mm	ISO 3795 (FMVSS 302)
Oxygen Index	21 %	ISO 4589-1/-2

Processing Properties	Original Value	Comments
Melt Temperature	225 °C	Injection Optimum
	220 - 240 °C	Injection
Mold Temperature	40.0 - 50.0 °C	Injection
	45.0 °C	Injection Optimum
Drying Temperature	100 °C	Injection
Dry Time	2.00 - 4.00 hour	Dehumidified Dryer; Injection
Moisture Content	0.080 %	Injection

Descriptive Properties
Additives	Lubricants
Delivery form	Pellets
Drying Recommended	yes	Injection
Eff. thermal diffusivity	5.44E-08 m²/s
FMVSS Class	B	ISO 3795 (FMVSS 302)
Part Marking Code	TPC-ET	ISO 11469
Processing	Blow Molding
	Injection Molding
	Thermoforming
Regional Availability	Asia Pacific
	Europe
	Global
	Near East/Africa
	North America
	South and Central America
Resin Identification	TPC-ET	ISO 1043
Special characteristics	Heat stabilized or stable to heat
	Light stabilized or stable to light

**
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PDSX5208 / 197848

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