Celanese Hytrel® ECO 6356B TPC Polyester Elastomer

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Celanese Hytrel® ECO 6356B TPC Polyester Elastomer
Categories:	Polymer; Renewable/Recycled Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE
Material Notes:	63 Shore D High Performance Polyester Elastomer certified bio-circular according to ISCC Plus mass balance approach Former DuPont product acquired by Celanese in 2022.
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Physical Properties	Original Value	Comments

Density	1.22 g/cc	ISO 1183
Melt Density	1.06 g/cc
Water Absorption	0.50 % @Time 86400 sec	Sim. to ISO 62
	0.60 % @Thickness 2.00 mm	Sim. to ISO 62
Moisture Absorption	0.200 % @Thickness 2.00 mm	Sim. to ISO 62
Linear Mold Shrinkage, Flow	0.015 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.015 cm/cm	ISO 294-4, 2577
Melt Flow	9.0 g/10 min @Load 2.16 kg, Temperature 230 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Shore D	57	ISO 48-4 / ISO 868
	63	ISO 868
Tensile Strength, Yield	12.0 MPa @Strain 5.0 %	ISO 527-1/-2
	15.0 MPa @Strain 10 %	ISO 527-1/-2
Tensile Modulus	280 MPa	ISO 527-1/-2
50% Modulus	18.8 MPa @Strain 50 %	ISO 527-1/-2
100% Modulus	19.0 MPa @Strain 100 %	ISO 527-1/-2
Flexural Modulus	290 MPa	ISO 178
Poissons Ratio	0.48
Izod Impact, Notched (ISO)	19.0 kJ/m² @Temperature -40.0 °C	ISO 180/1A
	81.0 kJ/m² @Temperature 23.0 °C	ISO 180/1A
Charpy Impact, Notched	15.0 kJ/m² @Temperature -40.0 °C	ISO 179/1eA
	25.0 kJ/m² @Temperature -30.0 °C	ISO 179/1eA
	120 kJ/m² @Temperature 23.0 °C	Partial Break; ISO 179/1eA
Tensile Impact Strength	300 kJ/m² @Temperature 23.0 °C	Notched; ISO 8256/1
Tensile Creep Modulus, 1 hour	248 MPa	ISO 899-1
Tensile Creep Modulus, 1000 hours	182 MPa	ISO 899-1
Tear Strength	145 kN/m	normal; ISO 34-1
	158 kN/m	parallel; ISO 34-1
Abrasion	110	mm³; ISO 4649

Electrical Properties	Original Value	Comments
Volume Resistivity	8.00e+11 ohm-cm	IEC 62631-3-1
Surface Resistance	>= 1.00e+13 ohm	IEC 62631-3-2
Dielectric Constant	4.1 @Frequency 1e+6 Hz	IEC 62631-2-1
	4.6 @Frequency 100 Hz	IEC 62631-2-1
Dielectric Strength	20.0 kV/mm	IEC 60243-1
Dissipation Factor	0.012 @Frequency 100 Hz	IEC 62631-2-1
	0.036 @Frequency 1e+6 Hz	IEC 62631-2-1

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	190 µm/m-°C	ISO 11359-1/-2
	160 µm/m-°C @Temperature -40.0 - 23.0 °C	ISO 11359-1/-2
	190 µm/m-°C @Temperature 23.0 - 55.0 °C	ASTM E 831
CTE, linear, Transverse to Flow	176 µm/m-°C	ISO 11359-1/-2
	150 µm/m-°C @Temperature -40.0 - 23.0 °C	ISO 11359-1/-2
	170 µm/m-°C @Temperature 23.0 - 55.0 °C	ASTM E 831
Specific Heat Capacity	2.15 J/g-°C	Melt
Thermal Conductivity	0.150 W/m-K	Melt; ISO 22007-2
Melting Point	210 °C	10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	80.0 °C	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	45.0 °C	ISO 75-1/-2
Vicat Softening Point	100 °C	50°C/h, 50N; ISO 306
	195 °C	50°C/h 10N; ISO 306
Brittleness Temperature	-96.0 °C	ISO 974
Glass Transition Temp, Tg	-5.00 °C	10°C/min; ISO 11357-1/-3
Flammability, UL94	HB @Thickness 1.50 mm	IEC 60695-11-10
	HB @Thickness 3.00 mm	IEC 60695-11-10
Oxygen Index	21 %	ISO 4589-1/-2

Processing Properties	Original Value	Comments
Melt Temperature	230 °C	Optimum
	225 - 240 °C
	240 °C	Optimum
	235 - 260 °C
Mold Temperature	45.0 °C	Optimum
	45.0 - 55.0 °C
Drying Temperature	100 °C
	90.0 - 110 °C
Dry Time	2.00 - 3.00 hour	Dehumidified Dryer
	2.00 - 3.00 hour	Dehumidified Dryer
Moisture Content	<= 0.060 %
	<= 0.080 %
Hold Pressure	<= 70.0 MPa

Descriptive Properties
Additives	Biobased
Drying Recommended?	yes
Eff. thermal diffusivity (m²/s)	5.44E-08
Emission of organic compounds µgC/g	2.5	VDA 277
FMVSS Class	SE	ISO 3795 (FMVSS 302)
Fogging	0.1 mg	G-value (condensate); ISO 6452
Odor Class	2.5	VDA 270
Polymer	TPC

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PDSX5195h / 295971

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