Celanese Hytrel® ECO 5556B TPC Polyester Elastomer

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Celanese Hytrel® ECO 5556B TPC Polyester Elastomer
Categories:	Polymer; Renewable/Recycled Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE
Material Notes:	55 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	1.19 g/cc	ISO 1183
Melt Density	1.03 g/cc
Water Absorption	0.60 % @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
Water Vapor Transmission	300 g/m²/day @Thickness 0.0250 mm	DIS 15106-1/-2
Oxygen Transmission	150 cc-mm/m²-24hr-atm @Thickness 0.0250 mm	23°C/85%r.h.; DIS 15105-1/-2
Linear Mold Shrinkage, Flow	0.014 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.014 cm/cm	ISO 294-4, 2577
Melt Flow	7.8 g/10 min @Load 2.16 kg, Temperature 220 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Puncture Resistance	2400 N @Temperature 23.0 °C	Puncture - maximum force; ISO 6603-2
	3700 N @Temperature -30.0 °C	Puncture - maximum force; ISO 6603-2
Hardness, Shore D	51	ISO 48-4 / ISO 868
	55	ISO 868
Tensile Strength, Yield	6.90 MPa @Strain 5.0 %	ISO 527-1/-2
	11.0 MPa @Strain 10 %	ISO 527-1/-2
Tensile Modulus	180 MPa	ISO 527-1/-2
50% Modulus	14.5 MPa @Strain 50 %	ISO 527-1/-2
100% Modulus	16.0 MPa @Strain 100 %	ISO 527-1/-2
Flexural Modulus	190 MPa	ISO 178
Poissons Ratio	0.48
Izod Impact, Notched (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	145 kJ/m² @Temperature -30.0 °C	Partial Break; ISO 179/1eA
	145 kJ/m² @Temperature -40.0 °C	ISO 179/1eA
	NB @Temperature 23.0 °C	ISO 179/1eA
Tensile Impact Strength	320 kJ/m² @Temperature 23.0 °C	Notched; ISO 8256/1
Puncture Energy	27.0 J @Temperature 23.0 °C	ISO 6603-2
	43.0 J @Temperature -30.0 °C	ISO 6603-2
Tensile Creep Modulus, 1 hour	170 MPa	ISO 899-1
Tensile Creep Modulus, 1000 hours	133 MPa	ISO 899-1
Tear Strength	134 kN/m	normal; ISO 34-1
	137 kN/m	parallel; ISO 34-1
Abrasion	120	mm³; ISO 4649

Electrical Properties	Original Value	Comments
Volume Resistivity	4.00e+11 ohm-cm	IEC 62631-3-1
Surface Resistance	>= 1.00e+13 ohm	IEC 62631-3-2
Dielectric Constant	4.4 @Frequency 1e+6 Hz	IEC 62631-2-1
	4.8 @Frequency 100 Hz	IEC 62631-2-1
Dielectric Strength	19.0 kV/mm	IEC 60243-1
Dissipation Factor	0.0090 @Frequency 100 Hz	IEC 62631-2-1
	0.0375 @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
	160 µm/m-°C @Temperature -40.0 - 23.0 °C	ISO 11359-1/-2
CTE, linear, Transverse to Flow	180 µm/m-°C	ISO 11359-1/-2
	174 µm/m-°C @Temperature -40.0 - 23.0 °C	ISO 11359-1/-2
Specific Heat Capacity	2.11 J/g-°C	Melt
Thermal Conductivity	0.160 W/m-K	Melt; ISO 22007-2
Melting Point	201 °C	10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	70.0 °C	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	45.0 °C	ISO 75-1/-2
Vicat Softening Point	75.0 °C	50°C/h, 50N; ISO 306
	180 °C	50°C/h 10N; ISO 306
Brittleness Temperature	-98.0 °C	ISO 974
Glass Transition Temp, Tg	-25.0 °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	20 %	ISO 4589-1/-2

Processing Properties	Original Value	Comments
Melt Temperature	225 °C	Optimum
	220 - 235 °C
	230 °C	Optimum
	220 - 250 °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 %

Descriptive Properties
Additives	Biobased
Drying Recommended?	yes
Eff. thermal diffusivity (m²/s)	7.00E-08
Emission of organic compounds µgC/g	8.5	VDA 277
FMVSS Class	SE	ISO 3795 (FMVSS 302)
Fogging	0.1 mg	G-value (condensate); ISO 6452
Light stability delta a	-2
Light stability delta b	13
Light stability delta E	14
Light stability delta l	3
Odor Class	5	VDA 270
Polymer	TPC

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PDSX5195g / 295970

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