Celanese Hytrel® 5555HS TPC-ET

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Celanese Hytrel® 5555HS TPC-ET
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE
Material Notes:	55 Shore D High Performance Polyester Elastomer with Heat Ageing Protection Former DuPont product acquired by Celanese in 2022.
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Physical Properties	Original Value	Comments

Density	1.19 g/cc	ISO 1183
Water Absorption	0.70 % @Time 86400 sec	Immersion; 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	0.013 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.014 cm/cm	ISO 294-4, 2577
Melt Flow	8.5 g/10 min @Load 2.16 kg, Temperature 220 °C	cm³/10min Volumetric; ISO 1133
	8.5 g/10 min @Load 2.16 kg, Temperature 220 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Shore D	52	15s; ISO 48-4
	<= 55	ISO 48-4
Tensile Stress at Strain	6.90 MPa @Strain 5.0 %	1BA specimen at 50mm/min; ISO 527-1/-2
	11.1 MPa @Strain 10 %	ISO 527-1/-2
	14.7 MPa @Strain 50 %	ISO 527-1/-2
	16.0 MPa @Strain 100 %	ISO 527-1/-2
Tensile Modulus	190 MPa	ISO 527-1/-2
Flexural Modulus	195 MPa	ISO 178
Poissons Ratio	0.48
Charpy Impact Unnotched	NB @Temperature 23.0 °C	ISO 179/1eU
Tensile Impact Strength	300 kJ/m² @Temperature 23.0 °C	Notched; ISO 8256/1
Tensile Creep Modulus, 1 hour	140 MPa	1h; ISO 899-1
Tensile Creep Modulus, 1000 hours	100 MPa	1000h; ISO 899-1
Tear Strength	166 kN/m	normal; ISO 34-1
	172 kN/m	parallel; ISO 34-1
Abrasion	120	mm³; ISO 4649
Compression Set	60 % @Temperature 70.0 °C, Time 86400 sec	ISO 815

Electrical Properties	Original Value	Comments
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
CTE, linear, Transverse to Flow	180 µm/m-°C	ISO 11359-1/-2
Melting Point	201 °C	10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	78.0 °C	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	51.0 °C	ISO 75-1/-2
Vicat Softening Point	75.0 °C	50°C/h, 50N; ISO 306
	177 °C	50°C/h 10N; ISO 306
Brittleness Temperature	-80.0 °C	ISO 974
Glass Transition Temp, Tg	-25.0 °C	10°C/min; ISO 11357-1/-2
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, Extrusion
	220 - 235 °C	Range, Extrusion
	230 °C	Optimum, Injection
	220 - 250 °C	Range, Injection
Mold Temperature	45.0 °C	Optimum, Injection
	45.0 - 55.0 °C	Injection
Drying Temperature	100 °C	Injection
	90.0 - 110 °C	Extrusion
Dry Time	2.00 - 3.00 hour	Extrusion, Dehumidified Dryer
	2.00 - 3.00 hour	Injection, Dehumidified Dryer
Moisture Content	<= 0.060 %	Extrusion
	<= 0.080 %	Injection

Descriptive Properties
Drying Recommended	yes	Injection
Eff. thermal diffusivity (m²/s)	5.44E-08
FMVSS Class	SE	ISO 3795 (FMVSS 302)
Fogging (mg)	0.1	G-value (condensate); ISO 6452; DS
Part Marking Code	>TPC-ET<	ISO 11469
Polymer	TPC
Resin Identification	TPC-ET	ISO 1043

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PDSX5184 / 197824

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