Celanese Hytrel® 4556 TPC-ET

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Celanese Hytrel® 4556 TPC-ET
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE
Material Notes:	45 Shore D High Performance Polyester Elastomer Former DuPont product acquired by Celanese in 2022.
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Physical Properties	Metric	English	Comments

Density	1.14 g/cc	0.0412 lb/in³	ISO 1183
Water Absorption	0.60 % @Time 86400 sec	0.60 % @Time 24.0 hour	Immersion; Sim. to ISO 62
	0.60 % @Thickness 2.00 mm	0.60 % @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
Water Vapor Transmission	600 g/m²/day	38.6 g/100 in²/day	23°C/85%r.h.; DIS 15106-1/-2
Thickness	25.0 microns	0.984 mil	As Tested
Linear Mold Shrinkage, Flow	0.012 cm/cm	0.012 in/in	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.011 cm/cm	0.011 in/in	ISO 294-4, 2577
Melt Flow	7.5 g/10 min @Load 2.16 kg, Temperature 220 °C	7.5 g/10 min @Load 4.76 lb, Temperature 428 °F	cm³/10min Volumetric; ISO 1133
	8.5 g/10 min @Load 2.16 kg, Temperature 220 °C	8.5 g/10 min @Load 4.76 lb, Temperature 428 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Puncture Resistance	1600 N @Temperature 23.0 °C	360 lb (f) @Temperature 73.4 °F	maximum force; ISO 6603-2
	2700 N @Temperature -30.0 °C	607 lb (f) @Temperature -22.0 °F	maximum force; ISO 6603-2
Hardness, Shore D	42	42	15s; ISO 48-4
	<= 45	<= 45	ISO 48-4
Ball Indentation Hardness	11.0 MPa	1600 psi	H 358/30; ISO 2039-1
Tensile Stress at Strain	5.70 MPa @Strain 10 %	827 psi @Strain 10 %	ISO 527-1/-2
	9.80 MPa @Strain 50 %	1420 psi @Strain 50 %	ISO 527-1/-2
	11.0 MPa @Strain 100 %	1600 psi @Strain 100 %	ISO 527-1/-2
	17.0 MPa @Strain 300 %	2470 psi @Strain 300 %	ISO 527-1/-2
Tensile Modulus	0.0850 GPa	12.3 ksi	ISO 527-1/-2
Flexural Modulus	0.0870 GPa	12.6 ksi	ISO 178
Poissons Ratio	0.49	0.49
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
Puncture Energy	19.0 J @Temperature 23.0 °C	14.0 ft-lb @Temperature 73.4 °F	ISO 6603-2
	34.0 J @Temperature -30.0 °C	25.1 ft-lb @Temperature -22.0 °F	ISO 6603-2
Tear Strength	122 kN/m	696 pli	parallel; ISO 34-1
	123 kN/m	702 pli	normal; ISO 34-1
Abrasion	130	130	mm³; ISO 4649

Electrical Properties	Metric	English	Comments
Volume Resistivity	8.00e+12 ohm-cm	8.00e+12 ohm-cm	IEC 62631-3-1
Surface Resistance	4.00e+14 ohm	4.00e+14 ohm	IEC 62631-3-2
Dielectric Constant	4.5 @Frequency 1e+6 Hz	4.5 @Frequency 1e+6 Hz	IEC 62631-2-1
	4.8 @Frequency 100 Hz	4.8 @Frequency 100 Hz	IEC 62631-2-1
Dielectric Strength	19.0 kV/mm	483 kV/in	IEC 60243-1
Dissipation Factor	0.0095 @Frequency 100 Hz	0.0095 @Frequency 100 Hz	IEC 62631-2-1
	0.030 @Frequency 1e+6 Hz	0.030 @Frequency 1e+6 Hz	IEC 62631-2-1
Comparative Tracking Index	600 V	600 V	IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	170 µm/m-°C	94.4 µin/in-°F	ISO 11359-1/-2
	220 µm/m-°C @Temperature -40.0 - 23.0 °C	122 µin/in-°F @Temperature -40.0 - 73.4 °F	ISO 11359-1/-2
CTE, linear, Transverse to Flow	190 µm/m-°C	106 µin/in-°F	ISO 11359-1/-2
	210 µm/m-°C @Temperature -40.0 - 23.0 °C	117 µin/in-°F @Temperature -40.0 - 73.4 °F	ISO 11359-1/-2
Melting Point	193 °C	379 °F	10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	50.0 °C	122 °F	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	35.0 °C	95.0 °F	ISO 75-1/-2
Vicat Softening Point	60.0 °C	140 °F	50°C/h, 50N; ISO 306
	155 °C	311 °F	50°C/h 10N; ISO 306
Brittleness Temperature	-100 °C	-148 °F	ISO 974
Glass Transition Temp, Tg	-50.0 °C	-58.0 °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	21.0 mm/min @Thickness 1.00 mm	0.827 in/min @Thickness 0.0394 in	DS; ISO 3795 (FMVSS 302)
Oxygen Index	20 %	20 %	ISO 4589-1/-2

Processing Properties	Metric	English	Comments
Melt Temperature	215 °C	419 °F	Optimum, Extrusion
	210 - 225 °C	410 - 437 °F	Range, Extrusion
	225 °C	437 °F	Optimum, Injection
	220 - 250 °C	428 - 482 °F	Range, Injection
Mold Temperature	45.0 °C	113 °F	Optimum, Injection
	45.0 - 55.0 °C	113 - 131 °F	Injection
Drying Temperature	100 °C	212 °F	Injection
	90.0 - 110 °C	194 - 230 °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

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PDSX5180 / 197820

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