Celanese Hytrel® 5526 TPC-ET

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Celanese Hytrel® 5526 TPC-ET
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE
Material Notes:	55 Shore D High Performance High Flow Polyester Elastomer Developed for Injection Molding 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	1.04 g/cc @Temperature 230 °C
Water Absorption	0.60 % @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	0.014 cm/cm	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.014 cm/cm	ISO 294-4, 2577
Melt Flow	17.5 g/10 min @Load 2.16 kg, Temperature 220 °C	cm³/10min Volumetric; ISO 1133
	18 g/10 min @Load 2.16 kg, Temperature 220 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Hardness, Shore D	51	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
	11.0 MPa @Strain 10 %	ISO 527-1/-2
	14.0 MPa @Strain 50 %	ISO 527-1/-2
Tensile Modulus	190 MPa	ISO 527-1/-2
Flexural Modulus	200 MPa	ISO 178
Poissons Ratio	0.48
Charpy Impact Unnotched	NB @Temperature -30.0 °C	ISO 179/1eU
	NB @Temperature 23.0 °C	ISO 179/1eU
Charpy Impact, Notched	30.0 kJ/m² @Temperature -40.0 °C	ISO 179/1eA
	150 kJ/m² @Temperature -30.0 °C	Partial Break; ISO 179/1eA
	NB @Temperature 23.0 °C	ISO 179/1eA
Tensile Impact Strength	270 kJ/m² @Temperature 23.0 °C	Notched; ISO 8256/1
Tensile Creep Modulus, 1 hour	170 MPa	1h; ISO 899-1
Tensile Creep Modulus, 1000 hours	130 MPa	1000h; ISO 899-1
Tear Strength	133 kN/m	normal; ISO 34-1
	133 kN/m	parallel; ISO 34-1
Abrasion	120	mm³; ISO 4649

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	20.0 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	200 µm/m-°C	ISO 11359-1/-2
	180 µm/m-°C @Temperature -40.0 - 23.0 °C	ISO 11359-1/-2
CTE, linear, Transverse to Flow	200 µm/m-°C	ISO 11359-1/-2
	170 µm/m-°C @Temperature -40.0 - 23.0 °C	ISO 11359-1/-2
Specific Heat Capacity	2.11 J/g-°C @Temperature 230 °C	Melt
Thermal Conductivity	0.190 W/m-K @Temperature 230 °C	Melt
Melting Point	203 °C	10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	65.0 °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/-2
Flammability, UL94	HB @Thickness 1.50 mm	IEC 60695-11-10
	HB @Thickness 3.00 mm	IEC 60695-11-10
Flame Spread	28.0 mm/min @Thickness 1.00 mm	ISO 3795 (FMVSS 302)
Oxygen Index	21 %	ISO 4589-1/-2

Processing Properties	Original Value	Comments
Melt Temperature	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
Dry Time	2.00 - 3.00 hour	Injection, Dehumidified Dryer
Moisture Content	<= 0.080 %	Injection

Descriptive Properties
Drying Recommended	yes	Injection
Eff. thermal diffusivity (m²/s)	9E-08
FMVSS Class	SE/B	ISO 3795 (FMVSS 302)
Fogging (mg)	0.1	G-value (condensate); ISO 6452
Odor Class	5	VDA 270
Part Marking Code	>TPC-ET<	ISO 11469
Polymer	TPC
Resin Identification	TPC-ET	ISO 1043

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PDSX5182 / 197822

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