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Rulon Bearings

Celanese Hytrel® G5544 TPC-ET
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE

Material Notes: 55 Shore D Standard Performance Polyester Elastomer with Heat Ageing Protection

Former DuPont product acquired by Celanese in 2022.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.22 g/cc0.0441 lb/in³ISO 1183
Melt Density 1.05 g/cc
@Temperature 240 °C
0.0379 lb/in³
@Temperature 464 °F
Water Absorption 1.6 %
@Time 86400 sec
1.6 %
@Time 24.0 hour
Immersion; Sim. to ISO 62
 2.2 %
@Thickness 2.00 mm
2.2 %
@Thickness 0.0787 in
Sim. to ISO 62
Moisture Absorption 0.400 %
@Thickness 2.00 mm
0.400 %
@Thickness 0.0787 in
Sim. to ISO 62
Linear Mold Shrinkage, Flow 0.016 cm/cm0.016 in/inISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.016 cm/cm0.016 in/inISO 294-4, 2577
Melt Flow  10 g/10 min
@Load 2.16 kg,
Temperature 230 °C
10 g/10 min
@Load 4.76 lb,
Temperature 446 °F
cm³/10min Volumetric; ISO 1133
 10 g/10 min
@Load 2.16 kg,
Temperature 230 °C
10 g/10 min
@Load 4.76 lb,
Temperature 446 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 525215s; ISO 48-4
 <= 56<= 56ISO 48-4
Tensile Stress at Strain  8.10 MPa
@Strain 5.0 %
1170 psi
@Strain 5.0 %
1BA specimen at 50mm/min; ISO 527-1/-2
 9.00 MPa
@Strain 50 %
1310 psi
@Strain 50 %
ISO 527-1/-2
 11.0 MPa
@Strain 10 %
1600 psi
@Strain 10 %
ISO 527-1/-2
Flexural Modulus 0.190 GPa27.6 ksiISO 178
Izod Impact, Notched (ISO)  27.0 kJ/m²
@Temperature -40.0 °C
12.8 ft-lb/in²
@Temperature -40.0 °F
ISO 180/1A
 64.0 kJ/m²
@Temperature 23.0 °C
30.5 ft-lb/in²
@Temperature 73.4 °F
ISO 180/1A
Charpy Impact Unnotched NB
@Temperature 23.0 °C
NB
@Temperature 73.4 °F
ISO 179/1eU
Charpy Impact, Notched  1.40 J/cm²
@Temperature -40.0 °C
6.66 ft-lb/in²
@Temperature -40.0 °F
ISO 179/1eA
 4.50 J/cm²
@Temperature -30.0 °C
21.4 ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eA
 9.00 J/cm²
@Temperature 23.0 °C
42.8 ft-lb/in²
@Temperature 73.4 °F
Partial Break; ISO 179/1eA
Tensile Impact Strength 285 kJ/m²
@Temperature 23.0 °C
136 ft-lb/in²
@Temperature 73.4 °F
Notched; ISO 8256/1
Tensile Creep Modulus, 1 hour 110 MPa16000 psi1h; ISO 899-1
Tensile Creep Modulus, 1000 hours 85.0 MPa12300 psi1000h; ISO 899-1
Tear Strength 123 kN/m702 pliparallel; ISO 34-1
 136 kN/m776 plinormal; ISO 34-1
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 3.00e+12 ohm-cm3.00e+12 ohm-cmIEC 62631-3-1
Surface Resistance 1.00e+14 ohm1.00e+14 ohmIEC 62631-3-2
Dielectric Constant  4.5
@Frequency 1e+6 Hz
4.5
@Frequency 1e+6 Hz
IEC 62631-2-1
 5.0
@Frequency 100 Hz
5.0
@Frequency 100 Hz
IEC 62631-2-1
Dielectric Strength 19.0 kV/mm483 kV/inIEC 60243-1
Dissipation Factor  0.020
@Frequency 100 Hz
0.020
@Frequency 100 Hz
IEC 62631-2-1
 0.040
@Frequency 1e+6 Hz
0.040
@Frequency 1e+6 Hz
IEC 62631-2-1
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 210 µm/m-°C117 µin/in-°FISO 11359-1/-2
 190 µm/m-°C
@Temperature -40.0 - 23.0 °C
106 µin/in-°F
@Temperature -40.0 - 73.4 °F
ISO 11359-1/-2
CTE, linear, Transverse to Flow 180 µm/m-°C100 µin/in-°FISO 11359-1/-2
 160 µm/m-°C
@Temperature -40.0 - 23.0 °C
88.9 µin/in-°F
@Temperature -40.0 - 73.4 °F
ISO 11359-1/-2
Specific Heat Capacity 2.11 J/g-°C
@Temperature 240 °C
0.504 BTU/lb-°F
@Temperature 464 °F
Melt
Thermal Conductivity 0.150 W/m-K
@Temperature 240 °C
1.04 BTU-in/hr-ft²-°F
@Temperature 464 °F
Melt
Melting Point 214 °C417 °F10°C/min; ISO 11357-1/-3
Brittleness Temperature -61.0 °C-77.8 °FISO 974
Glass Transition Temp, Tg -35.0 °C-31.0 °F10°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 25.0 mm/min
@Thickness 1.00 mm
0.984 in/min
@Thickness 0.0394 in
ISO 3795 (FMVSS 302)
Oxygen Index 19 %19 %ISO 4589-1/-2
 
Processing PropertiesMetricEnglishComments
Melt Temperature 230 °C446 °FOptimum, Extrusion
 230 - 245 °C446 - 473 °FRange, Extrusion
 240 °C464 °FOptimum, Injection
 235 - 260 °C455 - 500 °FRange, Injection
Mold Temperature 45.0 °C113 °FOptimum, Injection
 45.0 - 55.0 °C113 - 131 °FInjection
Drying Temperature 100 °C212 °FInjection
 100 °C212 °FExtrusion
Dry Time 2.00 - 3.00 hour2.00 - 3.00 hourExtrusion, Dehumidified Dryer
 2.00 - 3.00 hour2.00 - 3.00 hourInjection, Dehumidified Dryer
Moisture Content <= 0.060 %<= 0.060 %Extrusion
 <= 0.080 %<= 0.080 %Injection
 
Descriptive Properties
Drying RecommendedyesInjection
Eff. thermal diffusivity (m²/s)5.44E-08
Emission of organic compounds (µgC/g)26VDA 277
FMVSS ClassBISO 3795 (FMVSS 302)
Fogging (mg)0.1G-value (condensate); ISO 6452
Odor Class3VDA 270
Part Marking Code>TPC-ET<ISO 11469
PolymerTPC
Resin IdentificationTPC-ETISO 1043

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