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Elmet Technologies

DuPont Mobility and Materials Hytrel® 6646 NC010 TPC-ET  (discontinued **)
Categories: Polymer; Thermoplastic; Elastomer, TPE; Polyester TPE

Material Notes: 66 Shore D High Performance Polyester Elastomer

While this product line has been acquired by Celanese, this specific grade had been disconued while still a DuPont product so it is listed here as a discontinued DuPont product.

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 1.23 g/cc0.0444 lb/in³ISO 1183
Melt Density 1.07 g/cc
@Temperature >=211 °C
0.0387 lb/in³
@Temperature >=412 °F
Water Absorption 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
Linear Mold Shrinkage, Flow 0.014 cm/cm0.014 in/inISO 294-4, 2577
Linear Mold Shrinkage, Transverse 0.014 cm/cm0.014 in/inISO 294-4, 2577
Melt Flow 13 g/10 min
@Load 2.16 kg,
Temperature 240 °C
13 g/10 min
@Load 4.76 lb,
Temperature 464 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 6666ISO 7619-1
 60
@Time 15.0 sec
60
@Time 0.00417 hour
ISO 7619-1
Tensile Strength at Break 35.0 MPa5080 psiISO 527-1/-2
Tensile Strength, Yield 20.0 MPa2900 psiISO 527-1/-2
Tensile Stress at Strain  16.0 MPa
@Strain 10 %
2320 psi
@Strain 10 %
ISO 527-1/-2
 20.0 MPa
@Strain 100 %
2900 psi
@Strain 100 %
ISO 527-1/-2
Elongation at Break >= 300 %>= 300 %ISO 527-1/-2
 380 %380 %Nominal; ISO 527-1/-2
Elongation at Yield 29 %29 %ISO 527-1/-2
Tensile Modulus 0.310 GPa45.0 ksiISO 527-1/-2
Poissons Ratio 0.480.48ISO 527-1/-2
Charpy Impact Unnotched NB
@Temperature 23.0 °C
NB
@Temperature 73.4 °F
ISO 179/1eU
Charpy Impact, Notched  1.30 J/cm²
@Temperature -30.0 °C
6.19 ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eA
 11.0 J/cm²
@Temperature 23.0 °C
52.3 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eA
Tensile Creep Modulus, 1 hour 260 MPa37700 psiISO 899-1
Tensile Creep Modulus, 1000 hours 190 MPa27600 psiISO 899-1
 
Thermal PropertiesMetricEnglishComments
Specific Heat Capacity 2.15 J/g-°C
@Temperature >=211 °C
0.514 BTU/lb-°F
@Temperature >=412 °F
Melt
Thermal Conductivity 0.150 W/m-K
@Temperature >=211 °C
1.04 BTU-in/hr-ft²-°F
@Temperature >=412 °F
Melt
Melting Point 211 °C412 °F10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi) 87.0 °C189 °FISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi) 45.0 °C113 °FISO 75-1/-2
Vicat Softening Point 100 °C212 °F50°C/h, 50N; ISO 306
Glass Transition Temp, Tg 0.000 °C32.0 °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 <= 80.0 mm/min
@Thickness 1.00 mm
<= 3.15 in/min
@Thickness 0.0394 in
ISO 3795 (FMVSS 302)
Oxygen Index 21 %21 %ISO 4589-1/-2
 
Processing PropertiesMetricEnglishComments
Melt Temperature 225 - 245 °C437 - 473 °FExtrusion
 235 °C455 °FExtrusion Optimum
 245 °C473 °FInjection Optimum
 240 - 260 °C464 - 500 °FInjection
Mold Temperature 45.0 °C113 °FInjection Optimum
 45.0 - 55.0 °C113 - 131 °FInjection
Drying Temperature 90.0 - 110 °C194 - 230 °FExtrusion
 110 °C230 °FInjection
Dry Time 2.00 - 3.00 hour2.00 - 3.00 hourDehumidified Dryer
Moisture Content 0.060 %0.060 %Extrusion
 0.080 %0.080 %Injection
Hold Pressure 70.0 MPa10200 psi
 
Descriptive Properties
Delivery formPellets
Drying Recommendedyes
Eff. thermal diffusivity5.44E-08 m²/s
FMVSS ClassBISO 3795 (FMVSS 302)
Fogging (mg)0.1G-value (condensate); ISO 6452
Odor2.5VDA 270
Part Marking CodeTPC-ETISO 11469
ProcessingCasting
 Film Extrusion
 Injection Molding
 Other Extrusion
 Profile Extrusion
 Sheet Extrusion
 Thermoforming
Regional AvailabilityAsia Pacific
 Europe
 Global
 Near East/Africa
 North America
 South and Central America
Resin IdentificationTPC-ETISO 1043
Special characteristicsLight stabilized or stable to light

**
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PDSX5189 / 197829

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