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Hytrel® 8238HS NCB010

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Polymer Name: Thermoplastic Copolyester Elastomer (TPC-ET)
Processing Methods: Thermoforming, Film Extrusion, Casting, Injection Molding, Extrusion, Sheet, Plaques & Profiles Extrusion
End Uses: Appliances, Automotive Applications, Power/Other Tools, Oil/Gas Applications, Industrial Applications, Furniture, Sporting Goods, Electrical/Electronic Applications, Wire & Cable Applications, Gears
Strain at Break: 250.0 %
Flexural Modulus: 1040.0 MPa
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Identification & Functionality

Hytrel® 8238HS NCB010 Features & Benefits

Applications & Uses

Properties

Physical Form
Part Marking Code
>TPC-ET<
Resin ID
TPC-ET
Physical Properties
ValueUnitsTest Method / Conditions
Moulding Shrinkage - Parallel1.4%ISO 294-4, 2577
Moulding Shrinkage - Normal1.4%ISO 294-4, 2577
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Modulus1050.0MPaISO 527-1/-2
Flexural Modulus1040.0MPaISO 178
Charpy Notched Impact Strength (23°C)5.5kJ/m²ISO 179/1eA
Charpy Notched Impact Strength (40°C)3.5kJ/m²ISO 179/1eA
Poisson's Ratio0.45--
Mechanical Properties Elastomers
ValueUnitsTest Method / Conditions
Hardness (15s)70Shore DISO 7619-1
Yield Stress38.0MPaISO 527-1/-2
Yield Strain19.0%ISO 527-1/-2
Stress at 10% Strain36.0MPaISO 527-1/-2
Stress at Break49.0MPaISO 527-1/-2
Strain at Break290.0%ISO 527-1/-2
Nominal Strain at Break250.0%ISO 527-1/-2
Hardness (15 sec)70Shore DISO 7619-1
Hardnessmax. 71Shore DISO 7619-1
Processing Information (Extrusion)
ValueUnitsTest Method / Conditions
Drying Temperature100 - 120°C-
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Max. Melt Temperature260.0°C-
Melt Temperature Optimum250.0°C-
Mold Temperature Optimum45.0°C-
Drying RecommendedYes--
Drying Time (Dehumidified Dryer)2 .0 - 3h-
Processing Moisture Content≤ 0.08%-
Min. Mould Temperature45.0°C-
Max. Mould Temperature55.0°C-
Drying Temperature110.0°C-
Min. Melt Temperature245.0°C-
Hold Pressure Range≥ 70MPa-
Hytrel® 8238HS NCB010
DuPont