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Hytrel® 7246HS NC010

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Polymer Name: Thermoplastic Copolyester Elastomer (TPC-ET)
Processing Methods: Film Extrusion, Thermoforming, Casting, Injection Molding, Extrusion, Sheet, Plaques & Profiles Extrusion
End Uses: Hoses, Cosmetic Packaging, Pipes, Automotive Applications, Corrugated Pipe, Monofilaments, Film, Thermoforming Applications, Tubing, Cast Films, Wire & Cable Applications
Density: 1250.0 kg/m³
Strain at Break: 300.0 %
Flexural Modulus: 500.0 MPa
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Hytrel® 7246HS NC010
DuPont
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Identification & Functionality

Hytrel® 7246HS NC010 Features & Benefits

Applications & Uses

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Modulus480MPaISO 527
Flexural Modulus500MPaASTM D790
Charpy Notched Impact Strength (23°C)35kJ/m2ISO 179/1eA
Charpy Notched Impact Strength (-40°C)4kJ/m2ISO 179-1/1eA
Poisson's Ratio0.47-ASTM E 132
Brittleness Temperature-67°CISO 974
Physical Properties
ValueUnitsTest Method / Conditions
Molding Shrinkage - Parallel1.6%ISO 294-4, 2577
Molding Shrinkage - Normal1.6%ISO 294-4, 2577
Thermal Properties
ValueUnitsTest Method / Conditions
Melting Temperature (10°C/min)216°CISO 11357-1/-3
Glass Transition Temperature (10°C/min)25°CISO 11357-1/-2
Vicat Softening Temperature (50°C/h, 10N)205°CISO 306
Mechanical Properties Elastomers
ValueUnitsTest Method / Conditions
Max. Hardness - Shore D70-ISO 7619-1
Stress at Break50MPaISO 527-1/-2
Stress at 50% Strain24MPaISO 527-1/-2
Stress at 10% Strain23MPaISO 527-1/-2
Hardness - Shore D (15s)64-ISO 7619-1
Tear Strength - Normal165kN/mISO 34-1
Tear Strength - Parallel180kN/mISO 34-1
Nominal Strain at Break550%ISO 527-1/-2
Yield Strain22%ISO 527-1/-2
Yield Stress30MPaISO 527-1/-2
Strain at Breakmin. 300%ISO 527-1/-2
Flammability
ValueUnitsTest Method / Conditions
FMVSS ClassB-ISO 3795 (FMVSS 302)
Burning Rate (1 mm, Thickness)max. 80mm/minISO 3795 (FMVSS 302)
Other Properties
ValueUnitsTest Method / Conditions
Density1250kg/m³ISO 1183
Processing Information (Extrusion)
ValueUnitsTest Method / Conditions
Drying Temperature100 - 120°C-
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Drying Temperature110°C-
Drying RecommendedYes--
Drying Time (Dehumidified Dryer)2.0 - 3.0h-
Processing Moisture Content≤0.08%-
Melt Temperature Optimum245°C-
Min. Melt Temperature235°C-
Max. Melt Temperature260°C-
Mold Temperature Optimum45°C-
Min. Mold Temperature45°C-
Max. Mold Temperature55°C-
Hold Pressure Range≤70MPa-
VDA Properties
ValueUnitsTest Method / Conditions
Emission of Organic Compounds280µgC/gVDA 277
Chemical Resistance
Chemical Type Chemical Name Resistance
Acids Acetic Acid (5% by mass) (23°C) Probably Resistant
Acids Chromic Acid solution (40% by mass) (23°C) Not Recommended
Acids Citric Acid solution (10% by mass) (23°C) Probably Resistant
Acids Hydrochloric Acid (36% by mass) (23°C) Not Recommended
Acids Lactic Acid (10% by mass) (23°C) Probably Resistant
Acids Nitric Acid (40% by mass) (23°C) Not Recommended
Acids Sulfuric Acid (38% by mass) (23°C) Not Recommended
Acids Sulfuric Acid (5% by mass) (23°C) Probably Resistant
Alcohols Ethanol (23°C) Probably Resistant
Alcohols Isopropyl alcohol (23°C) Probably Resistant
Alcohols Methanol (23°C) Probably Resistant
Bases Ammonium Hydroxide solution (10% by mass) (23°C) Probably Resistant
Bases Sodium Hydroxide solution (1% by mass) (23°C) Probably Resistant
Bases Sodium Hydroxide solution (35% by mass) (23°C) Probably Resistant
Ethers Diethyl ether (23°C) Not Recommended
Hydrocarbons iso-Octane (23°C) Probably Resistant
Hydrocarbons n-Hexane (23°C) Probably Resistant
Hydrocarbons Toluene (23°C) Probably Resistant
Ketones Acetone (23°C) Not Recommended
Mineral oils Automatic hypoid-gear oil Shell Donax TX (135°C) Not Recommended
Mineral oils Insulating Oil (23°C) Probably Resistant
Mineral oils Motor oil OS206 304 Ref.Eng.Oil, ISP (135°C) Not Recommended
Mineral oils SAE 10W40 multigrade motor oil (23°C) Probably Resistant
Mineral oils SAE 80/90 hypoid-gear oil (130°C) Not Recommended
Other 1% nonylphenoxy-polyethyleneoxy ethanol in water (23°C) Probably Resistant
Other 50% Oleic acid + 50% Olive Oil (23°C) Probably Resistant
Other DOT No. 4 Brake fluid (130°C) Not Recommended
Other Ethyl Acetate (23°C) Probably Resistant
Other Ethylene Glycol (50% by mass) in water (108°C) Not Recommended
Other Hydrogen peroxide (23°C) Not Recommended
Other Phenol solution (5% by mass) (23°C) Probably Resistant
Other Water (23°C) Probably Resistant
Other Water (90°C) Not Recommended
Salt solutions Sodium Carbonate solution (2% by mass) (23°C) Probably Resistant
Salt solutions Sodium Carbonate solution (20% by mass) (23°C) Probably Resistant
Salt solutions Sodium Chloride solution (10% by mass) (23°C) Probably Resistant
Salt solutions Sodium Hypochlorite solution (10% by mass) (23°C) Not Recommended
Salt solutions Zinc Chloride solution (50% by mass) (23°C) Probably Resistant
Standard Fuels Diesel fuel (pref. ISO 1817 Liquid F) (>90°C) Not Recommended
Standard Fuels Diesel fuel (pref. ISO 1817 Liquid F) (23°C) Probably Resistant
Standard Fuels Diesel fuel (pref. ISO 1817 Liquid F) (90°C) Probably Resistant
Standard Fuels ISO 1817 Liquid 1 - E5 (60°C) Not Recommended
Standard Fuels ISO 1817 Liquid 2 - M15E4 (60°C) Not Recommended
Standard Fuels ISO 1817 Liquid 3 - M3E7 (60°C) Not Recommended
Standard Fuels ISO 1817 Liquid 4 - M15 (60°C) Not Recommended
Standard Fuels Standard fuel with alcohol (pref. ISO 1817 Liquid 4) (23°C) Probably Resistant
Standard Fuels Standard fuel without alcohol (pref. ISO 1817 Liquid C) (23°C) Probably Resistant

Regulatory & Compliance

OEM Specifications
OEM Standards

Technical Details & Test Data

Shear Stress vs Shear Rate

DuPont Hytrel 7246HS NC010 Shear Stress vs Shear Rate

Dynamic Tensile Modulus vs Temperature

DuPont Hytrel 7246HS NC010 Dynamic Tensile Modulus vs Temperature

Dynamic Shear Modulus vs Temperature

DuPont Hytrel 7246HS NC010 Dynamic Shear Modulus vs Temperature

Stress vs Strain (TPE)

DuPont Hytrel 7246HS NC010 Stress vs Strain (TPE)

Stress vs Strain (Isochronous, 23°C)

DuPont Hytrel 7246HS NC010 Stress vs Strain (Isochronous, 23°C)

Creep Modulus vs Time (23°C)

DuPont Hytrel 7246HS NC010 Creep Modulus vs Time (23°C)

Stress vs Strain (Isochronous, 40°C)

DuPont Hytrel 7246HS NC010 Stress vs Strain (Isochronous, 40°C)

Creep Modulus vs Time (40°C)

DuPont Hytrel 7246HS NC010 Creep Modulus vs Time (40°C)

Stress vs Strain (Isochronous, 80°C)

DuPont Hytrel 7246HS NC010 Stress vs Strain (Isochronous, 80°C)

Creep Modulus vs Time (80°C)

DuPont Hytrel 7246HS NC010 Creep Modulus vs Time (80°C)

LTHA Stress at Break (2mm)

DuPont Hytrel 7246HS NC010 LTHA Stress at Break (2mm)

LTHA Strain at Break (2mm)

DuPont Hytrel 7246HS NC010 LTHA Strain at Break (2mm)

Packaging & Availability