Hytrel® 7246HS NC010
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Hytrel® 7246HS NC010 is a high modulus, heat stabilized grade with nominal hardness of 72D.Typical applications:Tubing, wire and cable jackets, gears and sprockets, oil field parts.
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
Chemical Family
Polymer Name
Technologies
Hytrel® 7246HS NC010 Features & Benefits
Applications & Uses
Markets
Applications
Plastics & Elastomers Processing Methods
Properties
Chemical Resistance
Color
Part Marking Code
>TPC-ET<
Resin ID
TPC-ET
Mechanical Properties
| Value | Units | Test Method / Conditions | |
| Tensile Modulus | 480 | MPa | ISO 527 |
| Flexural Modulus | 500 | MPa | ASTM D790 |
| Charpy Notched Impact Strength (23°C) | 35 | kJ/m2 | ISO 179/1eA |
| Charpy Notched Impact Strength (-40°C) | 4 | kJ/m2 | ISO 179-1/1eA |
| Poisson's Ratio | 0.47 | - | ASTM E 132 |
| Brittleness Temperature | -67 | °C | ISO 974 |
Physical Properties
| Value | Units | Test Method / Conditions | |
| Molding Shrinkage - Parallel | 1.6 | % | ISO 294-4, 2577 |
| Molding Shrinkage - Normal | 1.6 | % | ISO 294-4, 2577 |
Thermal Properties
| Value | Units | Test Method / Conditions | |
| Melting Temperature (10°C/min) | 216 | °C | ISO 11357-1/-3 |
| Glass Transition Temperature (10°C/min) | 25 | °C | ISO 11357-1/-2 |
| Vicat Softening Temperature (50°C/h, 10N) | 205 | °C | ISO 306 |
Mechanical Properties Elastomers
| Value | Units | Test Method / Conditions | |
| Max. Hardness - Shore D | 70 | - | ISO 7619-1 |
| Stress at Break | 50 | MPa | ISO 527-1/-2 |
| Stress at 50% Strain | 24 | MPa | ISO 527-1/-2 |
| Stress at 10% Strain | 23 | MPa | ISO 527-1/-2 |
| Hardness - Shore D (15s) | 64 | - | ISO 7619-1 |
| Tear Strength - Normal | 165 | kN/m | ISO 34-1 |
| Tear Strength - Parallel | 180 | kN/m | ISO 34-1 |
| Nominal Strain at Break | 550 | % | ISO 527-1/-2 |
| Yield Strain | 22 | % | ISO 527-1/-2 |
| Yield Stress | 30 | MPa | ISO 527-1/-2 |
| Strain at Break | min. 300 | % | ISO 527-1/-2 |
Flammability
| Value | Units | Test Method / Conditions | |
| FMVSS Class | B | - | ISO 3795 (FMVSS 302) |
| Burning Rate (1 mm, Thickness) | max. 80 | mm/min | ISO 3795 (FMVSS 302) |
Other Properties
| Value | Units | Test Method / Conditions | |
| Density | 1250 | kg/m³ | ISO 1183 |
Processing Information (Extrusion)
| Value | Units | Test Method / Conditions | |
| Drying Temperature | 100 - 120 | °C | - |
Processing Information (Injection Molding)
| Value | Units | Test Method / Conditions | |
| Drying Temperature | 110 | °C | - |
| Drying Recommended | Yes | - | - |
| Drying Time (Dehumidified Dryer) | 2.0 - 3.0 | h | - |
| Processing Moisture Content | ≤0.08 | % | - |
| Melt Temperature Optimum | 245 | °C | - |
| Min. Melt Temperature | 235 | °C | - |
| Max. Melt Temperature | 260 | °C | - |
| Mold Temperature Optimum | 45 | °C | - |
| Min. Mold Temperature | 45 | °C | - |
| Max. Mold Temperature | 55 | °C | - |
| Hold Pressure Range | ≤70 | MPa | - |
VDA Properties
| Value | Units | Test Method / Conditions | |
| Emission of Organic Compounds | 280 | µgC/g | VDA 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
Dynamic Tensile Modulus vs Temperature
Dynamic Shear Modulus vs Temperature
Stress vs Strain (TPE)
Stress vs Strain (Isochronous, 23°C)
Creep Modulus vs Time (23°C)
Stress vs Strain (Isochronous, 40°C)
Creep Modulus vs Time (40°C)
Stress vs Strain (Isochronous, 80°C)
Creep Modulus vs Time (80°C)
LTHA Stress at Break (2mm)
LTHA Strain at Break (2mm)
Packaging & Availability