Hytrel® G4074 is a low modulus grade with nominal hardness of 40D. It contains discoloring stabilizer. It can be processed by many conventional thermoplastic processing techniques like injection molding and extrusion.Typical applications:Hose and tubing, hose jackets, wire and cable jackets, film and sheeting, mouldedproducts. Not suited for light-colored finished products.
Polymer Name: Thermoplastic Copolyester Elastomer (TPC-ET)
Processing Methods: Film Extrusion, Thermoforming, Blow Molding, Casting, Injection Molding, Extrusion
End Uses: Electrical/Electronic Applications, Cast Films, Hoses, General Purpose, Cosmetic Packaging, Appliances, Cables, Automotive Applications, Cable Jacketing, Film, Sporting Goods, Thermoforming Applications, Wires, Tubing
Density: 1180.0 kg/m³
Strain at Break: 250.0 %
Flexural Modulus: 65.0 MPa
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Hytrel® G4074 Technical Data Sheet
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Extrusion Applications
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Identification & Functionality
Chemical Family
Polymer Name
Technologies
Hytrel® G4074 Features & Benefits
Materials Features
Applications & Uses
Applications
Plastics & Elastomers Processing Methods
Properties
Chemical Resistance
Flame Rating
Part Marking Code
Mechanical Properties
| Value | Units | Test Method / Conditions | |
| Flexural Modulus | 65 | MPa | ISO 178 |
| Shear Modulus | 16 | MPa | ISO 6721 |
| Tensile Modulus | 55 | MPa | ISO 527-1/-2 |
| Stress (at 5% Strain) | 2.5 | MPa | ISO 527-1/-2 |
| Abrasion Resistance | 50 | mm³ | ISO 4649 |
| Stress (at 10% Strain) | 4.4 | MPa | ISO 527-1/-2 |
| Stress (at 50% Strain) | 8 | MPa | ISO 527-1/-2 |
| Stress (at Break) | 20 | MPa | ISO 527-1/-2 |
| Nominal Strain (at Break) | 360 | % | ISO 527-1/-2 |
| Strain (at Break) | 250 | % | ISO 527-1/-2 |
| Tensile Creep Modulus (1000h) | 35 | MPa | ISO 899-1 |
| Charpy Impact Strength (at 23°C) | N | kJ/m² | ISO 179/1eU |
| Charpy Impact Strength (at -30°C) | N | kJ/m² | ISO 179/1eU |
| Notched Charpy Impact Strength (at 23°C) | N | kJ/m² | ISO 179/1eA |
| Notched Charpy Impact Strength (at -30°C) | N | kJ/m² | ISO 179/1eA |
| Notched Charpy Impact Strength (at -40°C) | N | kJ/m² | ISO 179/1eA |
| Puncture - Maximum Force (at -30°C) | 3000 | N | ISO 6603-2 |
| Puncture Energy (at -30°C) | 37 | J | ISO 6603-2 |
| Notched Izod Impact Strength (at 23°C) | N | kJ/m² | ISO 180/1A |
| Notched Izod Impact Strength (at -40°C) | N | kJ/m² | ISO 180/1A |
| Hardness (Shore D, 15s) | 33 | - | ISO 48-4 / ISO 868 |
| Hardness (Shore D, Maximum) | 40 | - | ISO 868 |
| Tear Strength (Parallel) | 86 | kN/m | ISO 34-1 |
| Tear Strength (Normal) | 96 | kN/m | ISO 34-1 |
| Brittleness Temperature | -60 | °C | ISO 974 |
Typical Properties
| Value | Units | Test Method / Conditions | |
| Resin Identification | TPC-ET | - | ISO 1043 |
Thermal Properties
| Value | Units | Test Method / Conditions | |
| Specific Heat Capacity of Melt | 2050 | J/(kg K) | - |
| Melt Temperature (at 10°C/min) | 170 | °C | ISO 11357-1/-3 |
| Glass Transition Temperature (at 10°C/min) | -45 | °C | ISO 11357-1/-2 |
| Vicat Softening Temperature (at 50°C/H 10N) | 115 | °C | ISO 306 |
| Coefficient of Linear Thermal Expansion (Parallel) | 210 | E-6/K | ISO 11359-1/-2 |
| Coefficient of Linear Thermal Expansion (Normal) | 200 | E-6/K | ISO 11359-1/-2 |
| Coefficient of Linear Thermal Expansion (Normal, at -40 to 23°C) | 180 | E-6/K | ISO 11359-1/-2 |
| Coefficient of Linear Thermal Expansion (Parallel, at -40 to 23°C) | 220 | E-6/K | ISO 11359-1/-2 |
| Relative Thermal Index (Electrical, 0.75mm) | 90 | °C | UL 746B |
| Relative Thermal Index (Electrical, 1.5mm) | 90 | °C | UL 746B |
| Relative Thermal Index (Electrical, 3mm) | 90 | °C | UL 746B |
| Relative Thermal Index (Impact, 0.75mm) | 50 | °C | UL 746B |
| Relative Thermal Index (Impact, 1.5mm) | 85 | °C | UL 746B |
| Relative Thermal Index (Impact, 3mm) | 85 | °C | UL 746B |
| Relative Thermal Index (Strength, 0.75mm) | 50 | °C | UL 746B |
| Relative Thermal Index (Strength, 1.5mm) | 85 | °C | UL 746B |
| Relative Thermal Index (Strength, 3mm) | 85 | °C | UL 746B |
| TGA curve | available | - | ISO 11359-1/-2 |
| Effective Thermal Diffusivity | 5.44e-08 | m²/s | - |
| Thermal Conductivity of Melt | 0.26 | W/(m K) | ISO 22007-2 |
Film Properties
| Value | Units | Test Method / Conditions | |
| Thickness of Specimen | 0.025 | mm | - |
| Water Vapor Transmission Rate (at 23°C/85%R.H.) | 1900 | g/(m²*d) | DIS 15106-1/-2 |
| Oxygen Transmission Rate (at 23°C/85%R.H.) | 34000 | cm³/(m²*d*bar) | DIS 15105-1/-2 |
Electrical Properties
| Value | Units | Test Method / Conditions | |
| Surface Resistivity | 20000000000000 | Ohm | IEC 62631-3-2 |
| Electric Strength | 17 | kV/mm | IEC 60243-1 |
| Relative Permittivity (at 100Hz) | 5.7 | - | IEC 62631-2-1 |
| Relative Permittivity (at 1MHz) | 5 | - | IEC 62631-2-1 |
| Dissipation Factor (at 100 Hz) | 550 | E-4 | IEC 62631-2-1 |
| Dissipation Factor (at 1 MHz) | 530 | E-4 | IEC 62631-2-1 |
| Volume Resistivity | 4000000000 | Ohm.m | IEC 62631-3-1 |
Flammability
| Value | Units | Test Method / Conditions | |
| Oxygen Index | 20 | % | ISO 4589-1/-2 |
| FMVSS Class | B | - | ISO 3795 (FMVSS 302) |
| Burning Behavior (at 1.5mm Nominal Thickness) | UL94 HB | class | IEC 60695-11-10 |
| Burning Behavior (at 3mm Thickness h) | UL94 HB | class | IEC 60695-11-10 |
| Burning Rate (at 1mm Thickness) | 51 | mm/min | ISO 3795 (FMVSS 302) |
Other Properties
| Value | Units | Test Method / Conditions | |
| Density of Melt | 1030 | kg/m³ | - |
| Density | 1180 | kg/m³ | ISO 1183 |
Processing Information (Extrusion)
| Value | Units | Test Method / Conditions | |
| Melt Temperature Range | 185 - 200 | °C | - |
| Melt Temperature (Optimum) | 195 | °C | - |
| Drying Temperature | 80 | °C | - |
| Drying Time (Dehumidified Dryer) | 2 - 3 | h | - |
| Processing Moisture Content | max. 0.06 | % | - |
Processing Information (Injection Molding)
| Value | Units | Test Method / Conditions | |
| Drying Temperature | 100 | °C | - |
| Drying Recommended | yes | - | - |
| Drying Time (Dehumidified Dryer) | 2 - 3 | h | - |
| Processing Moisture Content | max. 0.08 | % | - |
| Melt Temperature (Optimum) | 200 | °C | - |
| Melt Temperature (Minimum) | 190 | °C | - |
| Melt Temperature (Maximum) | 220 | °C | - |
| Mold Temperature (Optimum) | 40 | °C | - |
| Mold Temperature (Minimum) | 30 | °C | - |
| Mold Temperature (Maximum) | 40 | °C | - |
VDA Properties
| Value | Units | Test Method / Conditions | |
| Odor | 4 | class | VDA 270 |
Rheological Properties
| Value | Units | Test Method / Conditions | |
| Melt Volume-Flow Rate (at 190°C, 2.16 kg) | 5 | cm³/10min | ISO 1133 |
| Melt Mass Flow Rate (at 190°C, 2.16 kg) | 5.3 | g/10min | ISO 1133 |
| Mold Shrinkage (Parallel) | 0.8 | % | ISO 294-4, 2577 |
| Mold Shrinkage (Normal) | 0.8 | % | ISO 294-4, 2577 |
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) | Not Recommended |
| 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) | Not Recommended |
| 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 | Insulating Oil (23°C) | Probably Resistant |
| Mineral oils | SAE 10W40 multigrade motor oil (130°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
Certifications & Compliance
OEM Standards
Technical Details & Test Data
Viscosity vs Shear Rate
Shear Stress vs Shear Rate
Dynamic Tensile Modulus vs Temperature
Stress vs Strain
Stress vs Strain (TPE)
Secant Modulus vs Strain
Specific Volume Temperature (pvT)
LTHA Stress at Break (2mm)
LTHA Strain at Break (2mm)
Packaging & Availability
Country Availability
Regional Availability
Hytrel® G4074
DuPont