Hytrel® 6356 is a medium modulus grade with nominal hardness of 63D. It contains non-discoloring stabilizer. It can be processed by many conventional thermoplastic processing techniques like injection molding and extrusion.Typical applications:Hose and tubing, mandrels, wire and cable, film, profiles, seals, gears, sprockets, fuel tanks, containers with good permeation resistance to gasses and liquids.
Polymer Name: Thermoplastic Copolyester Elastomer (TPC-ET)
Processing Methods: Film Extrusion, Thermoforming, Casting, Injection Molding, Extrusion
End Uses: Fuel Tanks, Gears, Hoses, Cosmetic Packaging, Appliances, Pipes, Cables, Automotive Applications, Corrugated Pipe, Monofilaments, Sporting Goods, Thermoforming Applications, Wires, Tubing, Electrical/Electronic Applications, Office Automation Equipment
Density: 1220.0 kg/m³
Strain at Break: 300.0 %
Flexural Modulus: 290.0 MPa
Start Order
SecureOrder Quantity
Price
Available upon quote
Minimum Order Quantity
Quote required
Lead Time
Quote required
Available Incoterms
Quote required
Regional Availability
View
Popular DuPont Products
View all DuPont ProductsProduct NameProduct FamiliesApplications
Hytrel® HTR8888 BK190A Thermoplastic Polyester Elastomers (TPE-E) Cooling & Climate
Hytrel® 5556 Thermoplastic Polyester Elastomers (TPE-E) Textile Manufacturing, Non-Food Consumer Packaging, Consumer Electronics, Industrial Automation, Other Consumer Goods Applications, Apparel, Tubing & Fluids Handling, Sports & Recreation, Other Industrial Applications, Fuel Systems, Appliances & Electronics, Other Devices & Assemblies, Other Automotive Applications, Pipes & Plumbing, Jacketing & Insulation, Other Textile Applications, Cooling & Climate, Pipes & Hoses
Hytrel® DYM350BK Thermoplastic Polyester Elastomers (TPE-E) Other Industrial Applications, Other Consumer Goods Applications, Other Automotive Applications, Sensors & Actuators, Safety Systems
Knowde Enhanced TDS
Identification & Functionality
Chemical Family
Polymer Name
Technologies
Hytrel® 6356 Features & Benefits
Applications & Uses
Markets
Applications
Plastics & Elastomers Processing Methods
Properties
Chemical Resistance
Color
Flame Rating
Part Marking Code
Mechanical Properties
| Value | Units | Test Method / Conditions | |
| Tensile Modulus | 280 | MPa | ISO 527-1/-2 |
| Flexural Modulus | 290 | MPa | ISO 178 |
| Yield Stress | 20 | MPa | ISO 527-1/-2 |
| Yield Strain | 31 | % | ISO 527-1/-2 |
| Poisson's Ratio | 0.48 | - | - |
| Stress (at 5% Strain) | 12 | MPa | ISO 527-1/-2 |
| Abrasion Resistance | 110 | mm³ | ISO 4649 |
| Stress (at 10% Strain) | 15 | MPa | ISO 527-1/-2 |
| Stress (at 50% Strain) | 18.8 | MPa | ISO 527-1/-2 |
| Stress (at 100% Strain) | 19 | MPa | ISO 527-1/-2 |
| Stress (at Break) | 43 | MPa | ISO 527-1/-2 |
| Nominal Strain (at Break) | 500 | % | ISO 527-1/-2 |
| Strain (at Break) | min. 300 | % | ISO 527-1/-2 |
| Tensile Creep Modulus (1h) | 248 | MPa | ISO 899-1 |
| Tensile Creep Modulus (1000h) | 182 | MPa | ISO 899-1 |
| Notched Charpy Impact Strength (at 23°C)ᴾ | 120 | kJ/m² | ISO 179/1eA |
| Notched Charpy Impact Strength (at -30°C) | 25 | kJ/m² | ISO 179/1eA |
| Notched Charpy Impact Strength (at -40°C) | 15 | kJ/m² | ISO 179/1eA |
| Tensile Notched Impact Strength (at 23°C) | 300 | kJ/m² | ISO 8256/1 |
| Notched Izod Impact Strength (at 23°C) | 81 | kJ/m² | ISO 180/1A |
| Notched Izod Impact Strength (at -40°C) | 19 | kJ/m² | ISO 180/1A |
| Hardness (Shore D, 15s) | 57 | - | ISO 48-4 / ISO 868 |
| Hardness (Shore D, Maximum) | 63 | - | ISO 868 |
| Tear Strength (Parallel) | 158 | kN/m | ISO 34-1 |
| Tear Strength (Normal) | 145 | kN/m | ISO 34-1 |
| Brittleness Temperature | -96 | °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 | 2150 | J/(kg K) | - |
| Melt Temperature (at 10°C/min) | 210 | °C | ISO 11357-1/-3 |
| Glass Transition Temperature (at 10°C/min) | -5 | °C | ISO 11357-1/-2 |
| Temperature of Deflection Under Load (1.8 Mpa) | 45 | °C | ISO 75-1/-2 |
| Temperature of Deflection Under Load (0.45 Mpa) | 80 | °C | ISO 75-1/-2 |
| Vicat Softening Temperature (at 50°C/H 50N) | 100 | °C | ISO 306 |
| Vicat Softening Temperature (at 50°C/H 10N) | 195 | °C | ISO 306 |
| Coefficient of Linear Thermal Expansion (Parallel) | 190 | E-6/K | ISO 11359-1/-2 |
| Coefficient of Linear Thermal Expansion (Normal) | 176 | E-6/K | ISO 11359-1/-2 |
| Coefficient of Linear Thermal Expansion (Normal, at 23-55°C) | 170 | E-6/K | ASTM E 831 |
| Coefficient of Linear Thermal Expansion (Normal, at -40 to 23°C) | 150 | E-6/K | ISO 11359-1/-2 |
| Coefficient of Linear Thermal Expansion (Parallel, at 23-55°C) | 190 | E-6/K | ASTM E 831 |
| Coefficient of Linear Thermal Expansion (Parallel, at -40 to 23°C) | 160 | E-6/K | ISO 11359-1/-2 |
| Relative Thermal Index (Electrical, 1.5mm) | 85 | °C | UL 746B |
| Relative Thermal Index (Electrical, 3mm) | 85 | °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, 1.5mm) | 75 | °C | UL 746B |
| Relative Thermal Index (Strength, 3mm) | 80 | °C | UL 746B |
| TGA curve | available | - | ISO 11359-1/-2 |
| Effective Thermal Diffusivity | 5.44e-08 | m²/s | - |
| Thermal Conductivity of Melt | 0.15 | W/(m K) | ISO 22007-2 |
Electrical Properties
| Value | Units | Test Method / Conditions | |
| Surface Resistivity | min. 1E15 | Ohm | IEC 62631-3-2 |
| Electric Strength | 20 | kV/mm | IEC 60243-1 |
| Relative Permittivity (at 100Hz) | 4.6 | - | IEC 62631-2-1 |
| Relative Permittivity (at 1MHz) | 4.1 | - | IEC 62631-2-1 |
| Dissipation Factor (at 100 Hz) | 120 | E-4 | IEC 62631-2-1 |
| Dissipation Factor (at 1 MHz) | 360 | E-4 | IEC 62631-2-1 |
| Volume Resistivity | 800000000000 | Ohm.m | IEC 62631-3-1 |
Flammability
| Value | Units | Test Method / Conditions | |
| Oxygen Index | 21 | % | ISO 4589-1/-2 |
| FMVSS Class | SE | - | ISO 3795 (FMVSS 302) |
| Burning Behavior (at 1.5mm Nominal Thickness) | UL94 HB | class | IEC 60695-11-10 |
| Burning Behavior (at 3mm Thickness) | UL94 HB | class | IEC 60695-11-10 |
Other Properties
| Value | Units | Test Method / Conditions | |
| Humidity Absorption (at 2mm) | 0.2 | % | Sim. to ISO 62 |
| Water Absorption (at 2mm) | 0.6 | % | Sim. to ISO 62 |
| Water Absorption (Immersion 24h) | 0.5 | % | Sim. to ISO 62 |
| Density | 1220 | kg/m³ | ISO 1183 |
| Density of Melt | 1060 | kg/m³ | - |
Processing Information (Extrusion)
| Value | Units | Test Method / Conditions | |
| Melt Temperature Range | 225 - 240 | °C | - |
| Melt Temperature (Optimum) | 230 | °C | - |
| Drying Time (Dehumidified Dryer) | 2 - 3 | h | - |
| Drying Temperature | 90 - 110 | °C | - |
| 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 | % | - |
| Hold Pressure Range | max. 70 | MPa | - |
| Melt Temperature (Optimum) | 240 | °C | - |
| Melt Temperature (Minimum) | 235 | °C | - |
| Melt Temperature (Maximum) | 260 | °C | - |
| Mold Temperature (Optimum) | 45 | °C | - |
| Mold Temperature (Minimum) | 45 | °C | - |
| Mold Temperature (Maximum) | 55 | °C | - |
VDA Properties
| Value | Units | Test Method / Conditions | |
| Emission of Organic Compounds | 2.5 | µgC/g | VDA 277 |
| Odor | 2.5 | class | VDA 270 |
| Fogging (G-Value, Condensate) | 0.1 | mg | ISO 6452 |
Rheological Properties
| Value | Units | Test Method / Conditions | |
| Melt Volume-Flow Rate (at 230°C, 2.16 kg) | 8.5 | cm³/10min | ISO 1133 |
| Melt Mass Flow Rate (at 230°C, 2.16 kg) | 9 | g/10min | ISO 1133 |
| Mold Shrinkage (Parallel) | 1.5 | % | ISO 294-4, 2577 |
| Mold Shrinkage (Normal) | 1.5 | % | ISO 294-4, 2577 |
Note
- [P]: Partial Break
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 | 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 | Coolant Glysantin G48, 1:1 in water (125°C) | Not Recommended |
| 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
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)
Specific Volume Temperature (pvT)
LTHA Stress at Break (2mm)
LTHA Strain at Break (2mm)
Packaging & Availability
Country Availability
Regional Availability
Hytrel® 6356
DuPont