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Hytrel® 3078 BK176

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Polymer Name: Thermoplastic Copolyester Elastomer (TPC-ET)
Processing Methods: Thermoforming, Film Extrusion, Casting, Blow Molding, Profile Extrusion, Injection Molding, Calendering, Extrusion, Sheet, Plaques & Profiles Extrusion, Coating
End Uses: Appliances, Automotive Applications, Power/Other Tools, Industrial Applications, Furniture, Sporting Goods, Electrical/Electronic Applications
Strain at Break: 300.0 %
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Identification & Functionality

Hytrel® 3078 BK176 Features & Benefits

Applications & Uses

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Charpy Notched Impact Strength (23°C)NkJ/m²ISO 179/1eA
Charpy Impact Strength (23°C)NkJ/m²ISO 179/1eU
Thermal Properties
ValueUnitsTest Method / Conditions
Vicat Softening Temperature (50°C/H, 10N)81.0°CISO 306
Mechanical Properties Elastomers
ValueUnitsTest Method / Conditions
Hardness (15s)25Shore DISO 7619-1
Stress at 10% Strain1.9MPaISO 527-1/-2
Stress at Break20.0MPaISO 527-1/-2
Stress at 50% Strain4.2MPaISO 527-1/-2
Nominal Strain at Break600.0%ISO 527-1/-2
Tear Strength - Parallel80.0kN/mISO 34-1
Tear Strength - Normal80.0kN/mISO 34-1
Hardness (15 sec)25Shore DISO 7619-1
Hardnessmax. 27Shore DISO 7619-1
Strain at Breakmin. 300%ISO 527-1/-2
Flammability
ValueUnitsTest Method / Conditions
Burning Behaviour (1.5 mm, Nominal Thickness)HBclassIEC 60695-11-10
Thickness Tested1.6mmIEC 60695-11-10
Processing Information (Extrusion)
ValueUnitsTest Method / Conditions
Melt Temperature Range190 - 205°C-
Drying Temperature70 - 90°C-
Melt Temperature Optimum200.0°C-
Drying Time (Dehumidified Dryer)2 .0 - 3h-
Processing Moisture Content≤ 0.06%-
Processing Information (Injection Molding)
ValueUnitsTest Method / Conditions
Min. Mould Temperature30.0°C-
Max. Mould Temperature40.0°C-
Drying Temperature80.0°C-
Drying RecommendedYes--
Melt Temperature Optimum205.0°C-
Max. Melt Temperature210.0°C-
Drying Time (Dehumidified Dryer)2 .0 - 3h-
Processing Moisture Content≤ 0.08%-
Min. Melt Temperature190.0°C-
Mold Temperature Optimum30.0°C-
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 Toluene (23°C) Probably Resistant
Hydrocarbons iso-Octane (23°C) Probably Resistant
Hydrocarbons n-Hexane (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 (23°C) Probably Resistant
Mineral oils SAE 10W40 multigrade motor oil, 130°C Not Recommended
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) Probably Resistant
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) 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 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

 

Hytrel® 3078 BK176
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