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Arnitel® EL250-08

1 of 93 products in this brand
Arnitel® EL250-08 is a high-performance thermoplastic copolyester (TPC) that excels in flexibility, high-temperature resistance, strength, and excellent processing properties. It is a forward-thinking choice, serving as a lighter, more intelligent, and environmentally friendly substitute for traditional rubbers in industries like automotive and E&E. This results in reduced environmental impact and system costs. Arnitel® EL250-08 is specifically designed for injection molding processes, making it efficient and versatile for manufacturing applications. Importantly, it meets food contact quality standards, ensuring its suitability for applications where food safety is paramount.

Polymer Name: Thermoplastic Copolyester Elastomer (TPC-ET)

Processing Methods: Injection Molding

Density: 1080.0 - 1080.0 kg/m³

Strain at Break: 300.0 - 300.0 %

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers Processing Methods

Properties

Flame Rating
Mechanical Properties
ValueUnitsTest Method / Conditions
Charpy Notched Impact Strength (at +23°C)NkJ/m²ISO 179/1eA
Charpy Notched Impact Strength (at -30°C)NkJ/m²ISO 179/1eA
Izod Notched Impact Strength (at +23°C)NkJ/m²ISO 180/1A
Izod Notched Impact Strength (at -20°C)NkJ/m²ISO 180/1A
Tensile Notched Impact Strength (at +23°C)NkJ/m²ISO 8256/1
Thermal Properties
ValueUnitsTest Method / Conditions
Melting Temperature (10°C/min)180°CISO 11357-1/-3
Glass Transition Temperature (at 10°C/min)-80°CISO 11357-1/-2
Glass Transition Temperature from DMTA (tan d)-74°CASTM D5026/D7028
Coefficient of Linear Thermal Expansion (parallel)2.2E-4/°CISO 11359-1/-2
Coefficient of Linear Thermal Expansion (normal)2.2E-4/°CISO 11359-1/-2
Burning Behaviour (at 1.5 mm Nominal Thickness)UL HBclassIEC 60695-11-10
Relative Temperature Index (Electrical, 1.5 mm)50°CUL746B
Relative Temperature Index (with impact, 1.5 mm)50°CUL746B
Relative Temperature Index (without impact, 1.5 mm)50°CUL746B
Electrical Properties
ValueUnitsTest Method / Conditions
Volume Resistivity5E12Ohm*mIEC 62631-3-1
Rheological Calculation Properties
ValueUnitsTest Method / Conditions
Density of Melt905kg/m³
Other Properties
ValueUnitsTest Method / Conditions
Water Absorption0.8%Sim. to ISO 62
Density1080kg/m³ISO 1183
Apparent Density645kg/m³ISO 60
Mechanical Properties (TPE)
ValueUnitsTest Method / Conditions
Tensile Modulus25MPaISO 527-1/-2
Stress at 5% strain1.2MPaISO 527-1/-2
Stress at 10% strain2.1MPaISO 527-1/-2
Stress at 50% strain4.4MPaISO 527-1/-2
Stress at 100% strain5.1MPaISO 527-1/-2
Stress at Break16MPaISO 527-1/-2
Strain at Break>300%ISO 527-1/-2
Nominal Strain at Break900%ISO 527-1/-2
Shore A Hardness (3s)85ISO 868
Shore D Hardness (3s)25ISO 868
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Volume-Flow Rate (at 230 / * °C, 2.16 / * kg)45cm³/10minISO 1133

Regulatory & Compliance

Certifications & Compliance
Quality Standards

Technical Details & Test Data

Chemical Resistance
Chemical TypeChemical NameResistance
OtherAcetic acid (10% by mass) at 23°Cresistant
KetonesAcetone at 23°Cresistant
OtherAmmonium hydroxide (10% by mass) at 23°Climited resistant, tests necessary to verify
OtherASTM 1 at 23°Cresistant
OtherASTM 3 at 23°Cresistant
OtherBrake fluids (DOT 3/4) at 23°Cnot resistant
OtherCalcium chloride (10% by mass) at 23°Climited resistant, tests necessary to verify
OtherChloroform at 23°Cnot resistant
EthersDiethyl ether at 23°Climited resistant, tests necessary to verify
AlcoholsEthanol at 23°Climited resistant, tests necessary to verify
OtherEthyl Acetate at 23°Climited resistant, tests necessary to verify
OtherFuel; Diesel at 85°Cresistant
OtherHydrochloric acid (10% by mass) at 23°Cresistant
OtherHydrogen peroxide (30% by mass) at 23°Climited resistant, tests necessary to verify
OtherNitric acid (10% by mass) at 23°Cresistant
OtherPhosphoric acid (10% by mass) at 23°Cresistant
OtherSodium hydroxide (10% by mass) at 23°Cresistant
OtherSulfuric acid (30% by mass) at 23°Cresistant
OtherTetrachloroethylene at 23°Climited resistant, tests necessary to verify
HydrocarbonsToluene at 23°Cresistant
OtherTransformer oil at 23°Cnot resistant
OtherTrichloroethylene at 23°Cnot resistant
OtherWater at 23°Cresistant
OtherZinc chloride (10% by mass) at 23°Cresistant
Creep Modulus-Time 23°C

DSM Engineering Materials Arnitel EL250-08 Creep Modulus-Time 23°C

Creep Modulus-Time 60°C

DSM Engineering Materials Arnitel EL250-08 Creep Modulus-Time 60°C

Dynamic Shear Modulus (G)-Temperature

DSM Engineering Materials Arnitel EL250-08 Dynamic Shear Modulus (G)-Temperature

Dynamic Tensile Modulus (E)-Temperature

DSM Engineering Materials Arnitel EL250-08 Dynamic Tensile Modulus (E)-Temperature

Specific Volume-Temperature (pvT)

DSM Engineering Materials Arnitel EL250-08 Specific Volume-Temperature (pvT)

Viscosity-Shear Rate

DSM Engineering Materials Arnitel EL250-08 Viscosity-Shear Rate

Packaging & Availability