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Arnitel® EM550

1 of 93 products in this brand
Arnitel® EM550 is a high-performance thermoplastic copolyester (TPC) renowned for its exceptional blend of flexibility, high temperature resistance, and strength, complemented by excellent processing characteristics. In industries spanning from automotive to E&E, it is gaining prominence as a more sustainable and efficient alternative to traditional rubbers, resulting in reduced environmental impact and lower system costs. This material can be processed using both extrusion and injection molding technologies and meets the requirements for food contact quality.

Polymer Name: Thermoplastic Copolyester Elastomer (TPC-ET)

Processing Methods: Extrusion, Injection Molding

End Uses: Air Suspension Boots, Belts & Belt Repair, Boilers, Cooling Hoses, Radiator, Seating Suspension Fabrics, Truck Trailer Power Cord, Truck Trailer Signal Cord

Density: 1200.0 - 1200.0 kg/m³

Strain at Break: 300.0 - 300.0 %

Flexural Modulus: 180.0 - 180.0 MPa

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
Truck Trailer Power and Signal Cord Application Data

Details

Application with a perfect match for the Arnitel® performance. Being outdoor in UV, surviving many years in operation, securing power and signal transfer from truck to trailer.

Benefits

  • Arnitel® offers great outdoor and chemical resistance
  • Arnitel® has excellent coil retention
Power Transmission Belts Application Data

Details

Extruded profiles used in conveying i.e. tiles and other larger components through factories. The strength of Arnitel® in such applications is the combination of high temperature resistance and creep, leading to less servicing.

Benefits

  • Arnitel® is extrudable in all dimensions
  • Arnitel® offers coloring in nearly any color available
  • Arnitel® offers a wide range of FDA and medical approvals
  • Arnitel® has high creep retention properties
Industrial Cords and Ropes Application Data

Details

Arnitel® offers the perfect anti-corrosion solution for steel cables used in off-shore industry, like drilling rigs and larger sea vessels. Arnitel® protects the steel from damage due to metal to metal contact and wear, leading to a much longer lifetime.

Benefits

  • Arnitel® has a proven track record in off shore cables
  • Arnitel® material is suitable for most extrusion techniques
  • Arnitel® offers excellent colorability
Railway Buffers Application Data

Details

Arnitel® is a thermoplastic co-polyester with a very high temperature resistance. Arnitel® ECO TPC is a biobased alternative.

Benefits

  • Arnitel® TPC allows for reliable solutions due to its strength and elastic properties needed to withstand the forces required in the draft gear
  • Arnitel® TPC allow for cost effective solutions, since it does not require additional production processes that are required with competing materials as rubbers
Seat Suspension/Fabrics Application Data

Details

Akulon® PA6 approved for chair bases and frames. Arnitel® ECO is a biobased alternative.

Benefits

  • Arnitel® TPC allows for reliable solutions due to its retention of flexibility even at temperatures down to -40°C or at elevated temperatures up to 100 ˚C
  • Arnitel® TPC allows for solutions with nice toch & feel characteristics

Properties

Flame Rating
Mechanical Properties
ValueUnitsTest Method / Conditions
Yield Stress14MPaISO 527-1/-2
Yield Strain20%ISO 527-1/-2
Flexural Modulus180MPaISO 178
Charpy Impact Strength (at +23°C)NkJ/m²ISO 179/1eU
Charpy Impact Strength (at -30°C)NkJ/m²ISO 179/1eU
Charpy Notched Impact Strength (at +23°C)NkJ/m²ISO 179/1eA
Charpy Notched Impact Strength (at -30°C)25kJ/m²ISO 179/1eA
Thermal Properties
ValueUnitsTest Method / Conditions
Melting Temperature (10°C/min)207°CISO 11357-1/-3
Vicat Softening Temperature (50°C/h 50N)90°CISO 306
Coefficient of Linear Thermal Expansion (parallel)1.5E-4/°CISO 11359-1/-2
Coefficient of Linear Thermal Expansion (normal)1.5E-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
Relative Permittivity (100Hz)4.4IEC 62631-2-1
Relative Permittivity (1 MHz)4IEC 62631-2-1
Dissipation Factor (1 MHz)400E-4IEC 62631-2-1
Volume Resistivity1E11Ohm*mIEC 62631-3-1
Electric Strength21kV/mmIEC 60243-1
Other Properties
ValueUnitsTest Method / Conditions
Water Absorption0.65%Sim. to ISO 62
Humidity Absorption0.2%Sim. to ISO 62
Density1200kg/m³ISO 1183
Mechanical Properties (Die Cutting)
ValueUnitsTest Method / Conditions
Stress at Break (normal)41MPaISO 527-1/-2
Strain at Break (normal)820%ISO 527-1/-2
Tear Strength (normal)125kN/mISO 34-1; Method B
Tear Strength (parallel)134kN/mISO 34-1; Method B
Mechanical Properties (TPE)
ValueUnitsTest Method / Conditions
Tensile Modulus175MPaISO 527-1/-2
Stress at 5% strain7MPaISO 527-1/-2
Stress at 10% strain11MPaISO 527-1/-2
Stress at 50% strain14MPaISO 527-1/-2
Stress at 100% strain14MPaISO 527-1/-2
Strain at Break>300%ISO 527-1/-2
Nominal Strain at Break420%ISO 527-1/-2
Compression Set Under Constant Strain (at 70°C)40%ISO 815
Shore D Hardness (3s)52ISO 868
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Volume-Flow Rate (at 230 / * °C, 2.16 / * kg)9cm³/10minISO 1133

Regulatory & Compliance

Certifications & Compliance
OEM Specifications
OEM Standards
Quality Standards

Technical Details & Test Data

Shearstress-Shear Rate

DSM Engineering Materials Arnitel EM550 Shearstress-Shear Rate

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
Stress-Strain (TPE)

DSM Engineering Materials Arnitel EM550 Stress-Strain (TPE)

Viscosity-Shear Rate

DSM Engineering Materials Arnitel EM550 Viscosity-Shear Rate

Packaging & Availability