company tower banner
Envalior Company Logo

Arnitel® CM620-S

1 of 93 products in this brand
Arnitel® CM620-S, a high-performance thermoplastic copolyester (TPC) celebrated for its remarkable blend of flexibility, high-temperature resistance, strength, and exceptional processing attributes. Across automotive and E&E industries, it stands out as a lighter, more intelligent, and eco-friendly substitute for traditional rubbers. Crafted through extrusion technology, it possesses a 64 Shore D hardness and is flame-retardant, meeting industry standards.

Polymer Name: Thermoplastic Copolyester Elastomer (TPC-ET)

Processing Methods: Extrusion

End Uses: Cables, Wires

Density: 1330.0 - 1330.0 kg/m³

Strain at Break: 530.0 - 530.0 %

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Materials Features

Applications & Uses

Plastics & Elastomers End Uses
Plastics & Elastomers Processing Methods
Wire and Cable Insulation Application Data

Details

Arnitel® UM551 in use for convoluted tubes or cable protection under-the-bonnet.

Benefits

  • Arnitel® TPC allows for reliable solutions due its high temperature resistance (class T3 and T4, Class D (150°C) enabling thin and ultra thin wall designs, Class E (175°C) >20 mm2 thick and thin wall)
  • Arnitel® TPC allows for cost effective solutions (up to 50% lower system costs versus ETFE/FEP, 40% weight down versus XL PO at similar costs)
  • Arnitel® TPC allows for sustainable solutions due to availability of halogen free flameretardant grades

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
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)23kJ/m²ISO 179/1eA
Charpy Notched Impact Strength (at -30°C)3.7kJ/m²ISO 179/1eA
Izod Notched Impact Strength (at +23°C)24kJ/m²ISO 180/1A
Izod Notched Impact Strength (at -30°C)4.4kJ/m²ISO 180/1A
Thermal Properties
ValueUnitsTest Method / Conditions
Melting Temperature (10°C/min)205°CISO 11357-1/-3
Vicat Softening Temperature (50°C/h 50N)95°CISO 306
Electrical Properties
ValueUnitsTest Method / Conditions
Relative Permittivity (100Hz)4.3IEC 62631-2-1
Dissipation Factor (1 MHz)495E-4IEC 62631-2-1
Volume Resistivity>1E13Ohm*mIEC 62631-3-1
Surface Resistivity>1E15OhmIEC 62631-3-2
Electric Strength14.4kV/mmIEC 60243-1
Other Properties
ValueUnitsTest Method / Conditions
Water Absorption in Water (at 23°C after 24h)0.2%ISO 62
Humidity Absorption0.1%Sim. to ISO 62
Density1330kg/m³ISO 1183
Mechanical Properties (Die Cutting)
ValueUnitsTest Method / Conditions
Stress at Break (normal)34MPaISO 527-1/-2
Stress at 5% strain (normal)14MPaISO 527-1/-2
Stress at 10% strain (normal)19MPaISO 527-1/-2
Stress at 50% strain (normal)20MPaISO 527-1/-2
Stress at 100% strain (normal)18MPaISO 527-1/-2
Strain at Break (normal)530%ISO 527-1/-2
Tear Strength (normal)171kN/mISO 34-1; Method B
Tear Strength (parallel)187kN/mISO 34-1; Method B
Mechanical Properties (TPE)
ValueUnitsTest Method / Conditions
Tensile Modulus330MPaISO 527-1/-2
Stress at 5% strain15MPaISO 527-1/-2
Stress at 10% strain20MPaISO 527-1/-2
Stress at 50% strain23MPaISO 527-1/-2
Stress at 100% strain20MPaISO 527-1/-2
Stress at Break36MPaISO 527-1/-2
Strain at Break>300%ISO 527-1/-2
Nominal Strain at Break460%ISO 527-1/-2
Compression Set Under Constant Strain (at 70°C)40%ISO 815
Shore A Hardness (3s)98ISO 868
Shore A Hardness (15s)98ISO 868
Shore D Hardness (3s)64ISO 868
Shore D Hardness (15s)61ISO 868
Rheological Properties
ValueUnitsTest Method / Conditions
Melt Volume-Flow Rate (at 230 / * °C, 2.16 / * kg)15cm³/10minISO 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
Dynamic Tensile Modulus (E)-Temperature

DSM Engineering Materials Arnitel CM620-S Dynamic Tensile Modulus (E)-Temperature

Stress-Strain (TPE)

DSM Engineering Materials Arnitel CM620-S Stress-Strain (TPE)

Viscosity-Shear Rate

DSM Engineering Materials Arnitel CM620-S Viscosity-Shear Rate

Packaging & Availability