To catalogue

Arnitel® CM622

Chemical Family
Polyesters

Arnitel® CM622, a high-performance thermoplastic copolyester (TPC) renowned for its exceptional blend of flexibility, high-temperature resistance, strength, and outstanding processing attributes. In industries spanning automotive to E&E, it serves as a lighter, more intelligent, and eco-friendly replacement for traditional rubbers, effectively lowering environmental impact and system costs. Processed through extrusion and injection molding techniques, it features a hardness of 60 Shore D, primarily ideal for extrusion applications.

Product families

Applications

Automotive & Transportation — Automotive
  • Chassis & Brake
  • Cooling & Climate
  • Electrical & Electronic Systems
  • Safety Systems
Industrial — Chemical & Industrial Manufacturing
  • Equipment & Parts
Electrical & Electronics — Devices & Assemblies
  • Automotive Electronics
Electrical & Electronics — Wire & Cable
  • Jacketing & Insulation

Product Families

Elastomers — Thermoplastic Elastomers
  • Thermoplastic Polyester Elastomers (TPE-E)

Other characteristics

Brand
Arnitel
Density
1270.0 - 1270.0 kg/m³
End Uses

Cables, Pump Parts, Truck Air Brake Tubes, Tubing, Wires

Polymer Name
Thermoplastic Copolyester Elastomer (TPC-ET)
Strain at Break
640.0 - 640.0 %
Flexural Modulus
270.0 - 270.0 MPa
Processing Methods
Extrusion, Injection Molding
Markets
  • Automotive & Transportation
  • Electrical & Electronics
  • Industrial
Technology
Elastomers
OEM Standards
  • General Motors
  • PSA
Packaging Type
  • Bags
  • Boxes
  • Silos
  • Super Sacks
Quality Standards
SAE J2558
Material Features
High Thermo-Oxidative Stability
OEM Specifications
  • GM GMW15702-250033
  • PSA Peugeot-Citroen FTM 78 0075
Certifications and Compliance
  • ISO 14001
  • OHSAS
  • REACH (Europe)
Plastics and Elastomers End Uses
  • Cables
  • Pump Parts
  • Truck Air Brake Tubes
  • Tubing
  • Wires
Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
  • Extrusion
  • Injection Molding
Wire and Cable Insulation Application Data

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 flame retardant grades

Convoluted Tubes for Automotive Application Data

Arnitel® convoluted tubing is used in class-D and class-E cable trees. The primary purpose is usage in high temperature areas of the car.; Arnitel® offers a high continuous use temperature (>150C); Arnitel® is easily extrudable into low wall thickness; Arnitel® has flame retardant grades available

Application Data

Arnitel® TPC allows for light weight solutions (75% lighter compared to rubber); Arnitel® TPC allows for cost effective solutions (up to 50% lower system costs than rubber); Arnitel® TPC allows for sustainable solutions (compared to PA12, Arnitel is a plasticizer free solution); Arnitel® TPC allows for reliable solutions due to its peak temperatures resistance up to 180°C – 200°C and its good heat aging due to continuous use temperatures 120°C – 170°C

Technical data

Table 1 of 7

6 rows
CharacteristicValueUnitMethod
Flexural Modulus270MPaISO 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)5kJ/m²ISO 179/1eA
Izod Notched Impact Strength (at -30°C)5kJ/m²ISO 180/1A

Table 2 of 7

4 rows
CharacteristicValueUnitMethod
Melting Temperature (10°C/min)208°CISO 11357-1/-3
Glass Transition Temperature (at 10°C/min)-10°CISO 11357-1/-2
Vicat Softening Temperature (50°C/h 10N)190°CISO 306
Vicat Softening Temperature (50°C/h 50N)90°CISO 306

Table 3 of 7

3 rows
CharacteristicValueUnitMethod
Water Absorption in Water (at 23°C after 24h)0.22%ISO 62
Humidity Absorption0.1%Sim. to ISO 62
Density1270kg/m³ISO 1183

Table 4 of 7

4 rows
CharacteristicValueUnitMethod
Stress at Break (normal)40MPaISO 527-1/-2
Strain at Break (normal)640%ISO 527-1/-2
Tear Strength (normal)171kN/mISO 34-1; Method B
Tear Strength (parallel)191kN/mISO 34-1; Method B

Table 5 of 7

13 rows
CharacteristicValueUnitMethod
Tensile Modulus310MPaISO 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% strain21MPaISO 527-1/-2
Stress at Break33MPaISO 527-1/-2
Strain at Break>300%ISO 527-1/-2
Nominal Strain at Break520%ISO 527-1/-2
Compression Set Under Constant Strain (at 70°C)37%ISO 815
Shore A Hardness (3s)98—ISO 868
Shore A Hardness (15s)98—ISO 868
Shore D Hardness (3s)61—ISO 868

Table 6 of 7

1 row
CharacteristicValueUnitMethod
Melt Volume-Flow Rate (at 230 / * °C, 2.16 / * kg)9cm³/10minISO 1133

Химическая стойкость

24 rows
CharacteristicValueUnit
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

The Omnichem website uses cookies. By continuing to use the site, you consent to their use in accordance with our Privacy Policy and to the collection of analytics.