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Arnitel® EM631

Technical Datasheet | Supplied by Envalior
Arnitel® EM631 by Envalior is a high-performance, thermoplastic copolyester (TPC). It is processed by extrusion and injection molding. It is a lighter, smarter, greener alternative to conventional rubbers thus, reducing environmental impact and ultimately, system costs. It possesses flexibility, strength & excellent processing characteristics. It offers chemical resistance against household chemicals like cleaning agents, sunscreen lotion and automotive greases and oils. Arnitel® EM631 is used in automotive and electronics & electrical applications. It meets ISO 18064 for TPC-ET.
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Arnitel® EM631
Technical Datasheet | Supplied by Envalior
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Product Type
  • Polyester TPE > COPE
  • Polyester [Polyester] > > Co-polyester
Physical Form
Pellets
Product Status
COMMERCIAL
Geographical Availability
Central and Eastern Europe, North America, South and Central America, Western Europe, Asia / Pacific, Africa, Middle East and Central Asia
Applications/ Recommended for
  • Automotive
  • Electronics / Computers
  • Electrical markets
  • Extrusion
  • Injection molding - thermoplastics
Labels/Agency Rating
ISO 18064 TPC-ET
Key Features
  • Chemical resistance, Good
  • Cost Effective
  • Flexibility, Good
  • Grease Resistant
  • Oil Resistant
  • Processability, Good
  • Strength, Good

Arnitel® EM631 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Nominal Strain
> 50 %
(At Break) 
ISO 527-1,-2
Modulus of Elasticity
310 MPa
ISO 527-1,-2
Impact Strength, Notched Charpy
12 kJ/m2
(At -30°C) 
ISO 179/1eA

Arnitel® EM631 Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Tip Temperature
225 °C
L/D Ratio
> 25
Head Temperature
235 °C

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