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Arnitel® EM631

Technical Datasheet | Supplied by DSM
Arnitel® EM631 by DSM 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 DSM
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Product Type
Polyester TPE > COPE
Physical Form
Pellets
Product Status
COMMERCIAL
Geographical Availability
Africa, Asia / Pacific, Central and Eastern Europe, Middle East and Central Asia, North America, South and Central America, Western Europe
Applications/ Recommended for
  • Electronics / Computers
  • Electrical markets
  • Automotive
  • Injection molding - thermoplastics
  • Extrusion
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

Physical Properties

Value & Unit
Test Condition
Test Method
Melt Volume Flow Rate (MVR)
6.5 cm3/10 min
(At 230°C, 2.16 kg)
ISO 1133
Water Absorption
0.6 %
( )
ISO 62
Humidity Absorption
0.2 %
( )
ISO 62

Arnitel® EM631 Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Moisture Content
< 0.05 %
Dew Point
-30 - -40 °C
Drying Time
4 - 8 hr
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