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Arnitel® EM740

Technical Datasheet | Supplied by Envalior
Arnitel® EM740 by Envalior is a high-performance, thermoplastic copolyester (TPC) grade. It is a lighter, smarter, greener alternative to conventional rubbers thus, reducing environmental impact. It is processed by extrusion and injection molding. This food contact quality grade possesses flexibility, high temperature resistance, strength & excellent processing characteristics. It offers chemical resistance against household chemicals like cleaning agents, sunscreen lotion and automotive greases and oils. It has excellent rodent resistance, good weatherability and long track record in combination with DSM desotech fiber solutions. It allows for reliable solutions due to its superior cold temperature, impact resistance and fatigue endurance and good UV resistance. It allows for cost effective solutions since it can be bonded well to the board substrate. Arnitel® EM740 is used in optical fiber cable jackets and snowboard cover laminates. It meets ISO 18064 for TPC-ET. It complies with RoHS.
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Arnitel® EM740
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
  • Optics > Optical fibers
  • Wiring & Cables > Cable jacketing
  • Sports & Leisures > Snowboards & Surfboards
  • Injection molding - thermoplastics
  • Extrusion
Labels/Agency Rating
RoHS Compliant
ISO 18064 TPC-ET
Key Features
  • Chemical resistance, Good
  • Cost Effective
  • Flexibility, Good
  • Food Contact Acceptable
  • Grease Resistant
  • Impact Resistance, Good
  • Oil Resistant
  • Processability, Good
  • Strength, Good
  • UV Resistance, Good
  • Weather Resistance, Good

Arnitel® EM740 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Nominal Strain
250 %
(At Break) 
ISO 527-1,-2
Flexural Modulus
1070 MPa
ISO 178
Hardness, Shore D
71
(At 3s) 
ISO 868

Arnitel® EM740 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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