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Plastics & Elastomers
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Plastics & Elastomers
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Arnitel® EM460/U

Technical Datasheet | Supplied by DSM
Arnitel® EM460/U by DSM is an unfilled and non-flame retardant copolyester grade. It possesses high chemical resistance. Arnitel® EM460/U can be processed using extrusion and injection molding. The recommended dryers are dehumified dryer and vacuum dryer with N2 purge.
Product Type
Polyester TPE > COPE
Product Status
Applications/ Recommended for
  • Aerospace/ Aircrafts >> Aircraft engine components
  • Injection molding - thermoplastics
  • Extrusion
Key Features
  • Unfilled
  • Chemical resistance, Good

Arnitel® EM460/U Properties

Thermal Properties

Value & Unit
Test Condition
Test Method
Melting Point
189 °C
(At 10°C/min)
ISO 11357-1/-3
CTE, Linear, Parallel to Flow
1.6 E-4/°C
( )
ISO 11359-1/-2
CTE, Linear
1.6 E-4/°C
( )
ISO 11359-1/-2

Arnitel® EM460/U Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Moisture Content
< 0.05 %
Dew Point
-30 - -40 °C
Drying Time
3 - 4 hr

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