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Plastics & Elastomers
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Arnitel® DRL 4122-02

Technical Datasheet | Supplied by DSM
Arnitel® DRL 4122-02 by DSM is a copolyester grade. It exhibits excellent chemical resistance. Arnitel® DRL 4122-02 can be processed using extrusion and injection molding. Dehumified dryer and Vacuum dryer are recommended for drying.
Product Type
Polyester TPE > COPE
Product Status
Applications/ Recommended for
  • Aerospace/ Aircrafts >> Aircraft engine components
  • Extrusion
  • Injection molding - thermoplastics
Key Features
Chemical resistance, High

Arnitel® DRL 4122-02 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
1200 kg/m³
( )
ISO 1183
Melt Volume Flow Rate (MVR)
8.7 cm3/10min
(At 230°C, 2.16 kg)
ISO 1133

Arnitel® DRL 4122-02 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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