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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Arnitel® PM471

Technical Datasheet | Supplied by DSM
Arnitel® PM471 is a high-performance, impact modified thermoplastic co-polyester (TPC) grade by DSM. It is suitable for processing by injection molding. Possesses flexibility, strength, excellent processing characteristics, excellent mechanical properties, excellent elasticity, good resistance in heat aging tests and permeability to water vapor. Shows high temperature-, thermal-, UV-, fungus- and fatigue resistance. Offers chemical resistance against household chemicals like cleaning agents, sunscreen lotion and automotive greases and oils. Arnitel® PM471 can withstand very high burst pressures and retains its properties better at higher temperatures than PA12. Meets ISO 18064 for TPC-ET.
Product Type
  • Polyester TPE > COPE
  • Polyester [Polyester] > > Co-polyester
Physical Form
Product Status
Geographical Availability
Central and Eastern Europe, Western Europe
Applications/ Recommended for
Injection molding - thermoplastics
Labels/Agency Rating
ISO 18064 TPC-ET
Key Features
  • Heat Resistance, High
  • Fungus Resistance
  • Impact modified
  • Elasticity, High
  • Chemical resistance, Good
  • Flexibility, Good
  • Strength, Good
  • Thermal Stability, Good
  • Heat Aging Resistance, Good
  • Fatigue Resistant
  • UV Resistance, Good
  • Processability, Good

Arnitel® PM471 Properties

Physical Properties

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

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