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Arnite® TM4 440

Technical Datasheet | Supplied by DSM
Arnite® TM4 440 by DSM is polybutylene terephthalate and polyethylene terephthalate alloy (PBT + PET) reinforced with 20% mineral. Offers very low outgassing behavior ensuring good long term road visibility and high dimensional stability. Provides high strength and rigidity with excellent processing characteristics. It is suitable for processing by injection molding. Arnite® TM4 440 is used in automotive applications including bezels and AFL frames.
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Arnite® TM4 440
Technical Datasheet | Supplied by DSM
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Product Type
Polyester > PBT + PET
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
  • Automotive
  • Injection molding - thermoplastics
Labels/Agency Rating
ISO 1043 (PBT+PET)

Arnite® TM4 440 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Water Absorption
0.35 %
( )
ISO 62
Humidity Absorption
0.15 %
( )
ISO 62
Density
1480 kg/m³
( )
ISO 1183

Arnite® TM4 440 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Mold Temperature
60 - 100 °C
Barrel Nozzle Temperature
240 - 260 °C
Moisture Content
0.02 %

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