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Arnite® TM4 440

Technical Datasheet | Supplied by Envalior

Arnite® TM4 440 by Envalior 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.

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Arnite® TM4 440

Technical Datasheet | Supplied by Envalior

REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER

See 4 related documents by Envalior

Product Type

Polyester > PBT + PET

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

Automotive
Injection molding - thermoplastics

Labels/Agency Rating

ISO 1043 (PBT+PET)

Key Features

Dimensional stability, Good
Filled, Mineral
Processability, Good
Rigidity, High
Strength, High

Arnite® TM4 440 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Linear Mold Shrinkage

1.7 %

ISO 294-4

Linear Mold Shrinkage, Flow

1.4 %

ISO 294-4

Melt-Volume Flow Rate

34 cm³/10min

(At 270°C, 2.16 kg)

ISO 1133

Arnite® TM4 440 Processing Guidelines

Injection Properties

Value & Unit

Test Condition

Test Method

Melt Residence Time (MRT)

6 min

Volumetric Compression Zone

2.5

Dew Point

-20 - -30 °C

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