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Arnite® TV4 244 S

Technical Datasheet | Supplied by DSM
Arnite® TV4 244 S by DSM is a flame retardant polybutylene terephthalate (PBT) grade reinforced with 20% glass fiber. It is suitable for processing by injection molding. Offers durability, excellent dimensional stability, high thermal and oxidative stability, good color-stability, high stiffness, good wear resistance, low coefficient of friction and low moisture absorption. Provides high crystallinity to ensure rapid cooling times, outstanding creep properties and excellent dielectric strength at elevated temperatures. Arnite® TV4 244 S shows resistance against heat, aliphatic hydrocarbons, motor vehicle fuels, oils and greases, dilute acids and bases, detergents and salt solutions. Meets ISO 1043 for PBT.
Product Type
Polyester > PBT
Product Status
COMMERCIAL
Geographical Availability
Central and Eastern Europe, Western Europe
Applications/ Recommended for
Injection molding - thermoplastics
Labels/Agency Rating
ISO 1043 PBT
Key Features
  • Acid Resistant
  • Base Resistant
  • Color stability, Good
  • Creep Resistance, Good
  • Crystalinity, High
  • Dimensional stability, Good
  • Durable
  • Filled, Glass Fiber
  • Flame retarded
  • Fuel Resistant
  • Grease Resistant
  • Heat Resistance, High
  • Hydrocarbon Resistant
  • Moisture Absorption, Low
  • Oil Resistant
  • Stiffness, High
  • Friction, Low

Arnite® TV4 244 S Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Impact Strength, Charpy
40 kJ/m²
(23°C)
ISO 179/1eU
Impact Strength, Notched Charpy
6.4 kJ/m²
(23°C)
ISO 179/1eA
Tensile Modulus
8500 MPa
( )
ISO 527-1/2

Arnite® TV4 244 S Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Mold Temperature
60 - 100 °C
Center Temperature
235 - 250 °C
Moisture Content
0.02 %

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