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Plastics & Elastomers
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Arnite® TV4 260 SN

Technical Datasheet | Supplied by DSM
Arnite® TV4 260 SN by DSM is a flame retardant polybutylene terephthalate (PBT) grade reinforced with 30% glass fiber. 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. Arnite® TV4 260 SN provides high crystallinity to ensure rapid cooling times, outstanding creep properties and excellent dielectric strength at elevated temperatures. 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
Physical Form
Product Status
Geographical Availability
Central and Eastern Europe, Western Europe
Applications/ Recommended for
Injection molding - thermoplastics
Labels/Agency Rating
ISO 1043 PBT
Key Features
  • Heat Resistance, High
  • Stiffness, High
  • Friction, Low
  • Creep Resistance, Good
  • Oil Resistant
  • Fuel Resistant
  • Moisture Absorption, Low
  • Hydrocarbon Resistant
  • Filled, Glass Fiber
  • Crystalinity, High
  • Color stability, Good
  • Durable
  • Dimensional stability, Good
  • Base Resistant
  • Grease Resistant
  • Flame retarded
  • Acid Resistant

Arnite® TV4 260 SN Properties

Electrical Properties

Value & Unit
Test Condition
Test Method
Relative Permittivity
(100 Hz)
IEC 60250
Relative Permittivity
(1 MHz)
IEC 60250
Dissipation Factor
(At 100 Hz)
IEC 60250

Arnite® TV4 260 SN 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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