The material selection platform
Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
Cette page a bien été ajoutée à vos favoris

Arnite® TV4 261 /A

Technical Datasheet | Supplied by DSM
Arnite® TV4 261/A by DSM is a polybutylene terephthalate (PBT) grade reinforced with 30% 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 261/A 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
  • Automotive >> Air-flow Mass Meter Housing Automotive >> Air-flow Mass Meter Sensor
  • Injection molding - thermoplastics
Labels/Agency Rating
ISO 1043 PBT
Key Features
  • Crystalinity, High
  • Color stability, Good
  • Base Resistant
  • Durable
  • Dimensional stability, Good
  • Moisture Absorption, Low
  • Friction, Low
  • Hydrocarbon Resistant
  • Acid Resistant
  • Filled, Glass Fiber
  • Creep Resistance, Good
  • Oil Resistant
  • Grease Resistant
  • Fuel Resistant
  • Heat Resistance, High
  • Stiffness, High

Arnite® TV4 261 /A Properties

Electrical Properties

Value & Unit
Test Condition
Test Method
Relative Permittivity
(100 Hz)
IEC 60250
Relative Permittivity
(1 MHz)
IEC 60250
Dielectric Strength
30 kV/mm
( )
IEC 60243-1

Arnite® TV4 261 /A Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Mold Temperature
60 - 100 °C
Center Temperature
230 - 250 °C
Moisture Content
0.02 %

Help us improve the Universal Selector

You can’t find what you are looking for? Please report missing products / suppliers, point out errors, or simply tell us how we could make the Universal Selector better.

Access Reliable
Product Information

Database of 145792 Plastics & Elastomers,
reviewed and updated daily

Improve your Product
Selection Experience

Open your choices, compare products,
ask for samples, contact suppliers

Keep-up with latest
Technical Solutions

Be inspired and never miss again crucial
innovations with our weekly email updates

Back to Top