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Arnite® TV4 261 SF

Technical Datasheet | Supplied by Envalior
Arnite® TV4 261 SF by Envalior is a high flow, flame retardant polybutylene terephthalate (PBT) grade reinforced with 30% glass fiber. Offers good electrical properties especially at elevated temperatures and excellent dimensional stability. Exhibits high strength, rigidity and excellent processing characteristics. It is suitable for processing by injection molding. Used in electrical applications like bobbins. Arnite® TV4 261 SF complies with UL 94 V-0 flame rating.
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Arnite® TV4 261 SF
Technical Datasheet | Supplied by Envalior
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Product Type
Polyester > PBT
Physical Form
Pellets
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
  • Electrical markets > Bobbins
  • Injection molding - thermoplastics
Labels/Agency Rating
UL 94 V-0
Key Features
  • Dimensional stability, Good
  • Filled, Glass Fiber
  • Flame retarded
  • Flow, High
  • Processability, Good
  • Rigidity, High
  • Strength, High

Arnite® TV4 261 SF Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Linear Mold Shrinkage
1.45 %
ISO 294-4
Linear Mold Shrinkage, Flow
0.5 %
ISO 294-4
Density
1650 kg/m³
ISO 1183

Arnite® TV4 261 SF Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Melt Residence Time (MRT)
6 min
Screw Speed
6500/D rpm
Volumetric Compression Ratio
2.5

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