Covestro Bayblend® FR3311 TV PC/ABS

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Bayblend® FR3311 TV Flame-retardant Glass-fiber reinforced

Bayblend FR3311 TV is a flame-retardant, glass-fiber reinforced PC/ABS blend. It offers high dimensional stability, easy processing, and UL94 V-0 recognition at 1.5mm for demanding electrical and electronic applications.

Associated Documents

ISD TDS

Typical property data

Physical Properties (Rheological)
  • Melt volume-flow rate (240 °C/5 kg): 26 cm³/10 min (ISO 1133)
  • Melt viscosity (1000 s⁻¹/260 °C): 115 Pa·s (ISO 11443-A)
Mechanical Properties (23 °C/50% r.h.)
  • Tensile modulus (1 mm/min): 5500 MPa (ISO 527-1,-2)
  • Stress at break (5 mm/min): 94 MPa (ISO 527-1,-2)
  • Strain at break (5 mm/min): 3% (ISO 527-1,-2)
  • Izod impact strength (unnotched, 23 °C): 30 kJ/m² (ISO 180/U)
  • Izod notched impact strength (23 °C): 7 kJ/m² (ISO 180/A)
Thermal Properties
  • Temperature of deflection under load (1.80 MPa): 87 °C (ISO 75-1,-2)
  • Temperature of deflection under load (0.45 MPa): 92 °C (ISO 75-1,-2)
  • Vicat softening temperature (50 N, 120 °C/h): 96 °C (ISO 306)
  • Burning behavior (UL 94, 1.5 mm): V-0
  • Burning behavior (UL 94, 1.2 mm): V-1
  • Burning behavior (UL 94-5V, 2.0 mm): 5VB (BK)
Electrical Properties (23 °C/50% r.h.)
  • Relative permittivity (100 Hz): 3.2 (IEC 60250)
  • Relative permittivity (1 MHz): 3.1 (IEC 60250)
  • Dissipation factor (100 Hz): 50 × 10⁻⁴ (IEC 60250)
  • Dissipation factor (1 MHz): 70 × 10⁻⁴ (IEC 60250)
  • Volume resistivity: 1 × 10¹⁴ Ohm·m (IEC 62631-3-1)
  • Surface resistivity: 1 × 10¹⁶ Ohm (IEC 62631-3-2)
Other Properties (23 °C)

Density: 1280 kg/m³ (ISO 1183-1)

Processing Guide
  • Melt temperature: 240–270 °C, standard: 260 °C
  • Mold temperature: 60–80 °C
  • Injection velocity: 240 mm/s
  • Drying temperature: 80 °C
  • Drying time: 4 h
  • Moisture content (max): ≤ 0.02%

Features & Benefits

Superior Flame Retardancy & Safety

This material achieves UL94 V-0 at 1.5mm and V-1 at 1.2mm, ensuring critical component safety and helping you meet stringent international safety standards with confidence.

Excellent Flow for Complex Parts

Its high melt flow rate ensures easy filling of thin walls and intricate molds, reducing injection pressure and cycle times for higher productivity and design freedom.

High Strength and Stability

The 15% glass fiber reinforcement provides high stiffness, excellent mechanical strength, and low deformation, ensuring reliable performance in assembled components.

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Use & Applications

  • Electrical Connectors and Housings
  • Circuit Breakers and Switches
  • Components for Power Distribution Units
  • Internal Structural Parts for Electronic Devices
  • Various Injection Molded Parts Requiring Flame Retardancy
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