Covestro Bayblend® M303 FR

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Covestro Bayblend PC ABS blend

Bayblend® M303 FR PC/ABS Resin

Bayblend M303 FR is a flame-retardant (PC+ABS) blend engineered for high-impact electrical/electronic components and limited-skin-contact medical devices. It offers a Vicat rating of 115°C and is manufactured under strict GMP standards.

  • Character: (PC+ABS) blend; flame retardant; Vicat/B 120 temperature = 115 °C; Manufactured according to GMP; tested only according to ISO 10993-5 and ISO 10993-10 for contact with uncompromised skin only
  • Application: Injection molding
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Key technical data (ISO)

  • Tensile Modulus: 2650 MPa
  • Impact Strength (Notched Izod, 23°C): 40 kJ/m²
  • Nominal Strain at Break: > 50%
  • Heat Deflection Temp (HDT) @ 1.8 MPa: 98 °C
  • Vicat Softening Temperature (B/120): 115 °C
  • Flammability (UL 94): V-0 @ 1.5mm | V-2 @ 0.75mm
  • Volume Resistivity: 1E15 Ω·m
  • Dielectric Strength: 35 kV/mm
  • Melt Temperature: 240 – 270 °C
  • Mold Temperature: 60 – 90 °C
  • Drying Required: 4 hours at 80°C (< 0.02% moisture content)
  • Density: 1190 kg/m³
  • Molding Shrinkage: 0.5 – 0.7%
  • Biocompatibility, Good Manufacturing Practice (GMP)

Download

Bayblend M303 FR ISO Data SheetDownload

Application

  • Electrical and Electronic Device Housings: Printer, laptop, and monitor enclosures.
  • Internal Electrical Components: Connectors, sockets, and circuit breakers.
  • Office and Consumer Equipment: Housings for power strips, chargers, and small appliances.
  • Medical Device Housings: e.g., external diagnostic equipment housings.
  • Injection Molding: processing method for high-volume production of complex parts.
  • Extrusion: Can be used for creating specific profiles or sheets.

Features & Benefits

Superior Flame Retardancy & Safety

It achieves a UL 94 V-0 rating at 1.5mm, ensuring critical fire safety and compliance for enclosures and internal components in consumer electronics and office equipment.

Exceptional Impact Strength & Durability

It offers high notched impact strength, providing outstanding toughness and resistance to drops and impacts, which reduces breakage and extends product lifespan.

Excellent Processability & Efficiency

It features a balanced melt flow for easy injection molding, allowing for fast cycle times, complex geometries, and high-quality surface finishes, boosting manufacturing productivity.

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