COVESTRO BAYBLEND FR 3005 HF PC/ABS Resin

Covestro Bayblend FR 3005 HF PC/ABS is a flame-retardant, halogen-free blend of polycarbonate (PC) and acrylonitrile butadiene styrene (ABS).

Physical Properties

  • Density: Measured at 1.18 g/cc (0.0426 lb/in³) using ISO 1183, reflecting the material’s compact molecular structure suitable for structural applications.
  • Melt Density at 240 °C (464 °F): As specified, the melt density is 1.01 g/cc (0.0365 lb/in³).
  • Moisture Absorption at Equilibrium: Tested per ISO 62 standard, the equilibrium moisture absorption is 0.20%.
  • Water Absorption at Saturation: Determined by ISO 62 standard, the saturation water absorption is 0.50%.
  • Viscosity: At 260°C (500°F), melt viscosity is 105,000 cP (shear rate 1000 s⁻¹, ISO 11443-A), balancing fluidity and process control for complex parts.
  • Linear Mold Shrinkage:For 150x105x3 mm plaques at 240°C/mold temp 80°C, linear mold shrinkage is 0.0050–0.0070 cm/cm (flow/transverse, ISO 2577).
  • Melt Flow: Achieves 47 g/10 min at 240 °C under a 5.00 kg load (464 °F, 11.0 lb load) per ISO 1133, indicating high melt fluidity for efficient filling of intricate mold cavities.

Polymer Properties:

  • Base Material: PC (Polycarbonate) + ABS (Acrylonitrile Butadiene Styrene)
  • Modification Features:
    • Very easy flow for molding thin-walled or complex flame-retardant parts.
    • UL94 V-0 flame retardancy at 1.5 mm for safety in electronic applications.
    • Balanced mechanical properties for lightweight fire-resistant designs.

Applications:

  • Electrical and Electronics Industry: Its high flow and flame retardancy make it an excellent choice for a variety of electrical and electronic enclosures.
  • Appliance Housings: This material is used for both small and large appliance housings where a combination of durability, safety, and a good surface finish is required.
  • Automotive Interior Parts:Also used in automotive interiors, which require fireproof materials with good aesthetics and durability, especially for complex or thin-walled parts.

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