Covestro Makrolon® 2458 RE

Makrolon PC Polycarbonate

Makrolon 2458 RE PC Resin

Makrolon 2458 RE by Covestro is a low-viscosity, easy-release PC resin with 19 cm³/10min MVR flow. Biocompatible per ISO 10993-1, it’s ideal for medical and industrial uses. Available in transparent/opaque colors for versatile design.

  • Character: MVR (300 °C/1.2 kg) 19 cm³/10 min; low viscosity; easy release; biocompatible according to many ISO 10993-1 test requirements; available in transparent and opaque colors.
  • Application: Injection molding; Medical devices; suitable for ETO and steam sterilization at 121 °C
Drag & Drop Files, Choose Files to Upload You can upload up to 10 files.
* We prioritize your privacy and ensure information security.

Key technical data (ISO)

  • Flow Rate: 19 cm³/10min (300°C/1.2 kg)
  • Impact Strength: 65 kJ/m² (Charpy notched, 23°C)
  • Heat Resistance HDT: @1.8 MPa: 125°C
  • Vicat Softening: 145°C – Holds shape in sterilizers
  • Clarity: 88% light transmission (3mm thickness)
  • Density: 1.20 g/cm³
  • Water Absorption: 0.30% (saturated)

Application

  • Medical Devices: Housings, connectors, and surgical instruments.
  • Sterilizable Components: Autoclavable (121°C steam) and ETO-compatible parts.
  • Injection-Molded Industrial Parts: Transparent covers, gears, and consumer tech.

Features & Benefits

Sustainable Bio-Circular Material

Partially bio-circular via ISCC PLUS mass balance, reducing carbon footprint without sacrificing performance. Perfect for eco-driven brands.

Medical-Grade Safety

Biocompatible and withstands ETO/steam sterilization at 121°C. Ensures reliability for critical healthcare components like surgical tools.

Effortless High-Speed Molding

Low viscosity (19 cm³/10min MVR) enables fast, consistent fills and easy demolding. Slashes cycle times and production costs.

Advanced Manufacturing

Extruder machine
High-speed mixer machine
Water ring pelletizer
Automatic bagging machine
Vibrating screening machine
Plastic rein material warehouse storage capacity
Scroll to Top