Covestro Makrolon® 2456 PC Resin

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Makrolon PC Polycarbonate

Makrolon 2456 Polycarbonate Granules

Covestro Makrolon® 2456 is a low-viscosity, food-contact-compliant polycarbonate resin ideal for injection molding. With an MVR of 19 cm³/10 min (300°C/1.2 kg), it offers easy flow, excellent release, and comes in transparent/opaque colors.

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Key technical data (ISO)

  • Flow: MVR 19 cm³/10 min (300°C/1.2 kg)
  • Strength: Tensile Yield Stress 65 MPa | Flexural Strength 97 MPa
  • Impact: Notched Charpy Impact 65 kJ/m² (23°C)
  • Heat Resistance: HDT 125°C (1.8 MPa, ISO 75) | Vicat Softening 145°C
  • Optics: 89% Transmittance (1mm, ISO 13468) | Haze <0.8% (3mm)
  • Safety: UL 94 V-2 (0.75mm) | Oxygen Index 28% (ISO 4589) | CTI 250
  • Food Compliance: Passes ISO 62 water absorption (0.12% equilibrium)

Download

Makrolon 2456 ISO Data SheetDownload

Application

  • Food Packaging: Transparent clamshells, microwave-safe containers, reusable cups.
  • Consumer Goods: Kitchen utensils, coffee machine components, appliance housings.
  • Industrial Parts: Shatter-resistant sight glasses, covers, and electrical enclosures.
  • Medical Accessories: Non-implant labware, specimen containers (verify regional compliance).

Features & Benefits

Optimized for Efficient Molding

Makrolon 2456’s low viscosity ensures fast, smooth filling of complex molds, reducing cycle times and energy costs. Ideal for high-volume production of intricate parts.

Certified Food-Safe Performance

It meets stringent food-contact standards, resisting stains and odors. Perfect for reusable containers, kitchenware, and packaging that demand safety and clarity.

Exceptional Clarity & Durability

It delivers 89% light transmission (1mm thickness) with minimal haze (<0.8%). Withstands impacts and temperatures from -30°C to 125°C, ensuring longevity.

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Advanced Manufacturing

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