LEXAN™ PC Resin OQ4320R

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LEXAN™ PC Resin Sabic Tianjin

SABIC Lexan OQ4320R Optical Grade

LEXAN™ OQ4320R resin is a 13 MFR polycarbonate. UV stabilized. Mold release. Optical grade with UV cut-off up to 400 nm, greater optical purity than standard grades. Suitable for sunglass and sunvisor markets.

  • Character: 13 MFR, UV stabilized. Mold release. UV cut-off up to 400 nm
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Typical property data

Mechanical Properties

  • Tensile Stress at Yield: 62 MPa
  • Tensile Strain at Break: 130 %
  • Flexural Stress at Yield: 96 MPa
  • Flexural Modulus: 2,340 MPa

Impact Properties

  • Izod Impact, Notched (23°C): 747 J/m
  • Falling Dart Impact (23°C): 169 J
  • Instrumented Dart Impact Energy (23°C): 63 J

Thermal Properties

  • Vicat Softening Temperature: 154 °C
  • Heat Deflection Temperature (0.45 MPa): 137 °C
  • Heat Deflection Temperature (1.82 MPa): 132 °C

Physical Properties

  • Specific Gravity: 1.2
  • Water Absorption (24 hrs): 0.15 %
  • Mold Shrinkage (flow): 0.5 – 0.7 %

Processing Guidelines

  • Melt Flow Rate (300°C/1.2kg): 12.5 g/10 min

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LEXAN™ OQ4320R Asia TDSDownload
LEXAN™ OQ4320R Americas TDSDownload

Associated Documents

Regulatory Data SheetDownload
FMVSS302 General Statement SABIC PetchemDownload
Certified Renewable Polycarbonate BrochureDownload
Certified Renewable Polycarbonate LeafletDownload
LEXAN™ Resin EuropeDownload

Features & Benefits

Superior Optical Clarity & UV Protection

This LEXAN OQ4320R resin offers exceptional optical purity and cuts off damaging UV light up to 400 nm, ensuring long-term product clarity and user protection—perfect for high-end eyewear.

Exceptional Toughness and Impact Resistance

With outstanding Izod and dart impact scores, the OQ4320R plastic particles withstand significant physical stress, enhancing product durability and reliability in demanding environments.

Integrated Mold Release for Efficiency

The built-in mold release agent facilitates easier, faster part ejection, reducing cycle times and potential mold fouling to boost your manufacturing productivity and part quality.

LEXAN™ PC Resin

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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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