LEXAN™ PC Resin OQ3420

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LEXAN™ PC Resin Sabic Tianjin

SABIC Lexan OQ3420 UV-stabilized

LEXAN™ OQ3420 resin is a 11 MFR polycarbonate. UV stabilized. Medium viscosity. Designed for ophthalmic lenses.

  • Character: 11 MFR. UV stabilized. Medium viscosity.
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Typical property data

Mechanical Properties

  • Tensile Strength @ Yield: 62 MPa
  • Tensile Strength @ Break: 65 MPa
  • Flexural Strength @ Yield: 93 MPa
  • Flexural Modulus: 2,340 MPa

Impact Properties

  • Izod Impact (Notched, 23°C): 747 J/m

Thermal Properties

  • Vicat Softening Temperature: 152 °C
  • Heat Deflection Temperature (0.45 MPa): 137 °C
  • Heat Deflection Temperature (1.82 MPa): 132 °C

Physical Properties

  • Specific Gravity: 1.2
  • Mold Shrinkage: 0.5 – 0.7 %
  • Light Transmission (2.54 mm): 89 %
  • Haze (2.54 mm): 1 %
  • Refractive Index: 1.586

Processing Guidelines

  • Melt Temperature Range: 295 – 315 °C
  • Recommended Mold Temperature: 70 – 95 °C
  • Drying Time: 3 – 4 hours at 120°C
  • Maximum Moisture Content: 0.02%

Download

LEXAN™ OQ3420 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 & Purity

With 89% light transmission and extremely low haze, LEXAN OQ3420 ensures crystal-clear vision for end-users, critical for ophthalmic lens applications.

Exceptional Durability and Impact Resistance

Its high impact strength significantly reduces the risk of lens breakage during use and handling, enhancing product safety and longevity.

Excellent Thermal Stability

The high heat deflection temperature and consistent flow allow for stable, precise injection molding, resulting in reliable production of complex lens geometries.

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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