LEXAN™ PC Resin ML3729R

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LEXAN™ PC Resin Sabic Tianjin

SABIC Lexan ML3729R UV-stabilized

LEXAN™ ML3729R resin is a 39 MFR polycarbonate, MVR of 36. UV stabilized. Mold release. UL94 V2 rated (US). Easy processing.

  • Character: 39 MFR, MVR of 36. UV stabilized, UL94 V2 rated
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Typical property data

Mechanical Properties

  • Tensile Strength at Yield: 62 MPa
  • Tensile Modulus: 2,410 MPa
  • Flexural Strength at Yield: 101 MPa
  • Flexural Modulus: 2,410 MPa

Impact Properties

  • Izod Impact (Notched, 23°C): 686 J/m
  • Charpy Impact (23°C, V-notch): 12 kJ/m²

Thermal Properties

  • Heat Deflection Temperature (HDT @ 1.82 MPa): 124 °C
  • Vicat Softening Temperature (Rate B/50): 139 °C

Physical Properties

  • Specific Gravity: 1.2
  • Melt Flow Rate (300°C/1.2kg): 39 g/10 min
  • Water Absorption (Saturated): 0.27%
  • Mold Shrinkage: 0.5 – 0.7%

Flame Performance

  • UL94 Rating: V2 (US)

Processing Guidelines

  • Drying: 120°C for 3-4 hours
  • Melt Temperature: 270 – 295 °C
  • Mold Temperature: 70 – 95 °C

Download

LEXAN™ ML3729R 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

Engineered for Easy Processing

This LEXAN ML3729R resin features mold release and a consistent melt flow, reducing cycle times and part sticking for higher production efficiency.

Built-In Durability and Stability

UV stabilization protects components from discoloration and degradation, extending product life for outdoor or brightly lit environments.

Balanced Mechanical Performance

It provides reliable strength, stiffness, and impact resistance, ensuring parts can withstand everyday stresses and physical demands.

LEXAN™ PC Resin

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