Braskem PE ML4400N

Category: LLDPE , Linear Low Density Polyethylene
Manufacturer: Braskem
Trademark: Braskem PE
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: wGzRBG_Braskem-PE-ML4400N.pdf
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The resin ML4400N is a Linear Low Density Polyethylene developed for rotational molding. It presents high stiffness and an adequate balance of processability and environmental stress cracking resistance.

Applications:
Water tanks, parts for the automotive and agricultural segments.

Processing Conditions:
Conditions comparable to polyethylene resins with similar melt index and density range. Oven Temperature Range: 220 to 350 °C.
PIAT: 210 a 240°C

Additives:
Weathering resistance UV8 and antioxidants. conditions comparable to polyethylene resins with similar melt index and density range. Oven Temperature Range: 220 to 350 °C.

Additives:
Long term UV8 stabilization and antioxidants.
General Information
Additive
  • Antioxidation
  • UV stabilizer
Features
  • Rigidity, high
  • High ESCR (Stress Cracking Resistance)
  • Antioxidation
  • Good UV resistance
  • Workability, good
Uses
  • Agricultural application
  • Application in Automobile Field
  • Water tank
Agency Ratings
  • FDA 21 CFR 177.1520
Forms
  • Particle
Processing Method
  • rotomolding
PhysicalNominal ValueUnitTest Method
Density 0.939g/cm³ASTM D1505
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)3.9g/10 minASTM D1238
Environmental Stress-Cracking Resistance ASTM D1693
    50°C, 2.00mm, 10% Igepal, molded, F50 28.0hrASTM D1693
    50°C, 2.00mm, 100% Igepal, molded, F50 300hrASTM D1693
MechanicalNominal ValueUnitTest Method
Tensile Strength ASTM D638
    Yield, molding 21.0MPaASTM D638
    Fracture, molding 24.0MPaASTM D638
Tensile Elongation ASTM D638
    Yield, molding 13%ASTM D638
    Fracture, molding > 1000%ASTM D638
Flexural Modulus - 1% Secant (Compression Molded)670MPaASTM D790
ImpactNominal ValueUnitTest Method
Impact Strength ARM
    -40°C, 3.17mm, rotational molding 57JARM
    -40°C, 6.34mm, rotational molding 120JARM
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load ASTM D648
    0.45 MPa, unannealed, molded 60.0°CASTM D648
    1.8 MPa, unannealed, molded 40.0°CASTM D648
Peak Melting Temperature 126°CASTM D3418
Additional Information
Oven Temperature Range: 220 to 350 °C.
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