Alathon® M4855

Category: HDPE , High Density Polyethylene
Manufacturer: LyondellBasell Industries
Trademark: Alathon®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 8I92ZM_Alathon-M4855.pdf
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Message
ALATHON M4855 is a high density copolymer for use in injection molding applications. It exhibits excellent impact, warp and environmental stress crack resistance. Typical applications for M4855X01 are consumer durables and 35, 65, and 95-gallon refuse carts.
General Information
Features
  • Copolymer
  • Food Contact Acceptable
  • Good Impact Resistance
  • High Density
  • High ESCR (Stress Crack Resist.)
  • Warp Resistant
Uses
  • Consumer Applications
Agency Ratings
  • FDA 21 CFR 177.1520
Forms
  • Pellets
Processing Method
  • Injection Molding
PhysicalNominal ValueUnitTest Method
Density 0.948g/cm³ASTM D1505
Apparent Density 0.59 to 0.62g/cm³ASTM D1895
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)5.0g/10 minASTM D1238
Spiral Flow 20.3cmInternal Method
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore D, Injection Molded)72ASTM D2240
MechanicalNominal ValueUnitTest Method
Tensile Modulus 1ASTM D638
    -- 807MPa
    1% Secant 636MPa
Tensile Strength 2ASTM D638
    Yield 24.0MPa
    Break 24.1MPa
Tensile Elongation 3ASTM D638
    Yield 12%
    Break 1500%
Flexural Modulus 4ASTM D790
    -- 1010MPa
    1% Secant 954MPa
    2% Secant 772MPa
ImpactNominal ValueUnitTest Method
Notched Izod Impact (23°C)59J/mASTM D256
Unnotched Izod Impact (-18°C)No BreakASTM D4812
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (0.45 MPa, Unannealed)63.9°CASTM D648
Brittleness Temperature < -76.1°CASTM D746
Vicat Softening Temperature 125°CASTM D1525
Peak Melting Temperature 128°CASTM D3418
Peak Crystallization Temperature (DSC) 113°CASTM D3418
InjectionNominal ValueUnit
Rear Temperature 232°C
Middle Temperature 243°C
Front Temperature 246°C
Nozzle Temperature 246°C
Note Message
1 .Type I, 50 mm/min
2 .Type IV, 50 mm/min
3 .Type IV, 50 mm/min
4 .13 mm/min
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