DOWLEX™ 2027G

Category: LMDPE , Polyethylene Resin
Manufacturer: The Dow Chemical Company
Trademark: DOWLEX™
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: xMlXnY_DOWLEX-2027G.pdf
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  • Linear Medium Density Polyethylene
  • For high speed, thin gauge applications
  • Improved stiffness
  • Complies with U.S. FDA 21 CFR 177.1520 (c) 3.2a.
  • Complies with Canadian HPFB No Objection (With Limitations)
  • Consult the regulations for complete details.
General Information
Agency Ratings
  • FDA 21 CFR 177.1520(c) 3.2a
  • HPFB (Canada) No Objection 2
Forms
  • Particle
Processing Method
  • cast film
PhysicalNominal ValueUnitTest Method
Specific Gravity 0.941g/cm³ASTM D792
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)4.0g/10 minASTM D1238
FilmsNominal ValueUnitTest Method
Film Thickness - Tested 25µm
Film strength ASTM D882
    MD : 25 µm 113J/cm³ASTM D882
    TD : 25 µm 124J/cm³ASTM D882
Tensile Strength ASTM D882
    MD : Yield, 25 µm 16.2MPaASTM D882
    TD : Yield, 25 µm 10.8MPaASTM D882
    MD : Break, 25 µm 39.0MPaASTM D882
    TD : Break, 25 µm 28.0MPaASTM D882
Tensile Elongation ASTM D882
    MD : Break, 25 µm 580%ASTM D882
    TD : Break, 25 µm 740%ASTM D882
Dart Drop Impact (25 µm)43gASTM D1709A
Elmendorf Tear Strength ASTM D1922
    MD : 25 µm 34gASTM D1922
    TD : 25 µm 210gASTM D1922
ThermalNominal ValueUnitTest Method
Vicat Softening Temperature 123°CASTM D1525
Melting Temperature (DSC) 127°CInternal method
OpticalNominal ValueUnitTest Method
Gloss (45°, 25.4 µm)86ASTM D2457
Haze (25.4 µm)4.1%ASTM D1003
ExtrusionNominal ValueUnit
Melt Temperature 276°C
Extrusion instructions
铸造薄膜的制造条件: 螺杆尺寸:3.5 英寸 (89 mm);32:1 L/D 熔体温度:529°F (276°C) 螺杆尺寸:2.5 英寸 (63.5 mm);24:1 L/D 熔体温度:515°F (268°C) 冷却辊温度:70°F (21°C) 生产线速度:500 fpm (152 米/分)
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