Marlex® K306

Category: MDPE , Medium Density Polyethylene
Manufacturer: Chevron Phillips Chemical Company LLC
Trademark: Marlex®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: Gz70o4_Marlex-K306.pdf
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Message
Marlex® K306 is a Medium Density Polyethylene material. It is available in Latin America or North America for extrusion.

Important attributes of Marlex® K306 are:
  • Food Contact Acceptable
  • Good Processability
  • Hexene Comonomer
  • High ESCR (Stress Crack Resistant)
  • High Molecular Weight

Typical applications include:
  • Bags/Liners
  • Food Contact Applications
  • Membranes
  • Mining Applications
  • Tanks
General Information
Features
  • Food Contact Acceptable
  • Good Melt Strength
  • Good Processability
  • Hexene Comonomer
  • High ESCR (Stress Crack Resist.)
  • High Molecular Weight
Uses
  • Fuel Tanks
  • Geo Membranes
  • Liners
  • Mining Applications
Agency Ratings
  • ASTM D 4976-PE225
  • FDA 21 CFR 177.1520(c) 3.1a 2
  • GRI GM13 3
Forms
  • Pellets
Processing Method
  • Extrusion
PhysicalNominal ValueUnitTest Method
Density 0.937g/cm³ASTM D1505
Melt Mass-Flow Rate (MFR) (190°C/21.6 kg)12g/10 minASTM D1238
Environmental Stress-Cracking Resistance
    10% Igepal, Compression Molded, F50 > 1500hrASTM D1693B
    100% Igepal, Compression Molded, F50 > 1500hrASTM D1693C
SP-NCTL > 1.2monthASTM D5397
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore D, Compression Molded)59ASTM D2240
MechanicalNominal ValueUnitTest Method
Tensile Strength 1(Yield, Compression Molded)19.0MPaASTM D638
Tensile Elongation 2(Break, Compression Molded)800%ASTM D638
Flexural Modulus - Tangent 3(Compression Molded)790MPaASTM D790
ImpactNominal ValueUnitTest Method
Tensile Impact Strength 4(Compression Molded)500kJ/m²ASTM D1822
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (0.45 MPa, Unannealed, Compression Molded)60.0°CASTM D648
Brittleness Temperature < -75.0°CASTM D746A
Vicat Softening Temperature 116°CASTM D1525 5
Note Message
1 .Type IV, 51 mm/min
2 .Type IV, 51 mm/min
3 .13 mm/min
4 .Type S
5 .Rate A (50°C/h), Loading 1 (10 N)
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