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    Chevron Phillips Chemical Company LLC

    Marlex® HXB TR-494

    • Chevron Phillips Chemical Company LLC
    • Marlex®
    • High Density Polyethylene ( HDPE )
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    Marlex® HXB TR-494 Polyethylene is the broad molecular weight distribution, extra-high molecular weight, ethylene-hexene copolymer is tailored for corrugated pipe applications.

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    Product Details

    • Manufacturer
      Chevron Phillips Chemical Company LLC
    • Brand
      Marlex®
    • Plastic Generic Family
      Polyethylene (PE)
    • Plastic Generic Symbol
      High Density Polyethylene ( HDPE )

    Properties

    Attributes

    Material Status

    Commercial: Active

    Features

    Broad molecular weight distribution | Extra-high molecular weight | Ethylene-hexene copolymer | Excellent Melt Strength | Pipe stiffness | Creep resistance | Impact resistance | Slow Crack Growth Resistance | Chemical resistance

    Applications

    Corrugated pipe applications | Roadways culverts | Storm sewers | Land drainage | Conduit/Duct

    Physical Form

    Granules

    Processing Grades

    Corrugated pipe grade | Drainage grade

    Processing Technology

    Pipe Extrusion

    Industry

    Pipe Industry

    Certifications

    ASTM D4976 – PE 235 | AASHTO M 294 | AASHTO M 252 | ASTM D3350 | Cell Class PE445640A

    Physical Properties

    Title Value Unit Method Additional Information Property Notes
    Density 0.954 gm/cm³ ASTM D1505 - -
    Melt Flow Rate 5.5 gm/10 min ASTM D1238 - HLMI, 190 °C/21.6 kg

    Mechanical Properties

    Title Value Unit Method Additional Information Property Notes
    Flexural Modulus 1340 MPa ASTM D790 - 2 % Secant, 16:1 span:depth, 0.5 in/min
    Tensile strength at Yield 29 MPa ASTM D638 - 2 in/min, Type IV bar
    Tensile strength at Break 800 % ASTM D638 - 2 in/min, Type IV bar
    Environmental Stress - Cracking Resistance (ESCR) >1000 H ASTM D1693 - Condition B, (10 % lgepal), F10
    Environmental Stress - Cracking Resistance (ESCR) >600 H ASTM D1693B - Condition C, (100 % lgepal), F20
    NCLS >24 H ASTM F2136 - 15 % of the reference yield stress of 4,000 psi
    More Information
    Plastic Generic Family Polyethylene (PE)
    Plastic Generic Symbol (Sub Group) HDPE Prime / Virgin Resin
    Material Status Commercial: Active
    Features Broad molecular weight distribution , Chemical resistance , Creep resistance, Ethylene-hexene copolymer, Excellent Melt Strength, Extra-high molecular weight, Impact resistance, Pipe stiffness, Slow Crack Growth Resistance
    Applications Conduit/Duct , Corrugated pipe applications , Land drainage, Roadways culverts , Storm sewers
    Physical Form Granules
    Processing Grades Corrugated pipe grade , Drainage grade
    Processing Technology Pipe Extrusion
    Industry Pipe Industry
    Certifications AASHTO M 252, AASHTO M 294, ASTM D3350, ASTM D4976 – PE 235, Cell Class PE445640A
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