Marlex® HXB TR-494

Category: HDPE, UHMW , High Density (UHMW) Polyethylene
Manufacturer: Chevron Phillips Chemical Company LLC
Trademark: Marlex®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: NowXAE_MarlexHXBTR494.pdf
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Message
This broad molecular weight distribution, extra high molecular weight ethylene-hexene copolymer is tailored for corrugated pipe applications that require excellent:
  • Melt strength
  • Pipe stiffness
  • Creep resistance
  • Impact resistance
  • Slow Crack Growth Resistance
  • Chemical resistance

Typical corrugated pipe applications for HXB TR-494 include:
  • Roadway culverts
  • Storm sewers
  • Land drainage
  • Conduit/Duct

This resin meets these specifications:
  • ASTM D4976 - PE 235
  • AASHTO M 294
  • AASHTO M 252
  • ASTM D3350, Cell Class PE446640A
General Information
Features
  • Ultra high molecular weight
  • hexene comonomer
  • Impact resistance, good
  • Wide molecular weight distribution
  • Good cracking resistance
  • Good creep resistance
  • Good melt strength
  • Good chemical resistance
Uses
  • Bellows
  • Catheter
Agency Ratings
  • AASHTO M252
  • AASHTO M294
  • ASTM D 3350 PE446640A
  • ASTM D 4976-PE235
PhysicalNominal ValueUnitTest Method
Density 0.954g/cm³ASTM D1505
Melt Mass-Flow Rate (MFR) (190°C/21.6 kg)5.5g/10 minASTM D1238
Environmental Stress-Cracking Resistance
    10% Igepal, Molded, F10 > 1000hrASTM D1693B
    100% Igepal, Molded, F20 > 600hrASTM D1693C
MechanicalNominal ValueUnitTest Method
Tensile Strength 1(Yield, Compression Molded)29.0MPaASTM D638
Tensile Elongation 2(Break, Compression Molded)800%ASTM D638
Flexural Modulus - 2% Secant 3(Compression Molded)1340MPaASTM D790
Additional InformationNominal ValueUnitTest Method
NCLS > 24hrASTM F2136
Note Message
1 .Type 4, 51mm/min
2 .Type 4, 51mm/min
3 .13 mm/min
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