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Marlex® HHM TR-418Q Datasheet

Medium Density Polyethylene

Supplied by Chevron Phillips Chemical Company LLC

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Product Description
Marlex® HHM TR-418Q is a Medium Density Polyethylene material. It is available in Latin America or North America for extrusion or pipe extrusion.

Important attributes of Marlex® HHM TR-418Q are:
  • Good UV Resistance
  • Good Weather Resistance
  • UV Stabilized

Typical applications include:
  • Plumbing/Piping/Potable Water
  • Industrial Applications
General  
Material Status 
  • Commercial: Active
Availability 
  • Latin America
  • North America
 
Additive 
  • UV Stabilizer
Features 
  • Good Crack Resistance
  • Good Strength
  • Good UV Resistance
  • Good Weather Resistance
 
Uses 
  • Industrial Applications
  • Natural Gas Distribution
  • Piping
Agency Ratings 
Forms 
  • Pellets
Processing Method 
  • Extrusion
  • Pipe Extrusion
 
Physical
Nominal Value
Unit
Test Method
Density
g/cm³
ASTM D1505
Melt Mass-Flow Rate (MFR) (190°C/21.6 kg)
g/10 min
ASTM D1238
Mechanical
Nominal Value
Unit
Test Method
Tensile Strength 2 (Yield, Compression Molded)
psi
ASTM D638
Tensile Elongation 2 (Break, Compression Molded)
%
ASTM D638
Flexural Modulus - Tangent  3 (Compression Molded)
psi
ASTM D790
Hydrostatic Design Basis
    ASTM D2837
73°F
psi
 
140°F
psi
 
Thermal
Nominal Value
Unit
Test Method
Brittleness Temperature
°F
ASTM D746A
Additional Information
Nominal Value
Unit
Test Method
Minimum Required Strength
psi
ISO 9080
PENT
hr
ASTM F1473
Rapid Crack Propagation - Full Scale Test  4 (32°F)
psi
ISO 13478
Features
Features may also be described by the following terms: Good UV Resistance, UV Resistant, Ultraviolet Resistant, Ultraviolet Light Resistant, Good Crack Resistance, Crack Resistant, Good Strength, Good Weather Resistance, Weather Resistant.
Uses
Uses may also be described by the following terms: Piping, Pipe.
Agency Ratings
This plastic material has 7 certifications from the following agencies (the number in parentheses shows the number of certifications for that agency): ASTM (3), CSA (1), NSF (1), PPI (2).
Available Documents
Processing - Injection (English)
Technical Datasheet (English)
Notes
1Typical properties: these are not to be construed as specifications.
2Type IV, 2.0 in/min
30.50 in/min
46" and 8" SDR 11 pipes
 
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The information presented on this datasheet was acquired by UL Prospector from the producer of the material. UL Prospector makes substantial efforts to assure the accuracy of this data. However, UL Prospector assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.