Marlex® HMN TR-945G

  • Chevron Phillips Chemical Company LLC
  • Marlex®
  • High Density Polyethylene ( HDPE )
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HMN TR-945G Polyethylene is the high density polyethylene resin is an ethylene-hexene copolymer tailored for rotational molding 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

Ethylene-hexene copolymer | Wide process windows | Good Impact strength | Good flow combined with fair ESCR | High modulus | Durability | 35 US mesh powder

Applications

ROTO molding | Large tanks | Other high modulus parts | Ductwork

Physical Form

Powder

Processing Grades

Large tank grade

Processing Technology

ROTO Molding

Industry

ROTO molding industry

Certifications

ASTM D4976 - PE 233 | FDA 21 CFR 177.1520(c) | Long term UV stabilization – ASTM 2565 (Cycle 1): greater than UV-21

Physical Properties

Title Value Unit Method Additional Information Property Notes
Density 0.945 gm/cm³ ASTM D1505 - -
Durometer Hardness 63 ASTM D2240 Type D -
Melt Index 6.0 gm/10 min ASTM D1238 190 °C/2.16 kg -

Mechanical Properties

Title Value Unit Method Additional Information Property Notes
Tensile strength at Yield 20 MPa 2 in/min, Type IV bar -
Flexural Modulus 910 MPa Tangent - 16:1 span:depth, 0.5 in/min -
Environmental Stress - Cracking Resistance (ESCR) : @10% Igepal Soln (F₅₀) 25 Hours ASTM D1693 - -
Elongation @ Break 460 % 2 in/min, Type IV bar -
Flexural Modulus 740 MPa 1 % Secant - 16:1 span:depth, 0.5 in/min -
Environmental Stress - Cracking Resistance (ESCR) : @10% Igepal Soln (F₅₀) 70 Hours ASTM D1693 - -

Impact Properties

Title Value Unit Method Additional Information Property Notes
Impact Strength 223 J ARM Impact 1/4" (6.35 mm) thickness, -40 °C -
Impact Strength 92 J ARM Impact 1/8" (3.2 mm) thickness, -40 °C -

Thermal properties

Title Value Unit Method Additional Information Property Notes
Heat Deflection temperature 64 °C ASTM D648 66 psi, Method A -
Brittleness Temperature -75 °C ASTM D746 Type A, Type I specimen -
Crystallization Temperature 113 °C ASTM D 3418 - -
Heat Deflection temperature 44 °C ASTM D648 264 psi, Method A -
VICAT Softening Point 118 °C ASTM D1525 Loading 1, Rate A -
Melting Temperature 130 °C ASTM D 3418 - -
More Information
Plastic Generic Family Polyethylene (PE)
Plastic Generic Symbol (Sub Group) HDPE Prime / Virgin Resin
Material Status Commercial: Active
Features 35 US mesh powder, Durability, Ethylene-hexene copolymer, Good flow combined with fair ESCR, Good Impact strength, High modulus, Wide process windows
Applications Ductwork , Large tanks, Other high modulus parts , ROTO molding
Physical Form Powder
Processing Grades Large tank grade
Processing Technology ROTO Molding
Industry ROTO molding industry
Certifications ASTM D4976 - PE 233 , FDA 21 CFR 177.1520(c) , Long term UV stabilization – ASTM 2565 (Cycle 1): greater than UV-21
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