Marlex® HMN TR-935

  • Chevron Phillips Chemical Company LLC
  • Marlex®
  • MEDIUM DENSITY POLYETHYLENE (MDPE)
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Product Reviews

Marlex® HMN TR-935 is the medium 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
    MEDIUM DENSITY POLYETHYLENE (MDPE)

Properties

Attributes

Material Status

Commercial: Active

Features

Ethylene-hexene copolymer | Wider process window | Excellent impact strength | Good flow | Excellent ESCR | Durability

Applications

ROTO molding | Recreational and agricultural equipment | Toys | Carts

Physical Form

Granules

Processing Grades

ROTO molding grade | Toys grade | Tank grade

Processing Technology

Rotational molding

Industry

ROTO molding industry

Certifications

ASTM D4976 - PE 223 | FDA 21 CFR 177.1520(c) | NSF / ANSI Standard 61 for potable water (CLD 23) | NSF / ANSI Standard 51 for any food contact (MTU 100 °C) | UL94HB yellow card per UL file E349283 | AS/NZS 4020:2005 (contact with drinking water)

Physical Properties

Title Value Unit Method Additional Information Property Notes
Melt Index 6.0 gm/10 min ASTM D1238 (190 °C/2.16 kg ) -
Durometer Hardness 59 ASTM D2240 (Type D (Shore D) ) -
Crystallization 112 °C ASTM D 3418 - -
Density 0.936 gm/cm³ ASTM D1505 - -

Mechanical Properties

Title Value Unit Method Additional Information Property Notes
Flexural Modulus 760 MPa ASTM D790 (Tangent - 16:1 span:depth, 0.5 in/min ) -
Flexural Modulus 620 MPa ASTM D790 ( 1 % Secant - 16:1 span:depth, 0.5 in/min) -
Elongation @ Break 750 % ASTM D638 ( 2 in/min, Type IV bar) -
Tensile strength at Yield 16.5 MPa ASTM D638 ( 2 in/min, Type IV bar) -
Environmental Stress - Cracking Resistance (ESCR) 130 H ASTM D1693 (Condition A (10 % Igepal), F50) -
Environmental Stress - Cracking Resistance (ESCR) >1000 H ASTM D1693 (Condition A (100 % Igepal), F50) -

Impact Properties

Title Value Unit Method Additional Information Property Notes
Impact Strength 102 J ARM Impact (1/8" (3.2 mm) thickness, -40 °C) -
Impact Strength 237 J ARM Impact (1/4" (6.35 mm) thickness, -40 °C) -

Thermal properties

Title Value Unit Method Additional Information Property Notes
VICAT Softening Point 110 °C ASTM D1525 (Loading 1, Rate A) -
Brittleness Temperature -75 °C ASTM D746 ( Type A, Type I specimen ) -
Melting point 128 °C ASTM D 3418 - -
Heat Deflection temperature 58 °C ASTM D648 ( 66 psi, Method A) -
Heat Deflection temperature 41 °C ASTM D648 ( 264 psi, Method A) -
More Information
Plastic Generic Family Polyethylene (PE)
Plastic Generic Symbol (Sub Group) MDPE Prime / Virgin Resin
Material Status Commercial: Active
Features Durability, Ethylene-hexene copolymer, Excellent ESCR, Excellent impact strength, Good flow, Wider process window
Applications Carts , Recreational and agricultural equipment , ROTO molding , Toys
Physical Form Granules
Processing Grades ROTO molding grade, Tank grade, Toys grade
Processing Technology Rotational molding
Industry ROTO molding industry
Certifications AS/NZS 4020:2005 (contact with drinking water), ASTM D4976 - PE 223, FDA 21 CFR 177.1520(c) , NSF / ANSI Standard 51 for any food contact (MTU 100 °C), NSF / ANSI Standard 61 for potable water (CLD 23), UL94HB yellow card per UL file E349283
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