Marlex® HMN TR-938G
- Chevron Phillips Chemical Company LLC
- Marlex®
- MEDIUM DENSITY POLYETHYLENE (MDPE)
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Marlex® HMN TR-938G Polyethylene is the medium density polyethylene resin is an ethylene-hexene copolymer tailored for rotational molding applications.
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Documents
Technical data sheetProduct 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: ActiveFeatures
Medium density polyethylene resin | Ethylene-hexene copolymer | Wide processing window | Excellent impact strength | Good flow | Excellent ESCR | DurabilityApplications
ROTO molding | Industrial waste containers and tanks | Marine equipment | Industrial tanksPhysical Form
PowderProcessing Grades
ROTO molding grade | Industrial tanks grade | Marine equipment grade | Tank gradeProcessing Technology
Rotational moldingIndustry
ROTO molding industryCertifications
ASTM D4976 - PE 223 | FDA 21 CFR 177.1520(c) | UL94HB yellow card per UL file E349283 | FMVSS.302 burn test | AS/NZS 4020:2005 (contact with drinking water) | NSF / ANSI Standard 61 for potable water (CLD 23) | AS/NZS 4766 (polyethylene water and chemical tanks)4 | Long term UV stabilization – ASTM 2565 (Cycle 1): greater than UV-20Physical Properties
| Title | Value | Unit | Method | Additional Information | Property Notes |
|---|---|---|---|---|---|
| Durometer Hardness | 60 | ASTM D2240 | Type D | - | |
| Density | 0.939 | gm/cm³ | ASTM D1505 | - | - |
| Melt Index | 3.0 | gm/10 min | ASTM D1238 | 190 °C/2.16 kg | - |
Mechanical Properties
| Title | Value | Unit | Method | Additional Information | Property Notes |
|---|---|---|---|---|---|
| Flexural Modulus | 660 | MPa | ASTM D790 | 1 % Secant - 16:1 span:depth, 0.5 in/min | - |
| Flexural Modulus | 820 | MPa | ASTM D790 | Tangent - 16:1 span:depth, 0.5 in/min | - |
| Elongation @ Break | 700 | % | ASTM D638 | 2 in/min, Type IV bar | - |
| Tensile strength at Yield | 17 | MPa | ASTM D638 | 2 in/min, Type IV bar | - |
| Environmental Stress - Cracking Resistance (ESCR) : @10% Igepal Soln (F₅₀) | 200 | H | ASTM D1693 | - | - |
| Environmental Stress - Cracking Resistance (ESCR) : @10% Igepal Soln (F₅₀) | >1000 | H | ASTM D1693 | - | - |
Impact Properties
| Title | Value | Unit | Method | Additional Information | Property Notes |
|---|---|---|---|---|---|
| Impact Strength | 95 | 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 | 117 | °C | ASTM D1525 | Loading 1, Rate A | - |
| Brittleness Temperature | -75 | °C | ASTM D746 | Type A, Type I specimen | - |
| Melting Temperature | 128 | °C | ASTM D 3418 | - | - |
| Crystallization Temperature | 113 | °C | ASTM D 3418 | - | - |
| Heat Deflection temperature | 62 | °C | ASTM D648 | 66 psi, Method A | - |
| Heat Deflection temperature | 42 | °C | ASTM D648 | 264 psi, Method A | - |
| 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, Medium density polyethylene resin, Wide processing window |
| Applications | Industrial tanks , Industrial waste containers and tanks, Marine equipment , ROTO molding |
| Physical Form | Powder |
| Processing Grades | Industrial tanks grade, Marine equipment grade, ROTO molding grade, Tank grade |
| Processing Technology | Rotational molding |
| Industry | ROTO molding industry |
| Certifications | AS/NZS 4020:2005 (contact with drinking water), AS/NZS 4766 (polyethylene water and chemical tanks)4, ASTM D4976 - PE 223, FDA 21 CFR 177.1520(c) , FMVSS.302 burn test, Long term UV stabilization – ASTM 2565 (Cycle 1): greater than UV-20, NSF / ANSI Standard 61 for potable water (CLD 23), UL94HB yellow card per UL file E349283 |
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