ExxonMobil™ HD 6480
High-Density Polyethylene
Technical Data Sheet
Legacy Name: ExxonMobil™ HDPE HMA 025
Industrial Grade
Polyethylene
Product Description
ExxonMobil™ HD 6480 is a high-density polyethylene resin that contains a thermal stabilizer to ensure consistent processing and end-product quality. This grade is formulated to deliver a superior balance of processability and physical properties, making it suitable for injection molding processes where structural integrity and resilience are paramount.
This document provides detailed technical specifications for ExxonMobil™ HD 6480, a high-density polyethylene (HDPE) grade engineered for applications demanding exceptional performance. This material is characterized by its excellent dimensional stability, high impact strength, and very high stiffness, making it a reliable choice for robust and durable products.
Material Highlights
Key Features
High Stiffness
Provides structural rigidity, essential for load-bearing applications
Excellent Impact Strength
Ensures durability and resistance to breakage under sudden stress
Superior Dimensional Stability
Maintains intended shape and size under varying environmental conditions
Good Processability
Offers consistent melt flow for efficient and reliable manufacturing
Applications
The robust nature of ExxonMobil™ HD 6480 makes it an ideal material for a variety of demanding applications, including:
Industrial Pails
The high stiffness and impact strength are critical for the durability and safe handling of industrial containers.
Vegetable and Bottle Crates
Its rigidity and dimensional stability ensure that crates can be stacked and transported without deformation, protecting the contents.
Physical and Mechanical Properties
The following table outlines the typical physical and mechanical properties of ExxonMobil™ HD 6480. Data is provided in both SI and English units for global applicability.
| Property | Test Method | SI Value | English Value |
|---|---|---|---|
| General | |||
| Density | ASTM D1505 | 0.964 g/cm³ | - |
| Melt Index (190°C/2.16 kg) | ASTM D1238 | 8.0 g/10 min | 8.0 g/10 min |
| Thermal | |||
| Heat Deflection Temperature (0.45 MPa) | ISO 75-2/B | 66 °C | 150 °F |
| Peak Melting Temperature | ASTM D3418 | 135 °C | 275 °F |
| Molded Mechanical Properties¹ | |||
| Tensile Stress at Yield | ISO 527-2/1A/50 | 27 MPa | 3900 psi |
| Tensile Strain at Yield | ISO 527-2/1A/50 | 9 % | 9 % |
| Tensile Strain at Break | ISO 527-2/1A/50 | > 100 % | > 100 % |
| Flexural Modulus | ISO 178 | 1200 MPa | 170000 psi |
| Notched Izod Impact Strength | ISO 180/1A | 6.0 kJ/m² | 2.8 ft·lb/in² |
| Environmental | |||
| Environmental Stress-Crack Resistance (ESCR)² | ASTM D1693 | 4 hours | 4 hours |
Processing Information
ExxonMobil™ HD 6480 is primarily processed through injection molding. To achieve optimal results and leverage the material's full potential, adherence to standard injection molding guidelines for high-density polyethylene is recommended.
Melt Temperature
210°C to 250°C
(410°F to 482°F)
Mold Temperature
20°C to 60°C
(68°F to 140°F)
Injection Speed
Moderate to High
For proper mold filling
Note: It is advisable to conduct process optimization trials to determine the ideal settings for specific machinery and part geometry.
Storage & Handling
To maintain the quality of ExxonMobil™ HD 6480, it should be stored in a dry, cool environment, away from direct sunlight and sources of heat. Proper handling procedures should be followed to prevent contamination of the pellets.
Regulatory Information
For information regarding food contact compliance and other regulatory certifications, please contact your local ExxonMobil Chemical representative. This product is not intended for use in medical applications.
Availability
ExxonMobil™ HD 6480 is available in:
- • Africa & the Middle East
- • Asia Pacific
- • Europe
Contact your local sales representative for specific availability in your region.