High Density Polyethylene (HDPE)
Food Grade Material excelling in Impact Strength, Durability and Chemical Resistance
HDPE
High Density Polyethylene, commonly known as HDPE, is a tough, lightweight thermoplastic known for its excellent chemical resistance, moisture resistance and impact strength. It is widely used in industrial, food‑grade, and outdoor applications where durability and low maintenance are required. Its durability makes it a fitting choice for a range of applications including water tanks, chute linings, and various industrial uses.
Key Features
- High Impact Resistance – Tough material that resists cracking, chipping, and breakage under stress
- Excellent Durability – Designed for long-term use in demanding environments without degrading
- Lightweight – Easy to handle and install compared to many traditional materials
- Low Moisture Absorption – Does not absorb water, swell, or rot, even in wet conditions
- Strong Chemical Resistance – Withstands exposure to a wide range of acids, alkalis, and chemicals
- Good Temperature Performance – Maintains properties across typical working temperatures (up to ~80°C)
- Easy to Fabricate – Can be cut, machined, and welded for custom applications
- Food-Safe & Hygienic Options – Non-porous surface with food-grade variants available
Suitable Uses
| Industrial & Manufacturing |
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|---|---|
| Building & Construction |
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| Outdoor Applications |
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| Marine Applications |
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Technical Information
| Density | 0.96 g/cm³ |
| Tensile Strength | ~26–33 MPa |
| Flexural Strength | ~30 MPa |
| Impact Strength | Very High (non-brittle) |
| Hardness | Shore D 65–70 |
| Maximum Continuous Service Temp | ~80°C |
| Melting Point | ~130°C |
| Water Absorption | <0.01% |
| Chemical Resistance | Excellent |
| UV Resistance | Good |
| Weather Resistance | Excellent |
| Electrical Insulation | Excellent |
Available Colours
