Polyethylene Sheet
High-Quality Polyethylene Sheets for Industrial and Commercial Applications
Polyethylene sheets are versatile plastic materials used across various industries due to their excellent durability, chemical resistance, and affordability. Our premium polyethylene sheets come in multiple grades to suit different applications.
Key Features of Our Polyethylene Sheets
- Available in low-density (LDPE) and high-density (HDPE) variants
- Excellent impact resistance and toughness
- Superior chemical resistance to acids, alkalis and solvents
- Low moisture absorption properties
- FDA compliant options available for food contact applications
- UV-stabilized versions for outdoor use
Standard Polyethylene Sheet Specifications
| Parameter | LDPE | HDPE |
|---|---|---|
| Density (g/cm³) | 0.910-0.925 | 0.941-0.965 |
| Tensile Strength (psi) | 1,400-3,500 | 4,000-4,500 |
| Temperature Range (°F) | -100 to +180 | -40 to +220 |
| Thickness Options (inch) | 0.030-2.0 | 0.030-2.0 |
| Standard Sheet Sizes (ft) | 4x8, 4x10, 5x10 | 4x8, 4x10, 5x10 |
Polyethylene Sheet Applications
- Chemical tanks and liners
- Food processing equipment
- Cutting boards and work surfaces
- Machinery guards and bearing pads
- Agricultural applications
- Packaging materials
Polyethylene Sheet FAQ
What is the difference between LDPE and HDPE polyethylene sheets?
LDPE (Low-Density Polyethylene) sheets offer more flexibility and impact resistance at lower temperatures, making them ideal for applications requiring material conformity. HDPE (High-Density Polyethylene) sheets provide greater rigidity, higher temperature resistance, and superior chemical resistance for more demanding industrial applications.
Can polyethylene sheets be used outdoors?
Standard polyethylene sheets degrade when exposed to UV radiation. For outdoor applications, we recommend UV-stabilized polyethylene sheets that contain additives to protect against sunlight degradation. These special formulations can last 5-10 times longer than regular polyethylene when exposed to sunlight.
How do I cut and fabricate polyethylene sheets?
Polyethylene sheets can be cut using standard woodworking tools. For best results, use carbide-tipped blades and keep cutting speeds moderate to prevent melting. The material can be welded using hot air or extrusion welding equipment at temperatures between 500-600°F (260-315°C). Drilling requires sharp bits with a slow feed rate to prevent material grabbing.
Custom Polyethylene Sheet Options
We offer customized polyethylene sheet solutions including:
- Custom colors and thicknesses
- Anti-static formulations
- High-wear resistant compounds
- Custom-cut sizes and shapes
- Perforated or textured surfaces
More Polyethylene Sheet Questions
Are polyethylene sheets food safe?
Our FDA-compliant polyethylene sheets meet all requirements for food contact applications. These sheets contain no harmful additives and are resistant to food acids and cleaning chemicals. They are commonly used for cutting boards, food processing equipment, and food packaging applications.
What maintenance do polyethylene sheets require?
Polyethylene sheets are virtually maintenance-free. They resist staining and can be easily cleaned with mild soap and water. For chemical exposure, rinse with appropriate solvents. Unlike some plastics, polyethylene doesn't require special conditioners or treatments to maintain its properties.
How do polyethylene sheets compare to other plastic sheets?
Polyethylene sheets offer better impact resistance than acrylics or polycarbonates in many applications, with superior chemical resistance to PVC. While not as rigid as some engineering plastics, polyethylene provides the best combination of durability, chemical resistance, and cost-effectiveness for many industrial applications.
Ordering Information
Our polyethylene sheets are available in standard and custom sizes with quick turnaround times. Contact our sales team for volume discounts and special order requirements. We provide technical support to help select the right polyethylene sheet grade for your specific application needs.
Polyethylene Sheet Technical Questions
What is the maximum continuous operating temperature for polyethylene sheets?
Standard LDPE sheets can operate continuously at temperatures up to 180°F (82°C), while HDPE sheets perform well up to 220°F (104°C). For higher temperature applications, we offer cross-linked polyethylene (PEX) sheets rated up to 250°F (121°C).
Do polyethylene sheets meet any industry standards?
Our polyethylene sheets meet various industry standards including FDA 21 CFR 177.1520 for food contact, NSF/ANSI 51 for food equipment materials, and ASTM D4976 for standard specifications. Military specifications (MIL) and UL certifications are available for specific product lines.
Can polyethylene sheets be recycled?
Yes, polyethylene sheets are 100% recyclable (resin identification code #4 for LDPE and #2 for HDPE). Many of our products contain recycled content, and we offer take-back programs for industrial customers to ensure proper recycling of used polyethylene materials.