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Description
This Ultra-High Molecular Weight Polyethylene (UHMWPE) sheet offers exceptional abrasion resistance and low moisture absorption. Ideal for use in food processing and conveyor systems.
Material Properties
The UHMWPE sheet is made from polyethylene with ultra-high molecular weight, known for its high abrasion resistance and excellent sliding properties. It exhibits high toughness, good chemical resistance, and low moisture absorption, making it suitable for critical food processing applications.
Performance Characteristics
This material has an impressive wear and sliding performance, with a wide temperature range from -200°C to +80°C. It features a low coefficient of friction and is food contact approved, ensuring safety in food-related applications.
Applications
Commonly used in food processing, conveyor and bottling industries, general machining, plant engineering, and bulk material handling, UHMWPE is versatile and effective in various industrial settings.
Advantages and Disadvantages
UHMWPE is odorless, tasteless, and non-toxic, with extremely low moisture absorption and self-lubricating properties. However, it has a melting point of 130°C to 136°C and is not recommended for prolonged use above 80°C to 100°C.
Machining and Bonding
Machining UHMWPE requires high-speed steel tooling with specific clearances. However, bonding can be challenging due to its low surface energy, which affects adhesive performance.
Specifications
- Material: Ultra-High Molecular Weight Polyethylene (PE1000)
- Temperature Range: -200°C to +80°C
- Thickness Range: 2mm to 250mm
- Available Sizes: 2000mm x 1000mm, 3000mm x 1250mm
- Food Contact Approved: Yes
- Coefficient of Friction: Very low
- Impact Strength: Highest among thermoplastics
Benefits
- Safe for food processing
- Long lifespan of components
- Self-lubricating properties
- Highly resistant to abrasion
- Versatile for various industrial applications
Use Cases
- Food processing
- Conveyor and bottling industries
- General machining
- Plant engineering
- Bulk material handling
FAQ
Q: Is UHMWPE safe for food applications?
A: Yes, natural grade UHMWPE is FDA approved.
Q: What is the wear resistance of UHMWPE sheet?
A: It is highly resistant to abrasion, outperforming many materials.
Q: Can UHMWPE be glued or bonded?
A: Bonding is tricky due to its low surface energy, resulting in low shear strength.