What Are PVDF Sheets?
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- Flat sheets made from Polyvinylidene Fluoride (PVDF)
- High-performance fluoropolymer known for its exceptional properties
- Used in a wide range of industrial, chemical, and electronic applications
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Historical Development
- Introduced in the 1960s for its outstanding chemical resistance and stability
- Initially applied in chemical processing and aerospace sectors
Processing and Fabrication
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Cutting and Machining
- Sawing: Sheets can be cut to size using standard cutting tools
- Drilling: Precision drilling for creating custom openings and features
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Custom Fabrication
- Custom Sizes: Fabricated into various sizes and shapes as per requirement
- High Tolerances: Capable of achieving precise tolerances for detailed applications
Applications of PVDF Sheets
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Chemical Processing
- Linings and Coatings: Used for lining tanks and reactors to handle corrosive substances
- Protective Barriers: Effective in creating barriers against chemical spills and leaks
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Aerospace Industry
- Insulation Panels: Employed in aerospace applications for thermal insulation
- Protective Covers: Used for protective covers and enclosures
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Medical and Pharmaceutical
- Filtration Membranes: Utilized in filtration systems for pharmaceutical and medical applications.
Properties of PVDF Sheets
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Physical Properties
- Color: Typically white, but can be available in various colors
- Density: Approximately 1.78 g/cm³
- Thickness: Available in various thicknesses to suit different applications
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Thermal Properties
- Service Temperature: Functional up to 150°C
- Thermal Insulation: Low thermal conductivity, effective for insulation purposes
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Chemical Resistance
- Acids and Bases: Excellent resistance to a wide range of acids and bases
- Solvents: Highly resistant to many organic solvents and chemicals.
Safety and Handling
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Storage
- Conditions: Store in a cool, dry place away from direct sunlight
- Protection: Protect from extreme temperatures and physical damage
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Handling Precautions
- Protective Gear: Use gloves and protective equipment when handling
- Ventilation: Ensure proper ventilation during fabrication processes
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Disposal
- Regulations: Adhere to local regulations for disposal
- Recycling: Explore recycling options for PVDF materials where available