1. Chemical stability and corrosion resistance
PVDF Foam Sheet is known for its excellent chemical stability, able to maintain its stable performance in a wide range of chemical environments. It can withstand the erosion of a variety of acids, alkalis, solvents and strong oxidants. It has good resistance to strong acids such as low concentrations of sulfuric acid, hydrochloric acid and hydrofluoric acid at room temperature. In addition, it also shows good compatibility with organic solvents such as alcohols, ethers and ketones. This excellent chemical resistance makes PVDF Foam Sheet widely used in chemical, petroleum and other industries as corrosion-resistant lining or storage tank materials. (Source: Baijiahao)
2. Physical and mechanical properties
Mechanical strength and toughness: PVDF Foam Sheet has excellent mechanical strength and toughness, and can withstand large external forces without breaking easily. Its tensile strength, elongation at break, elastic modulus and other performance indicators are all at a high level, ensuring the stability and durability of the material during use.
Wear resistance: PVDF Foam Sheet also has excellent wear resistance and can be used in high friction environments for a long time without being easily worn, extending the service life of the material.
Impact resistance: This material also has high impact strength, which can effectively resist external impacts and protect the safety of internal structures and equipment.
3. Thermal performance
Heat resistance: PVDF Foam Sheet has excellent heat resistance and can maintain the stability of its physical and chemical properties in high temperature environments. Its melting point is usually around 170°C, its heat distortion temperature can reach 112145°C, and its long-term use temperature range is -40150°C. This allows PVDF Foam Sheet to maintain its structural integrity and functionality in high temperature environments.
Thermal expansion coefficient: PVDF Foam Sheet has a low thermal expansion coefficient, which means that when the temperature changes, the dimensional changes of the material are relatively small, which is beneficial to maintaining the dimensional stability and accuracy of the equipment.
4. Electrical insulation properties
PVDF Foam Sheet also has good electrical insulation properties, with high insulation resistance and low dielectric constant. It can be used as an insulating material in electrical equipment to ensure the safe operation of the equipment.
5. Weather resistance and radiation resistance
Weather resistance: PVDF Foam Sheet has excellent weather resistance and can resist the erosion of natural environments such as ultraviolet rays and ozone. It will not age or fade when used outdoors for a long time.
Radiation resistance: The material also has good radiation resistance and can resist radiation from nuclear rays and other radiation sources, ensuring safe use in special environments.
6. Appearance and processing performance
Appearance: The appearance of PVDF Foam Sheet is usually white or translucent, with a smooth and flawless surface and uniform and stable color.
Processing performance: PVDF Foam Sheet has good processing performance and can be made into products of various shapes and sizes through extrusion, injection molding and other thermoplastic processing methods. At the same time, its processing temperature range is wide, which is conducive to controlling the temperature and product quality during processing.
PVDF Foam Sheet is widely used in many fields due to its excellent chemical stability, physical and mechanical properties, thermal properties, electrical insulation properties, weather resistance and radiation resistance. As a supplier, when providing PVDF Foam Sheet, you should ensure that the product meets the above performance requirements to meet customer needs.