Application of PVDF
1. Functional protective film: Surface protective film is mainly used as packaging material for photovoltaic solar cells, automotive film, etc
2. Lithium battery materials: PVDF is an important component of the positive electrode adhesive for lithium-ion batteries, which plays a decisive role in the performance indicators, safety, and yield of the battery.
3. Membrane: PVDF can be used to produce microporous membranes, ultrafiltration membranes, reverse osmosis membranes, etc., which are widely used in fields such as food, pharmaceuticals, chemical reagents, biotechnology, and environmental engineering.
4. Filter cloth: Knitted fabric, non-woven fabric, woven fabric, etc. can be used as filter cloth, which has excellent corrosion resistance and good filtration effect.
5. Coatings: Due to its strong weather resistance, PVDF resin can be used outdoors for a long time without maintenance. This type of coating is widely used in power plants, airports, highways, and high-rise buildings.
6. Piezoelectric film: mainly used in pacemakers, infrared sensors, respiratory detectors, tone modulation mechanisms for electronic photography, and high fidelity electronic violins.
PVDF can also be applied in other areas, such as in self controlled temperature heating cables; It is one of the best materials for pumps, valves, pipelines, pipeline fittings, storage tanks, and heat exchangers in the overall or lined fluid treatment system of petrochemical equipment; PVDF’s excellent chemical stability and electrical insulation properties enable the equipment to meet TOCS and flame retardant requirements, making it widely used in the storage and transportation of high-purity chemicals in the semiconductor industry; In addition, PVDF resin can also be modified by blending with other resins, such as PVDF and ABS resin to obtain composite materials, which have been widely used in construction, automotive decoration, household appliance shells, etc; In the textile industry, PVDF can be made into monofilaments, hollow fibers, and non-woven fabrics.