The main material of PVDF polyvinylidene fluoride ball ring is polyvinylidene fluoride (PVDF), which has excellent chemical resistance, processability, fatigue resistance, and creep resistance.
The properties of PVDF; PVDF polyvinylidene fluoride has a semi transparent or white powder or particle appearance, with tightly arranged molecular chains and strong hydrogen bonds. It has an oxygen index of 46%, is non flammable, a crystallinity of 5%~78%, a density of 1.77~1.80g/cm3, a melting point of 172, a heat deformation temperature of 112~145, and a long-term use temperature of -40~150.

PVDF polyvinylidene fluoride Bauer ringIt is an improved packing structure based on the Raschig ring. It has the characteristic that the outer diameter of the ring is equal to the height. There are two rows of windows with internal protruding tongue pieces on the ring wall, and each layer of windows has five tongue pieces. This structure improves gas-liquid distribution and fully utilizes the inner surface of the ring.
Application field
PVDF Ball Ring Filler is widely used in fields such as petrochemicals, electronics and electrical, and fluorocarbon coatings. Its high and low temperature resistance makes it excellent in various industrial applications, especially in the medium and low temperature distillation, absorption, and washing towers of industries such as petroleum, chemical, chlor alkali, coal gas, and environmental protection.
PVDF polyvinylidene fluoride Bauer ringPerformance Characteristics
PVDF Bao'er ring packing has the characteristics of low pressure drop, high flux, and high efficiency. Compared with traditional Raschig rings, the processing capacity of PVDF Bauer ring fillers can be increased by more than 50%, while the pressure can be reduced by half. In addition, it has high mass transfer efficiency and good liquid distribution, making it suitable for various separation, absorption, desorption and other processes.