and industry prosperity remains high.

PVP, or polyvinylpyrrolidone, is a non-ionic polymer compound produced by polymerizing N-vinylpyrrolidone (NVP) under certain conditions. It appears as a white to light yellow amorphous deliquescent powder and is easily soluble in Water, insoluble in acetone, ether, turpentine, etc. According to different uses, PVP can be divided into food-grade PVP, pharmaceutical-grade PVP, industrial-grade PVP, etc.;…