Pharmacopoeia names: Cross-linked POvidone, Crospovidonum (USP), Crospovidone(EP) Chemical name: crosslinked polyvinyl pyrrolidone Appearance and properties: white or milky white with hygroscopic free flow powder, tasteless or slightly characteristic odor, insoluble in water, alkali, acid and general organic solvents, water absorption is easy to expand rapidly, but does not form a gel; Good fluidity and plasticity, high compressibility. Main applications and functions: Pharmaceutical field: It can be used for drug disintegrators and fillers, drug sustained-release carriers and hemodialysis membranes. Brewing and beverage industry: It can be used as a stabilizer and adsorbent for beer, juice, beverages, wine and other beverages, extending its storage time, improving the taste but not affecting the flavor of the beverage. Daily chemical field: can be used as high-grade cosmetic moisturizing agent, has a therapeutic effect on skin inflammation, acne, erythema, used in toothpaste can reduce inflammation, analgesia for gingival also has a therapeutic effect. Packing and…