Polyethylene pyrrolidone factory
Polyethylene pyrrolidone factory
PVP is one of the three new pharmaceutical excipients, which can be used as a cosolvent for tablets, granules and injections, a flow aid for capsules, a dispersant for liquid preparations and colorants, a stabilizer for enzymes and heat-sensitive drugs, a co-precipitant for insoluble drugs, a detoxifier for ophthalmic drugs and a lubricant.Industrial used as foamed polystyrene additives, suspension polymerization with gelling agent, stabilizer, fiber treatment agent, paper processing additives, adhesives, thickening agent.Polyvinylpyrrolidone PVP and its copolymer CAP is the important raw material of cosmetics, it is mainly used for hair keep agent, which the film is formed on the hair elastic and glossy, carding performance is good, don't be stained with dust, with different specifications of the resin, can meet various relative humidity conditions, so it's styling hair cream, hair gel, moss essential raw materials. Can also be used in cosmetics skin care moisturizer and fat base hair dye dispersant, foam stabilizer, can improve the consistency of shampoo.Insoluble PVP is the stabilizer of beer and juice, which can improve its transparency, color and taste.
It is used as a binder in many pharmaceutical tablets;it simply passes through the body when taken orally. PVP added to iodine forms a complex called povidone-iodine that possesses disinfectant properties. This complex is used in various products like solutions,ointment, liquid soaps and surgical scrubs. It is known under the trade names Pyodine and Betadine, among a plethora of others.
It is used in pleurodesis (fusion of the pleura because of incessant pleural effusions). For this purpose, povidone iodine is equally effective and safe as talc, and may be preferred because of easy availability and low cost.PVP is used in some contact lenses and their packaging solutions. It reduces friction, thus acting as a lubricant, or wetting agent, built into the lens. Examples of this use include Bausch & Lomb's Ultra contact lenses with MoistureSeal Technology and Air Optix contact lens packaging solution (as an ingredient called "copolymer 845").
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