PVP-K系列
PVP-K Series
聚乙烯吡咯烷酮
Polyvinylpyrrolidone
产品概述
淡黄色至白色粉末或水溶液，易溶于水及多种有机溶剂，具有良好的吸湿性、成膜性、络合性和生理相容性。
Product Overview
Light yellow to white powder or aqueous solution, easily soluble in water and various organic solvents, with good hygroscopicity, film-forming, complexing and physiological compatibility.
产品属性
药典名称：聚维酮、Povidone（USP）、Povidonum(EP)
Product Attributes
Pharmacopoeia name: Povidone, Povidone (USP), Povidonum (EP)
化学名称：聚乙烯吡咯烷酮
Chemical name: Polyvinylpyrrolidone
INCI/CTFA：PVP
CAS号：9003-39-8
产品性质：具有优良的溶解性、生物相溶性、生理惰性、成膜性、膜体保护能力和多种有机、无机化合物复合的能力，对酸、盐及热较稳定，有着广泛的用途。
Product properties: excellent solubility, biocompatibility, physiological inertness, film-forming, film protection ability and the ability to complex with various organic and inorganic compounds, relatively stable to acid, salt and heat, and has a wide range of uses.
包装与贮存
固体粉末25KG/纸板桶，液体60KG/塑料桶，遮光、密封，在阴凉干燥处保存。
Packaging and storage
Solid powder 25KG/cardboard barrel, liquid 60KG/plastic barrel, light-proof, sealed, stored in a cool and dry place.
应用性能
Application performance
生物医药领域： PVP-K是国际倡导的三大药用新辅料之一，可用作片剂、颗粒的粘结剂、注射剂的助溶剂和稳定剂、胶囊剂的助流剂、液体制剂及着色剂的分散剂、酶及热敏药物的稳定剂、难溶药物的共沉淀剂、眼药的去毒剂及润滑剂和包衣成膜剂等，采用PVP为辅料的药物已有上百种。
Biomedicine field: PVP-K is one of the three major new pharmaceutical excipients advocated by the international community. It can be used as a binder for tablets and granules, a cosolvent and stabilizer for injections, a flow aid for capsules, a dispersant for liquid preparations and colorants, a stabilizer for enzymes and heat-sensitive drugs, a coprecipitant for insoluble drugs, a detoxifier and lubricant for eye drops, and a coating film-forming agent. There are hundreds of drugs using PVP as an excipient.
日用化妆品领域： PVP-K系列在化妆品工业可用作分散剂、成膜剂、增稠剂、润滑剂及粘合剂，用于护发用品如喷发剂、摩丝、定发凝胶、香波、定发液、染发剂；护肤用品如唇膏、防晒剂、润肤霜以及其他化妆用品如修饰剂、除臭剂、牙膏等。
Daily cosmetics field: PVP-K series can be used as a dispersant, film-forming agent, thickener, lubricant and adhesive in the cosmetics industry. It is used in hair care products such as sprays, mousses, hair gels, shampoos, hair lotions, and hair dyes; skin care products such as lipsticks, sunscreens, moisturizers, and other cosmetics such as modifiers, deodorants, toothpastes, etc.
其它工业用途： 水处理膜、油漆及涂料、 塑胶、树脂 、玻璃纤维 、油墨、墨水 、粘合剂、净洗剂、摄影胶卷、压片、电视显像管、生产药水、胶布、消毒剂、纸张、纺织印染等工业中用作分散剂、成膜剂及乳化剂等助剂。
Other industrial uses: used as dispersants, film formers, emulsifiers and other auxiliary agents in water treatment membranes, paints and coatings, plastics, resins, glass fibers, inks, adhesives, detergents, photographic films, pressed films, television picture tubes, production of chemicals, adhesive tapes, disinfectants, paper, textile printing and dyeing industries, etc.
