【摘要】 聚乙烯吡咯烷酮具有优良的生理相容性、增溶性 ,能成膜 ,且无毒 ,因而在医药卫生、日用化工、食品、纺织及金属防腐等领域广泛应用 ,在医药卫生方面的应用尤为突出。更多还原

【Abstract】 Polyvinylpyrrolidone has good biocompatibility, solubility, and it can be used in film-forming without toxicity, so it is widely used in many fields such as in daily chemical industry, foods, textile industry, corrosion prevention on metal,especially in medicine and hygiene.更多还原