... 90 can be used as dispersant, film-forming agent, viscosity-enhanceme-nt agent, lubricator and adhesive. They are used either ... sensitive drug ,coprecipitant for poorly soluble drugs ,lubricator and antitoxic assistant for eye drug and film-fromng agent for coating. PVP works as ... also used as assistant in the realm of paint and coating, pigments, plastics and resin, glass fiber, inks, adhesives, ...