... 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 ... , adhesives, detergents, films, TV tube, tabulating, rubberized, disinfector, paper, textile dying and printing, etc. PVP K30 ...