1. pvp k90 is a kind of good glue stick material. 2. pvp k90 cas no. 9003-39-8 pvp k90 (99.9% used to make glue stick or cosmetic) 1,dissolving 2,competitive price 3,lead manufacturer 4,glue stick Other Utilities: PVP K90 also used as assistant in the realm of paint and coating, pigments, plastics and resin, glass fiber, inks, adhesives, detergents, films, TV tube, tabulating, rubberized, ...