Question: can you use pva glue on polystyrene?
Answer: You can use a spray adhesive to glue polystyrene. ... Generally an all purpose PVA glue that is water-based and safe for use by children can be used for gluing Styrofoam. These conventional PVA glues (wood working glue) are thick and suitable for use on virtually all craft surfaces. Glue has to be tacky style glue.