PVA 1788 and PVA 2488 look similar on paper, but the real choice between them often comes down to how each one feels in your hands during a project. Both stand as grades of polyvinyl alcohol ...
Polyvinyl alcohol, known as PVA 0588 & PVA 0599, is a high polymer renowned for its remarkable ability to dissolve readily in water while remaining insoluble in typical organic solvents and acids. Furthermore, it boasts exceptional film-forming properties and exhibits resistance to both oil and various chemicals. Through a reaction with formaldehydes, it can yield polyvinyl acetal.
