CAS 9002-89-5 化学 PVA 粉末ポリビニルアルコール PVA 2488
CAS 9002-89-5 chemical PVA powder polyvinyl alcohol PVA 2488, and its appearance can be divided into flake, granular and powder; it can be solved in hot water. Its aqueous solution has good adhesion and film-forming properties: film-forming properties PVA 2488 is easy to form a film, with good mechanical properties. The tensile strength of the […]