Essay On Sodium Borate

Testing the Physical Properties of the Cross-Linkage Between Polyvinyl Alcohol and Sodium Borate Introduction: Polyvinyl alcohol is a polymer that is odorless, nontoxic, soluble, and biodegradable. When cross-linked with sodium borate, PVA can be used as a packing material. Cross-linking occurs when polymers are bonded to each other by covalent or ionic bonds. Sodium borate.