... , with powder,flake, granular form. 2, have many grade of PVA, PVA1799, PVA2499, PVA1788, PVA2488 HOT1.Pvoh is widely used in ... can withstand oils, lubricants, hydrocarbons and most other organic solvents. PVA has better chemical stability and insulatibility, and provide ease in ... agent, packing material of food, building paint, emulsifying agent etc. Polyvinyl alcohol