... performance: PVA is a high molecular weight water-soluble, non-toxic, odorless, Dull or flake - like solid particles. ... can be added inhibitor, preservatives, stabilizers defense viscosity gel detergent. However, the use of additives should pay attention ... and pulp, pharmaceutical and food packaging materials. as a non-ionic polymer emulsive Stabilizer , pesticides and papermaking Dispersant, such as ...