“polyvinyl alcohol”
Process Flow for the Preparation of Polyvinyl Alcohol
The process involves the polymerization of vinyl acetate to produce polyvinyl acetate, followed by the alcoholysis of the polyvinyl acetate to yield polyvinyl alcohol (PVA), with the subsequent recovery of acetic acid and methanol. Polymerization of Vinyl Acetate Based on the method of exe...
Why do high-end tissue paper products place higher demands on PVOH?
With the continued growth in demand for high-end tissue paper, tissue products are no longer solely focused on absorbency, but also require higher standards for softness, strength, surface structure, and operational stability. To meet these demands, paper machine technology is constantly being up...