1.PVA Series,PVA1799,2299,2499,2699,1788,2488 2.High Quality 3. ... Price 4.Direct Manufacturers 5.Timely Deliver Product name: PVA,polyvinyl alcohol,vinol,PRODUCT DESCRIPTIONPVA resin is a kind of heavy polymer ... is, the lower water temperature is acceptable for making solution. Polyvinyl alcohol vinol