Polyvinyl Alcohol

Packaging & delivery packaging detail: packing:polypropylene woven bag with inner lined plastic film.net weight : 25kg , 20kg/bag . Delivery detail: prompt shipment specifications polyvinyl alcohol( pva17-88 ) 1.cas no.: 9002-89-5 2.alcoholysis(mol %):86-90.0 3.25kgs or 20kgs per bag pva 17-88 item standards alcoholysis(mol %) 86.0-90.0 viscosity (cps@20’c 4% solution) 20.0-28.0 soudium acetate (%) 2.5% max volatiles (%) 6.0 ash content % 1.0 ph value 5-7 conclusion