Purchase Qty. Reference FOB Price
1,000-4,999 kg US$10.80
5,000-8,999 kg US$10.50
9,000+ kg US$10.20
Product Description
COA: Name Polyvinylpyrrolidone K90 K value 81-98 Vinylpyrrolidone % ≤0.2 Water % ≤5 Nitrogen % 11.5-12.8 Heavy metal(as Pb) ppm ≤20 Ash % ≤0.02 PH 4.0-7.0 Packaging fiber drum Polyvinylpyrrolidone is a water-soluble amide polymer, because of its excellent solubility, ...