polyvinyl alcohol pva 217, polyvinyl alcohol pva 217 ...
pva - 217 PVA 1788 polyvinyl alcohol 088-20 g. US 1600-2400 Metric Ton. 10 Metric Tons (Min. Order) CN Hebei Xiongye Machine Trade Co., Ltd. 6 YRS. Contact Supplier. 9002-89-5) is one of the seldom high-molecular synthetic polymers with water soluble property, which is essentially made from polyvinyl acetate through hydrolysis.
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