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Polyvinyl Alcohol/PVA Powder CAS 9002-89-51
AdditivePolyvinyl AlcoholPVA Powders
Melson Medical Corporation Limited
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Product Description Item PVA17-88Hydrolysis%(mol/mol) 87.0-89.0Viscosity mpa.s 20.0-26.0Volatile(%)≤5.0Ash (%)≤0.5pH value 5-7Purity (%)≥93.5Fineness 20meshPolyvinyl Alcohol is a few kind of synthetic with water souble high-molecular polymer. The main specification includes degree of polymerization & alcoholysis and other specical performance. Polyvinyl Alcohol is manufactured by polymerization of in solvent, then undergoing alcoholysis via advanced belt-process of low-alkali. After grining, drying and packing, the end PVA products are achieved.
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