Polyvinyl Alcohol (PVA)

CAS No.: 9002-89-5 Packaging: 1kg/bag, 5kg/carton, 25kg/drum Appearance: White to yellowish powder or translucent granule. Medium soluble in ethanol, slightly soluble in acetone, almost insoluble in acetone. The solubility of PVA XY -88 model is good in hot water and cold water. Quality Standard: CP2020; USP43-NF38; EP10.0; JP17; GB31630-2014 Features: There are many types of polyvinyl alcohol according to the degree of polymerization and alcoholysis. The naming rule is "polyvinyl alcohol xy-mn", where xy represents average degree of polymerization and mn represents degree of alcoholysis. Our company mainly produces models with alcoholysis degree of 88%, including 03-88, 05-88, 17-88, 24-88, 50-88 models, and other models can be customized if necessary. Application: As a film-forming material in coating agent/ spray agent/ film-coated agents As thickening agents, and suspending agents in eye drops As binder in tablets and granules As base material in gel dosage forms or emplastrum. As emulsifiers/emulsification stabilizers in o/w emulsions due to its good suspending effect As a coating material for food additives