The use of PVA copolymer-based film can solve the problems associated with lack of film adhesion... to tablets containing large amounts of waxy excipient or a lubricant. Polyvinyl alcohol (PVA) is a ...
Polyvinyl alcohol (PVA) has been used to prevent flaking of paint pigments on traditional Japanese Shohekiga painted screens and panels. However, over time these PVA coatings whiten. To date, the ...
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