What is PVA 2022-08-18
PVA, also known as polyvinyl alcohol, PVOH, cas 9002-89-5, is a solid that can be in the form of white powder, flakes or flocculent. The glass transition temperature is 60 to 85°C. Polyvinyl alcohol contains many alcohol groups, is polar, and can form hydrogen bonds with water, so it can be soluble
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