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PVA. PVA can be used in the preparation of microspheres which can be further used as biodegradable microcarriers. Poly(vinyl alcohol) (PVA) is a vinyl based water soluble polymer that can be used as a non-ionic surface active agent. It can also be used as a biodegradable polymer and can be incorporated in adhesives, coatings, textiles ceramics and cosmetics. Its properties include good transparency, chemical resistance, toughness and anti-electrostatic properties.

Poly(vinyl Alcohol), CAS 9002-89-5, MW 13,000-23,000, 87-89% Hydrolyzed