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Polyvinyl Butyral PVB Resin CAS 63148-65-2
Polyvinyl Butyral PVB Resin CAS 63148-65-2 is fine-grained, free-flowing white powder. PVB is produced by reacting polyvinyl alcohol (PVOH) with butyraldehyde in an acid medium (acetalization reaction). It is a thermoplastic polymer showing good mechanical properties, good flexibility, optical clarity and excellent adhesion to different substrates.