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Coatings and binders > for sustained release

Tablet coatings for sustained release applications are based on polyvinylacetate and povidone.

Brands

Kollicoat®, Kollidon®

Properties

Kollicoat® SR 30 D is an aqueous dispersion of 30 % based on polyvinylacetate, povidone, and sodium lauryl sulfate.
Kollidon® SR is a powdered blend of povidone and polyvinylacetate.

Applications

Kollicoat® SR 30 D is a coating used for sustained / controlled release.
Kollidon® SR is a polyvinylacetate and povidone based matrix retarding agent  for pH-independent sustained-release matrix tablets by direct compression.