In this study aims to prepare the drug delivery system t o the night League feel colon in the format used by many processes, drug coating film formation in one step. Film formation method, Calcium pectinate (CP) Time-Controlled Systems place the letter coated Explosion is a 3-layer by layer, to a middle class (P) pectin Explotab ® (Exp) and cellulose acetate as the outer (CA) when the letter template into the body. CA layer to protect the layer of Exp to Ca2 +, which is a component in the layers into the Exp reacts with pectin in a P class Calcium pectinate for longer periods according to demand.
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