Enteric coated tablets Aqueous polymeric dispersions Materials used for enteric coating: ■Nontoxic ·CAP PVAP ■High polymer content .Shellac ■Low viscosity 。Acrylate acid resin ·HPMCP Productive 。others Aqueous polymeric dispersions Mechanism of film formation ■Latexes ■Pseudolatexes 8888 ↑↑ Micronized polymeric powder 文xX】 XOXOOOOO R 年 Aqueous polymeric dispersions Aqueous polymeric dispersions ■Polymer Brand Polymer component ■Plasticizer Eudragit Acrylate acid resin Pigment Aquacoat EC ■Antiadherent Surelease EC ■… Sureteric PVAP 33 Enteric coated tablets „ Materials used for enteric coating: „ CAP „ PVAP „ Shellac „ Acrylate acid resin „ HPMCP „ others Aqueous polymeric dispersions „ Nontoxic „ High polymer content „ Low viscosity „ Productive Aqueous polymeric dispersions „ Latexes „ Pseudolatexes „ Micronized polymeric powder Mechanism of film formation Aqueous polymeric dispersions „ Polymer „ Plasticizer „ Pigment „ Antiadherent „ …… Aqueous polymeric dispersions Sureteric PVAP Surelease EC Aquacoat EC Eudragit Acrylate acid resin Brand Polymer component