| abstract |
Coating composition comprising for 100% of its mass: from 10% to 90% by mass of at least one film-forming polymer chosen from methylcellulose, hydroxypropyl methylcellulose, hydroxypropylcellulose, hydroxyethylcellulose, Carboxy Methyl Sodium Cellulose, Ethyl Cellulose, PVA (Polyvinyl Alcohols), PVA-PEG Copolymers (PolyEthylene Glycol), Polyvinyl Acetate, Polyvinylpyrrolidones (PVP), Vinylpyrrolidone-Vinyl Acetate Copolymers, Alginates pectin, gum arabic, guar gum, carrageenans, xanthan gum, inulin, chitosan, methacrylic acid copolymer, ethyl acetate, or polyethylene glycol-polypropylene glycol copolymer (PEG). PPG), from 0% to 50% by weight of at least one coating auxiliary agent chosen from diluents, surfactants, plasticizers, anti-foams, and from 10% to 50% by weight of a bleaching agent. free of titanium dioxide comprising at least an alkali or alkaline earth fatty acid salt and at least one cellulosic compound selected from cellulose, cellulose powder, microcrystalline cellulose, or a mixture of these components. |