SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPI
发明人:
DESPAX, STEPHANIE,FAGET, SOPHIE
申请号：
CA3071047
公开号：
CA3071047A1
申请日:
2018.07.12
申请国别(地区):
CA
年份:
2019
代理人:
摘要：
The invention relates to a coating composition comprising, in relation to 100% of the weight thereof: between 10 and 90 wt. % of at least one film-forming polymer selected from methyl cellulose, hydroxy propyl methyl cellulose, hydroxy propyl cellulose, hydroxy ethyl cellulose, sodium carboxy methyl cellulose, ethyl cellulose, PVA (polyvinyl alcohols), PVA-PEG (polyethylene glycol) copolymers, polyvinyl acetate, polyvinyl pyrrolidones (PVP), vinylpyrrolidone-vinyl acetate copolymers, alginates, pectin, arabic gum, guar gum, carrageenans, xanthan gum, inulin, chitosan, methacrylic acid copolymer, ethyl acetate, or polyethylene glycol - polypropylene glycol (PEG- PPG) copolymer； between 0 and 50 wt. % of at least one auxiliary coating agent selected from diluents, surfactants, plasticisers and anti-foaming agents； and between 10 and 50 wt. % of a whitening filler free of titanium dioxide comprising at least one alkaline or alkaline earth salt of a fatty acid and at least one cellulose compound selected from cellulose, cellulose powder, microcrystalline cellulose, or a mixture of said components.
