Patent ID: 6087422
Filing Date: 2000-07-11
Classification: C08J,C09D

Abstract:
Barrier layer composition for plastic bodies, comprising:a) 35 to 75% by weight of an epoxide-containing or halogen- and epoxide-containing metal oxide sol;b) 20 to 60% by weight of a fluorine- or sulfo-containing maleic acid hemi ester copolymer or a fluorine- or sulfo-containing maleic acid hemi amide copolymer having the general structural formula ##STR8## wherein M=vinyl monomer;X=oxygen, nitrogen;Y=--(CH.sub.2).sub.n --SO.sub.3 H, --(CH.sub.2).sub.n --F, --(CF.sub.2).sub.n --H;n=2 to 12;c) 0.5 to 5% by weight of a catalyst based on one or more tertiary amines.