ARTICLES FROM GLASS WITH MIXED POLYMER AND METAL OXIDE COATINGS Russian patent published in 2020 - IPC C03C17/42 B65D1/42 

FIELD: packaging industry.

SUBSTANCE: invention relates to coatings applied on glass containers, such as pharmaceutical packages. In particular, a pharmaceutical package is disclosed, comprising: a glass container having a first surface and a second surface opposite to the first surface. First surface is the outer surface of the glass container, and the coating is placed on at least one section of the first surface of the glass container. Coating contains one or more polyimide compositions and one or more metal oxide compositions. Said one or more polyimide compositions and one or more metal oxide compositions are mixed in the coating, wherein the weight ratio of the one or more metal oxide compositions to the one or more polyimide compositions is greater than 50:50 and less than or equal to 95:5.

EFFECT: technical result is higher strength of glass pharmaceutical package.

26 cl, 5 tbl, 43 dwg