INTERMEDIATE FILM FOR LAMINATED GLASS AND LAMINATED GLASS Russian patent published in 2019 - IPC C03C27/12 B32B17/06 

FIELD: laminated products or materials.

SUBSTANCE: invention relates to an interlayer film for laminated glass. Intermediate film for laminated glass includes two or more polymeric layers laminated with each other. Film has many tiny recesses and many tiny protrusions, at least on one of its surfaces. Recesses have a groove shape with a continuous bottom. Recesses are arranged in the correct order, and the recesses extending next to each other are parallel. Recesses extending next to each other, are at a distance of 600 microns or less.

EFFECT: technical result is improved deaeration in the process of manufacturing laminated glass and prevention of the emergence of extraneous images.

8 cl, 2 dwg, 2 tbl, 14 ex