INTERMEDIATE FILM FOR MULTILAYER GLASS AND MULTILAYER GLASS Russian patent published in 2020 - IPC C03C27/12 B32B3/30 B32B17/06

Abstract RU 2719860 C2

FIELD: glass.

SUBSTANCE: invention relates to multilayer glass fabricated using an interlayer film. Interlayer film for multilayer glass, having a large number of ledges on at least one surface. Said surface has density of arrangement of ledges making 3 ledges/mm² or more. Ledges have relative area making from 15 to 75 % of surface area of said surface.

EFFECT: technical result is creation of interlayer film, which can easily be separated without autohesion, even after storage in layered condition.

3 cl, 3 dwg, 5 tbl

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RU 2 719 860 C2

Authors

Nakayama, Kazuhiko

Dates

2020-04-23—Published

2016-04-13—Filed