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

Abstract RU 2716657 C2

FIELD: glass.

SUBSTANCE: invention relates to multilayer glass including an intermediate film. Invention relates to an intermediate film for multilayer glass having a plurality of recesses on at least one surface, where recesses, each, have the shape of groove with continuous bottom and are systematically adjacent and parallel to each other, and where recesses each have radius of curvature R of bottom of said form of groove with continuous bottom making 45 mcm or less.

EFFECT: technical result is manifestation of high properties of deaeration of intermediate film, as well as production of high-transparent multilayer glass.

12 cl, 3 tbl, 5 dwg

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RU 2 716 657 C2

Authors

Nakayama Kazuhiko

Inui Hiroaki

Kitano Hirofumi

Dates

2020-03-13Published

2015-10-13Filed