TRANSPARENT MULTILAYER FILM Russian patent published in 2016 - IPC B32B15/85 B32B27/32 B32B27/36 B32B27/40 G02B5/26 

FIELD: construction.

SUBSTANCE: invention relates to multilayer polymer film materials, which can be used in window glazing of building structures and vehicles, and concerns transparent multilayer film. Film contains: transparent polymer film; transparent multilayer placed on top of transparent polymer film, this transparent multilayer has one or several layers of metal oxide and one or several layers of metal layered alternately; pressure-sensitive adhesive layer placed above and in contact with transparent multilayer; double-axially oriented polypropylene layer placed above and in contact with layer of adhesive sensitive to pressure; and layer of hardened resin placed over said polypropylene layer.

EFFECT: film has excellent solar radiation shielding, high transparency, heat-insulating ability and resistance to scratching, as well as it can reduce mechanical stress applied by rubber roller during fastening of film and is protected from deterioration by corrosion in salty water.

15 cl, 5 dwg, 5 tbl, 20 ex