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1. (WO2017035336) INFRARED REFLECTING FILM

Pub. No.:    WO/2017/035336    International Application No.:    PCT/US2016/048655
Publication Date: Fri Mar 03 00:59:59 CET 2017 International Filing Date: Fri Aug 26 01:59:59 CEST 2016
IPC: B32B 9/04
Applicants: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATION
Inventors: DIGUET, Antoine
Title: INFRARED REFLECTING FILM
Abstract:
The invention relates to an infrared reflecting film comprising a flexible polymer substrate; a heat-mirror stack on the substrate, said heat-mirror stack comprising a first dielectric oxide layer, a second dielectric oxide layer and a silver-containing layer between the first and second dielectric oxide layers; and an optical stack on the heat mirror stack, said optical stack comprising alternating layers of at least one layer of a first type and at least one layer of a second type, wherein each layer of the first type has a refractive index measured at 550 nm of 1.6 or less and each layer of the second type has a refractive index measured at 550 nm of 2.3 or more.