Co-extruded multi-layer film

DE202025004235U1Undetermined Publication Date: 2026-08-13SAINT GOBAIN SEKURIT FRANCE
View PDF 9 Cites 0 Cited by

Patent Information

Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
SAINT GOBAIN SEKURIT FRANCE
Filing Date
2025-03-12
Publication Date
2026-08-13
Patent Text Reader

Abstract

Coextruded multilayer film (1) comprising at least a first base layer (2) and a functional layer (3), wherein the functional layer (3) comprises a thermoplastic material (4) and hollow nanospheres (5) and the hollow nanospheres (5) have a diameter of less than 200 nm.
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Transparent projection film and projection screen comprising same as well as preparation method of transparent projection film

    CN107245227A

  • Lighting device

    DE102019001333A1

  • Low refractive index layer, laminated film, method for producing low refractive index layer, method for producing laminated film, optical element, and image display device

    US20180215124A1

  • Hollow silica nanospheres and methods of making same

    WO2009023697A2

  • Sheet with coating which reflects thermal radiation

    WO2013131667A1