MULTILAYER MIRROR ASSEMBLY

• Main Authors: PAULA COJOCARU, FRANCESCO TRIULZI, STEFANO MORTARA, APOSTOLO MARCO
• Format: Patent
• Language: English; Japanese
• Published: 13.06.2019
• Subjects: BLASTING; CHEMISTRY; COMPOSITIONS BASED THEREON; HEATING; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; LIGHTING; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MECHANICAL ENGINEERING; METALLURGY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PHYSICS; RANGES; SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; VENTILATING; WEAPONS

To provide a method of manufacturing multilayer mirror assemblies by means of a metalization technique applicable to optically transparent polymer substrates, which reliably forms a continuous coating that covers a polymer layer with a metal layer to efficiently protect the metal layer against corrosion.SOLUTION: A method of manufacture a multilayer mirror assembly comprises steps of: (i) providing an optically transparent layer L1 made of a composition C1 comprising, preferably consisting of, at least one fluoropolymer F, the layer L1 having an inner surface and an outer surface; (ii) treating the inner surface of the layer L1 with a radio-frequency glow discharge process in the presence of an etching gas; and (iii) forming a metal layer L2 on the inner surface of the layer L1 treated in the step (ii) by means of electroless deposition, the layer L2 being made of a composition C2 containing at least one metal compound M.SELECTED DRAWING: None 【課題】金属層を腐食から効果的に保護するための、金属層と一体になったポリマー層の連続的な被膜が確実に得られる、光透過性ポリマー基材の金属被覆方法を用いた多層ミラーアセンブリの製造方法を提供する。【解決手段】（ｉ）少なくとも１種のフルオロポリマーＦを含む組成物Ｃ１から作られる、好ましくは少なくとも１種のフルオロポリマーＦからなる組成物Ｃ１から作られる、内表面及び外表面を有する光透過性層Ｌ１を準備する工程と、（ｉｉ）層Ｌ１の内表面を、エッチングガスの存在下、高周波グロー放電法によって処理する工程と、（ｉｉｉ）工程（ｉｉ）で準備した層Ｌ１の処理した内表面に、金属層Ｌ２を無電解めっきする工程であって、層Ｌ２は少なくとも１種の金属化合物Ｍを含む組成物Ｃ２から作られる工程と、を含む。【選択図】なし