OPTICAL LIGHT TRANSMITTING LAMINATE

• Main Authors: YAMAZAKI YUICHIRO, TAKAO YUZO, NARASAKI TETSUJI, IKENO SHOICHI, GOTO OSAMU, INUZUKA MASATAKA
• Format: Patent
• Language: English; Japanese
• Published: 10.11.2016
• Subjects: LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PERFORMING OPERATIONS; TRANSPORTING

PROBLEM TO BE SOLVED: To provide an optical light transmitting laminate excellent in adhesion and processability.SOLUTION: There is provided an optical light transmitting laminate 10 which comprises a polyolefin layer 12 and a thin film layer 14 composed of a metal thin film or a metal oxide thin film, and in which the metal thin film is composed of at least one kind of metal among silver, silver alloy, aluminum, aluminum alloy, iron, and iron alloy, the metal oxide thin film is composed of at least one kind of metal oxide of indium tin oxide, indium oxide zinc, zinc oxide, tin oxide, aluminum oxide zinc, gallium oxide zinc, indium gallium and oxide zinc, the thin film layer 14 is formed by a sputtering method and silica particles 22 are present in both surfaces of the polyolefin layer 12.SELECTED DRAWING: Figure 1 【課題】密着性、加工性に優れる光学用光透過性積層体を提供する。【解決手段】ポリオレフィン層１２と、金属薄膜または金属酸化物薄膜からなる薄膜層１４と、を備え、金属薄膜が、銀、銀合金、アルミニウム、アルミニウム合金、鉄、鉄合金のうちの少なくとも１種の金属からなり、金属酸化物薄膜が、酸化インジウムスズ、酸化インジウム亜鉛、酸化亜鉛、酸化スズ、酸化アルミニウム亜鉛、酸化ガリウム亜鉛、酸化インジウムガリウム亜鉛のうちの少なくとも１種の金属酸化物からなり、薄膜層１４が、スパッタ法により形成されたものであり、ポリオレフィン層１２の両表面に、シリカ粒子２２が存在している光学用光透過性積層体１０とする。【選択図】図１