LAMINATE INCLUDING ETHYLENE-α-OLEFIN NONCONJUGATED POLYENE COPOLYMER COMPOSITION LAYER AND USAGE THEREOF

• Main Authors: OKUBO TAICHI, KOMAZAWA KOZUE, KAMIYA YUKINORI, ICHINO KOTARO
• Format: Patent
• Language: English; Japanese
• Published: 28.12.2023
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

To provide a laminate further excellent in adhesion, including a layer containing a fusible and formable fluorine resin and an ethylene-α-olefin nonconjugated polyene copolymer composition layer.SOLUTION: A laminate comprises: a layer containing an ethylene-α-olefin nonconjugated polyene copolymer composition including ethylene-α-olefin nonconjugated polyene copolymer (A) and, based on 100 pts.mass of the ethylene-α-olefin nonconjugated polyene copolymer (A), 1.0-6.0 pts.mass of at least one kind of chemical compound (C) selected from a group consisting of 1,8-diazabicyclo (5.4.0) undecene-7 salt, 1,5-diazabicyclo (4.3.0)- nonene-5 salt, 1,8-diazabicyclo (5.4.0) undecene-7, and 1,5-diazabicyclo (4.3.0)-nonene-5, 3-20 pts.mass of a magnesium oxide, and 0.1-50 pts.mass of a calcium oxide; and a layer containing a fusible and formable fluorine resin.SELECTED DRAWING: None 【課題】本発明の目的は、溶融成形可能なフッ素樹脂を含む層とエチレン・α－オレフィン・非共役ポリエン共重合体組成物層からなる更なる接着性に優れる積層体を得ることにある。【解決手段】本発明は、エチレン・α－オレフィン・非共役ポリエン共重合体（Ａ）、エチレン・α－オレフィン・非共役ポリエン共重合体（Ａ）：１００質量部に対して、１，８－ジアザビシクロ（５．４．０）ウンデセン－７塩、１，５－ジアザビシクロ（４．３．０）－ノネン－５塩、１，８－ジアザビシクロ（５．４．０）ウンデセン－７、および１，５－ジアザビシクロ（４．３．０）－ノネン－５からなる群より選択される少なくとも１種の化合物（Ｃ）を１．０～６．０質量部、酸化マグネシウムを３～２０質量部、酸化カルシウムを０．１～５０質量部含むことを特徴とするエチレン・α－オレフィン・非共役ポリエン共重合体組成物を含む層と、溶融成形可能なフッ素樹脂を含む層とを含む積層体に係る。【選択図】なし