LAMINATE

• Main Authors: KOMAZAWA KOZUE, INABA TSUYOSHI
• Format: Patent
• Language: English; Japanese
• Published: 11.04.2024
• 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 having a rubber layer and a fluororesin layer in which the rubber layer has conductivity, and the rubber layer and the fluororesin layer are strongly bonded to each other.SOLUTION: A laminate includes a rubber layer (A), and a fluororesin layer (B) laminated on the rubber layer (A), wherein the rubber layer (A) is a layer having conductivity, and is formed of a rubber composition containing rubber and a carbon black, a content of the carbon black in the rubber composition is 1.0 to 100 pts.mass with respect to 100 pts.mass of the rubber, a nitrogen adsorption specific surface area of the carbon black is 140 m2/g or less, and the fluororesin layer (B) is formed of a melt-moldable fluororesin.SELECTED DRAWING: None 【課題】ゴム層とフッ素樹脂層とを備える積層体であって、ゴム層が導電性を有しており、ゴム層とフッ素樹脂層とが強固に接着している積層体を提供すること。【解決手段】ゴム層（Ａ）と、ゴム層（Ａ）上に積層されたフッ素樹脂層（Ｂ）と、を備える積層体であって、ゴム層（Ａ）が、導電性を有する層であって、ゴムおよびカーボンブラックを含有するゴム組成物から形成され、前記ゴム組成物中の前記カーボンブラックの含有量が、前記ゴム１００質量部に対して、１．０～１００質量部であり、前記カーボンブラックの窒素吸着比表面積が、１４０ｍ２／ｇ以下であり、フッ素樹脂層（Ｂ）が、溶融成形可能なフッ素樹脂から形成される積層体を提供する。【選択図】 なし