RESIN SHEET

• Main Authors: TATSUMI SHIRO, SAWA IKUMI, NAKAMURA SHIGEO
• Format: Patent
• Language: English; Japanese
• Published: 05.10.2017
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CONDUCTORS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; INSULATORS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PRINTED CIRCUITS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

PROBLEM TO BE SOLVED: To provide a resin sheet which can impart a thin insulating layer excellent in insulating performance.SOLUTION: There is provided a resin sheet which contains a support body and a resin composition layer bonded to the support body, where extraction water conductivity A of a cured product of the resin composition layer at 120°C for 20 hours is 50 μS/cm or less, and extraction water conductivity B of a cured product of the resin composition layer at 160°C for 20 hours is 200 μS/cm or less.SELECTED DRAWING: None 【課題】絶縁性能に優れた薄い絶縁層を付与可能な樹脂シートを提供する。【解決手段】支持体と、該支持体上に接合した樹脂組成物層と、を含む樹脂シートであって、該樹脂組成物層の硬化物の１２０℃２０時間の抽出水導電率Ａが５０μＳ／ｃｍ以下であり、かつ、該樹脂組成物層の硬化物の１６０℃２０時間の抽出水導電率Ｂが２００μＳ／ｃｍ以下である、樹脂シート。【選択図】なし