CONDUCTIVE ADHESIVE TAPE

• Main Authors: NAKAO KODAI, MUSASHIJIMA YASUSHI
• Format: Patent
• Language: English; Japanese
• Published: 19.01.2015
• Subjects: ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; ADHESIVES; BASIC ELECTRIC ELEMENTS; CABLES; CHEMISTRY; CONDUCTORS; DYES; ELECTRICITY; INSULATORS; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; PAINTS; PERFORMING OPERATIONS; POLISHES; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; TRANSPORTING; USE OF MATERIALS AS ADHESIVES

PROBLEM TO BE SOLVED: To provide a conductive adhesive tape which can exhibit stable conductivity (electrical conduction property) with a low resistance value even in use for the long term or under severe environmental conditions.SOLUTION: A conductive adhesive tape comprises an adhesive layer with conductive particles dispersed therein, wherein a particle diameter d(μm) of the conductive particle is 12.5 μm or more and 100 μm or less, and the ratio t/dbetween the particle diameter d(μm) of the conductive particle and a thickness t(μm) of the adhesive layer is 0.2 or more and 4.0 or less. 【課題】長期間にわたる使用や過酷な環境条件下での使用においても、低抵抗値で安定した導電性（電気伝導性）を発揮できる導電性粘着テープの提供。【解決手段】本発明の導電性粘着テープは、導電性粒子が分散されている粘着剤層を有する導電性粘着テープであって、前記導電性粒子の粒径ｄ５０（μｍ）が、１２．５μｍ以上１００μｍ以下であり、前記導電性粒子の粒径ｄ５０（μｍ）と前記粘着剤層の厚みｔ（μｍ）との割合ｔ／ｄ５０が、０．２以上４．０以下である。【選択図】図１