DOUBLE-SIDED ADHESIVE SHEET

PROBLEM TO BE SOLVED: To provide a double-sided adhesive sheet having all of excellent unevenness followability and low water vapor permeability.SOLUTION: The present invention relates to a double-sided adhesive sheet that contains at least one layer of a rubber-based adhesive layer and at least one...

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Bibliographische Detailangaben
Hauptverfasser:	ITO MACHI, YAMAMOTO MASAYUKI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES CHEMISTRY DYES 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 TRANSPORTING USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a double-sided adhesive sheet having all of excellent unevenness followability and low water vapor permeability.SOLUTION: The present invention relates to a double-sided adhesive sheet that contains at least one layer of a rubber-based adhesive layer and at least one layer of an acryl-based adhesive layer and has the breaking point elongation of 500% or larger and the breaking point stress of 0.4 N/mmor larger.SELECTED DRAWING: Figure 1 【課題】本発明は、優れた凹凸追従性とリワーク性、そして低水蒸気透過度の全てを兼ね備えた両面粘着シートを提供することを課題とする。【解決手段】本発明は、ゴム系粘着剤層とアクリル系粘着剤層を少なくとも１層ずつ含む両面粘着シートであって、両面粘着シートの破断点伸度が５００％以上であって、かつ破断点応力が０．４Ｎ／ｍｍ2以上である両面粘着シートに関する。【選択図】図１