ADHESIVE, ADHESIVE SHEET, LAMINATE, AND DISPLAY

To provide an adhesive, an adhesive sheet, a laminate, and a display which feature excellent transparency, combined with heat resistance, heat and humidity resistance, flexibility, and rollability.SOLUTION: An adhesive contains an acrylic copolymer (A1), an acrylic copolymer (A2), and a crosslinker...

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Bibliographische Detailangaben
1. Verfasser:	FUKUTA KATSUNORI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE ADHESIVES ADVERTISING CHEMISTRY CRYPTOGRAPHY DISPLAY DISPLAYING DYES EDUCATION LABELS OR NAME-PLATES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PAINTS PHYSICS POLISHES SEALS SIGNS USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	To provide an adhesive, an adhesive sheet, a laminate, and a display which feature excellent transparency, combined with heat resistance, heat and humidity resistance, flexibility, and rollability.SOLUTION: An adhesive contains an acrylic copolymer (A1), an acrylic copolymer (A2), and a crosslinker (B), wherein the SP value, glass transition temperature, and weight average molecular weight of the acrylic copolymer (A1), and the SP value, glass transition temperature, and weight average molecular weight of the acrylic copolymer (A2) satisfy specific requirements.SELECTED DRAWING: Figure 1 【課題】透明性に優れ、さらに耐熱性および耐湿熱性と、屈曲性および巻き取り性の両立が可能な粘着剤、粘着シート、および該積層体、さらにはディスプレイの提供。【解決手段】アクリル系共重合体（Ａ１）、アクリル系共重合体（Ａ２）および、架橋剤（Ｂ）を含み、アクリル系共重合体（Ａ１）のＳＰ値、ガラス転移温度、重量平均分子量、およびアクリル系共重合体（Ａ２）のＳＰ値、ガラス転移温度、重量平均分子量が、特定の要件を満足することを特徴とする粘着剤。【選択図】図１