LAMINATE, OPTICAL MEMBER, AND OPTICAL DEVICE

To provide a laminate of a void layer and a sticking/bonding adhesive layer in which both sticking-adhesive strength or bonding-adhesive strength and difficulty for sticking-adhesive agent or bonding-adhesive agent in penetrating void are achieved.SOLUTION: In order to achieve the object, the lamina...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HAMADA CHIE, SUGINO SHOKO, HATTORI DAISUKE, YOSHIMI TOSHIYA, TAKAHASHI TOMOKAZU
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 OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PAINTS PERFORMING OPERATIONS PHYSICS POLISHES TRANSPORTING USE OF MATERIALS AS ADHESIVES
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Beschreibung
Zusammenfassung:	To provide a laminate of a void layer and a sticking/bonding adhesive layer in which both sticking-adhesive strength or bonding-adhesive strength and difficulty for sticking-adhesive agent or bonding-adhesive agent in penetrating void are achieved.SOLUTION: In order to achieve the object, the laminate 10 or 10a of the present invention includes a void layer 11, and a sticking/bonding-adhesive layer 12, and in which, characterized, the sticking/bonding-adhesive layer 12 is laminated directly on one side or both sides of the void layer 11, the sticking/bonding-adhesive layer 12 contains a (meth)acrylic polymer, and the nanoindentation hardness of the sticking/bonding-adhesive layer 12 is 0.1 MPa or more and 1.0 MPa or less.SELECTED DRAWING: Figure 1 【課題】本発明は、粘着力または接着力と、空隙への粘着剤または接着剤の浸透しにくさとを両立した、空隙層と粘接着層との積層体の提供を目的とする。【解決手段】前記目的を達成するために、本発明の積層体は１０又は１０ａは、空隙層１１と、粘接着層１２とを含み、粘接着層１２が、空隙層１１の片面または両面に直接積層されており、粘接着層１２が、（メタ）アクリル系ポリマーを含み、粘接着層１２のナノインデンテーション硬さが０．１ＭＰａ以上であり、かつ１．０ＭＰａ以下であることを特徴とする。【選択図】図１