ADHESIVE SHEET, ADHESIVE SHEET WITH RELEASE SHEET AND LAMINATE

To provide an adhesive sheet that exhibits excellent outgas resistance and curling resistance after post-curing, and also has excellent designability.SOLUTION: An adhesive sheet has an adhesive layer including an adhesive composition in a semi-cured state. The adhesive composition contains a crossli...

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Bibliographische Detailangaben
Hauptverfasser: TSUJI KAZUMASA, YAMAMOTO MASAYUKI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide an adhesive sheet that exhibits excellent outgas resistance and curling resistance after post-curing, and also has excellent designability.SOLUTION: An adhesive sheet has an adhesive layer including an adhesive composition in a semi-cured state. The adhesive composition contains a crosslinkable (meth)acryl copolymer, a crosslinker, a first polyrotaxane, a second polyrotaxane, a monomer having an alkylene glycol group in a molecule and having two (meth)acryloyl groups, a polymerization initiator and a colorant.SELECTED DRAWING: Figure 1 【課題】本発明は、後硬化後に優れた耐アウトガス性と耐カール性を発揮し、かつ意匠性に優れる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、粘着剤組成物を半硬化状態とした粘着剤層を有する粘着シートであって、粘着剤組成物が架橋性(メタ)アクリル共重合体、架橋剤、第1のポリロタキサン、第2のポリロタキサン、分子内にアルキレングリコール基を有しかつ(メタ)アクリロイル基を2つ有する単量体、重合開始剤及び着色剤を含有する、粘着シートに関する。【選択図】図1