ADHESIVE COMPOSITION, ADHESIVE SHEET AND FLEXIBLE ELECTRONIC DEVICE

To provide an adhesive composition that can form an adhesive layer having superior deformability and superior recoverability.SOLUTION: An adhesive composition contains (A) an isobutene polymer having an epoxy group, (B) an isobutene polymer having an acid anhydride group and/or a carboxy group, with...

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Bibliographic Details
Main Authors NATORI NAOKI, OHASHI MASARU
Format Patent
LanguageEnglish
Japanese
Published 13.12.2022
Subjects
ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE
ADHESIVES
CHEMISTRY
DYES
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL
PAINTS
POLISHES
USE OF MATERIALS AS ADHESIVES
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Summary:To provide an adhesive composition that can form an adhesive layer having superior deformability and superior recoverability.SOLUTION: An adhesive composition contains (A) an isobutene polymer having an epoxy group, (B) an isobutene polymer having an acid anhydride group and/or a carboxy group, with a number average molecular weight of 10,000 or more, and (C) an olefinic polymer having an acid anhydride group and/or a carboxy group, with a number average molecular weight of less than 10,000.SELECTED DRAWING: None 【課題】変形性および回復性に優れた粘着層を形成できる粘着組成物を提供すること。【解決手段】（Ａ）エポキシ基を有するイソブテン系重合体、（Ｂ）酸無水物基および／またはカルボキシ基を有し、且つ数平均分子量が１０，０００以上であるイソブテン系重合体、並びに（Ｃ）酸無水物基および／またはカルボキシ基を有し、且つ数平均分子量が１０，０００未満であるオレフィン系重合体を含む粘着組成物。【選択図】なし
Bibliography:Application Number: JP20210091220