ADHESIVE, ADHESIVE TAPE AND MANUFACTURING METHOD OF ADHESIVE TAPE

PROBLEM TO BE SOLVED: To provide an adhesive and an adhesive tape having excellent initial adhesive force and excellent heat durability capable of holding practically sufficient adhesive force without generating remarkable reduction of the adhesive force even when stored or used under environment at...

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Bibliographic Details
Main Authors SEKI MIHO, TAKANO HIROKI
Format Patent
LanguageEnglish
Japanese
Published 25.05.2017
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:PROBLEM TO BE SOLVED: To provide an adhesive and an adhesive tape having excellent initial adhesive force and excellent heat durability capable of holding practically sufficient adhesive force without generating remarkable reduction of the adhesive force even when stored or used under environment at 80°C.SOLUTION: The invention relates to an adhesive containing a specific styrene-isoprene block copolymer and a tackifier resin, wherein the tackifier resin contains a tackifier resin with the softening point of 80°C or more and a tackifier resin with the flow point of -5°C or less.SELECTED DRAWING: None 【課題】本発明が解決しようとする課題は、優れた初期接着力と、およそ８０℃の環境下で保管または使用された場合であっても接着力の著しい低下を引き起こすことなく実用上十分な接着力を保持可能な優れた熱耐久性を有する粘着剤及び粘着テープを提供することである。【解決手段】本発明は、特定のスチレン−イソプレンブロック共重合体と、粘着付与樹脂とを含有する粘着剤であって、粘着付与樹脂が、軟化点８０℃以上の粘着付与樹脂及び流動点−５℃以下の粘着付与樹脂を含有する粘着剤に関するものである。【選択図】なし
Bibliography:Application Number: JP20150218396