ADHESIVE SHEET AND ADHESIVE STRUCTURE
PROBLEM TO BE SOLVED: To provide an adhesive sheet which shows an excellent antifouling property and adheres to other adhesive sheets. SOLUTION: The adhesive sheet contains a flexible substrate, an adhesive layer positioned on the rear surface of the flexible substrate and a protective layer positio...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide an adhesive sheet which shows an excellent antifouling property and adheres to other adhesive sheets. SOLUTION: The adhesive sheet contains a flexible substrate, an adhesive layer positioned on the rear surface of the flexible substrate and a protective layer positioned on the surface of the flexible substrate. Here, the protective layer contains (1) a curable resin and (2) a hydrophilizing agent comprising an inorganic oxide, an organosilicate compound or mixtures thereof, and has a thickness of from 0.1 to 60 μm. The surface of the protective layer has a water contact angle of from 35 to 65 deg.. |
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