Adhesive sheet and method for peeling same
AssigneeMitsui Mining & Smelting Co., Ltd.
InventorsTetsuro SATO, Toshimi NAKAMURA
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Abstract
Provided is an adhesive sheet including a substrate sheet and a soluble adhesive layer with an island or stripe pattern disposed on at least one surface of the substrate sheet, wherein each adhesive region has a circumscribed circle diameter of 0.1 mm to 10 mm for the island pattern, or has a stripe width of 0.1 mm to 10 mm for the stripe pattern. This adhesive sheet can retain an adhesive force of the adhesive layer until just before releasing and can be readily released from the adherend at any time without applying of excessive stress to the adherend.
Claims19
An adhesive sheet comprising a substrate sheet and a soluble adhesive layer with an island or stripe pattern disposed on at least one surface of the substrate sheet, wherein each adhesive region has a circumscribed circle diameter of 0.1 mm to 10 mm for the island pattern, or has a stripe width of 0.1 mm to 10 mm for the stripe pattern.
Dependencies are inferred from the claim text.