Lintec Corporation

Atsuko Kameshima

Toshio Sugizaki

Shiori Beppu

Kaname Nakahara

An adhesive skin patch sheet comprises a support, a pressure-sensitive adhesive layer and a release sheet laminated in that order, the release sheet is divided by a cut line into a small first release sheet and a large second release sheet, the cut line is formed so as to be convex only from the second release sheet toward the first release sheet.

Adhesive skin patch sheet

An acrylic resin type release agent composition comprising (A) a polymer which comprises a (meth)acrylate containing a constituent unit represented by the following formula (1) and (B) a crosslinking agent which comprises an amino resin, wherein a weight ratio (A)/(B) is in the range of 99.99/0.1 to 30/70: wherein Ris a hydrogen atom or a methyl group, and Ris a long-chain alkyl group of 12 to 28 carbon atoms. Also described herein is a release liner having a release layer made of the release agent composition. The acrylic resin type release agent composition exhibits excellent solvent resistance, heat resistance and adhesion to substrate without exerting evil influence on electronic parts and the like, and is capable of controlling peel strength.

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Tokyo, Japan

Atsuko Kameshima