| 摘要 |
PROBLEM TO BE SOLVED: To provide an adhesive tape having adequate tackiness and re- releasability required when temporarily attached by a short-time heat press and strong adhesiveness to an adherend such as advertising displays required when mainly attached by a long-time heat press in order to solve problems in the adhesive tape used for fixation between an advertising display medium and a support. SOLUTION: This adhesive tape uses an acrylic tacky agent containing 100 pts.wt. copolymer composed of a (meth)acrylic acid alkyl ester, a (meth)acrylic acid and acrylonitrile and 2-50 pts.wt. copolymer composed of vinyl acetate and a vinyllactam and having a gel content.
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