| 摘要 |
PROBLEM TO BE SOLVED: To provide a pressure-sensitive adhesive composition which contains an acrylic polymer and a tackifier, is excellent in adhesion to various adherends, especially a plastic (e.g. a polyolefin) with a curved surface, and has an excellent aging stability. SOLUTION: The adhesive composition contains an acrylic polymer mainly comprising an alkyl (meth)acrylate having a 2-18C alkyl group and a tackifier. The tackifier comprises an alkylphenol resin (a) and a terpene resin (b1) and/or a petroleum resin (b2). COPYRIGHT: (C)2004,JPO&NCIPI
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