| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an adhesive tape which is excellent in the prevention of peeling of a terminal portion and which can express a moderate unwinding force. <P>SOLUTION: The adhesive composition comprises at least the following components (A), (B) and (C) and is characterized in that the composition comprises 100 parts by weight of the component (A), 1 to 50 parts by weight of the component (B) and 1 to 50 parts by weight of the component (C). The component (A) is an acrylic polymer, the component (B) is a petroleum resin and the component (C) is a rosin-based resin. Further, it is preferred that the total amount of the components (B) and (C) is 60 parts by weight or less, relative to 100 parts by weight of the component (A). As the rosin resin (C), a rosin ester based resin is preferred. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
