| 摘要 |
PROBLEM TO BE SOLVED: To provide an adhesive tape having a backing material composed of at least a film, and having at least one side coated with an adhesive, especially a pressure sensitive adhesive agent. SOLUTION: The adhesive tape with the film having at least one notch extending to the machine direction of the adhesive tape, has improved tear propagation resistance. COPYRIGHT: (C)2007,JPO&INPIT |
