| 摘要 |
A method of storing a film having an active film material comprises providing a carrier film (12) and at least one strip (16) of the active film material, positioning the at least one strip with respect to the carrier film; and rolling the at least one strip and carrier film (12) together such that the at least one strip is isolated at least along its two major surfaces (11, 13) from the environment while the carrier film and the film with the active film material are in a rolled condition (10). The present invention also includes a roll of film (10) comprising a carrier film (12), and at least one strip (16) of active film material isolated from the environment. |
