| 摘要 |
<p>Anti-bacterial films 10 may be removed from a stack when required, preferably be peeling, using tab 11. The bottom sheet is preferably adhesively bonded to a surface or release sheet 12. The films 10 are preferably releasably bonded together by vacuum, low tack adhesive 10A or electrostatic forces. Preferably, each film 10 is formed by co-extruding three polypropylene layers. Preferably, the top and bottom layers contain antimicrobial agents and the middle layer has a blue tint. The application discloses the use of solvent free polyurethane adhesive 10A and silicone coated honey gassine backing paper as the release sheet 12. The film stack may be used to protect worktops and breadboards, and to prevent contamination of medical or dental components. The stack may also be bonded to hospital doors or refuse bin lids.</p> |
