| 摘要 |
PROBLEM TO BE SOLVED: To provide a multilayer protective film used to protect a surface of an article.SOLUTION: The multilayer protective film comprises: a first layer; a second layer; and a silicone-based PSA layer, wherein the first layer is composed of, or is composed primarily of, or at least comprises either: a) a solvent-based or water-based aliphatic polyurethane selected from a polyester-based polyurethane, a polycarbonate-based polyurethane or a combination or blend thereof; or b) a polycaprolactone-based thermoplastic aliphatic polyurethane, a polyester-based thermoplastic aliphatic polyurethane, a polyether-based thermoplastic aliphatic polyurethane or combination thereof.SELECTED DRAWING: None |
