| 主权项 |
1. A pressure-sensitive adhesive film that comprises a support coated with a pressure-sensitive adhesive, said support comprising at least one expanded polyolefin layer, said polyolefin being selected from the group consisting of a radical low-density polyethylene, a linear polyethylene, polypropylene, a copolymer of ethylene and propylene, and a mixture of these compounds, said expanded layer comprising one or more additives selected from the group consisting of matting agents, slip agents; colorants; UV stabilizers; UV barriers; antioxidants; and anti-aging agents. |
