CPC B32B 27/14 (2013.01) [B32B 5/16 (2013.01); B32B 7/06 (2013.01); B32B 27/08 (2013.01); B32B 27/304 (2013.01); B32B 27/40 (2013.01); C09J 7/245 (2018.01); B32B 2255/20 (2013.01); B32B 2307/732 (2013.01); B32B 2307/748 (2013.01); B32B 2405/00 (2013.01); B32B 2605/00 (2013.01); C09J 7/29 (2018.01); C09J 7/38 (2018.01); C09J 7/40 (2018.01); C09J 2301/122 (2020.08); C09J 2301/302 (2020.08); Y10T 428/1471 (2015.01)] | 12 Claims |
1. An easy-to-clean protective film, wherein the easy-to-clean protective film comprises a polyvinyl chloride bottom film and a separate easy-to-clean layer consisting of silicon dioxide particles on a side of the polyvinyl chloride bottom film, wherein an initial water contact angle of the easy-to-clean layer is less than or equal to 39 degrees.
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