-
公开(公告)号:US20140154505A1
公开(公告)日:2014-06-05
申请号:US14232938
申请日:2012-07-31
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ronald S. Steelman , John A. Nielsen , Keith R. Lyon , Kathleen A. Dennison
CPC classification number: B32B27/40 , B32B7/12 , B32B23/08 , B32B23/20 , B32B27/08 , B32B27/18 , B32B27/22 , B32B27/308 , B32B27/32 , B32B2270/00 , B32B2307/4026 , B32B2307/412 , B32B2307/54 , B32B2419/00 , B32B2605/00 , C08J7/042 , C08J2333/12 , C08J2401/02 , C08J2475/04 , C08L75/06 , Y10T428/28 , Y10T428/31551 , Y10T428/31554
Abstract: The present application is directed to articles useful as graphic films. Specifically, the present application is directed to a multilayer film, at least one layer of the multilayer film comprising a polymer blend comprising a thermoplastic polyurethane and a cellulose ester. In some embodiments, a second layer of the multilayer film comprises thermoplastic polyurethane and the cellulose ester. In some embodiments, a second layer of the multilayer film comprises a material different from the polymer blend.
Abstract translation: 本申请涉及用作图形电影的文章。 具体地,本申请涉及多层膜,至少一层多层膜包含含有热塑性聚氨酯和纤维素酯的聚合物共混物。 在一些实施方案中,多层膜的第二层包括热塑性聚氨酯和纤维素酯。 在一些实施方案中,多层膜的第二层包含不同于聚合物共混物的材料。