| 发明名称 |
Graphic article |
| 摘要 |
The present application is directed to articles useful as graphic films. Specifically, the present application is directed to an article comprising a film layer, the film layer comprising a polymer blend comprising a thermoplastic polyurethane and a cellulose ester, and an ink layer adjacent to at least one surface of the film. In some embodiments, the cellulose ester is a cellulose acetate butyrate. In some embodiments, the cellulose ester is a cellulose acetate propionate. |
| 申请公布号 |
US9308773(B2) |
申请公布日期 |
2016.04.12 |
| 申请号 |
US201214233054 |
申请日期 |
2012.07.30 |
| 申请人 |
3M Innovative Properties Company |
发明人 |
Steelman Ronald S.;Nielsen John A.;Lyon Keith R. |
| 分类号 |
B41M5/52;C08L1/14;B44C1/00;B44C1/20;B44C3/02;B05D7/00;B32B33/00;B32B27/00;B41M1/30;B41M5/00;B32B38/00 |
主分类号 |
B41M5/52 |
| 代理机构 |
|
代理人 |
Blank Colene;Nowak Sandra;Dahl Philip |
| 主权项 |
1. An article comprising
a film layer, the film layer comprising a polymer blend comprising a thermoplastic polyurethane and a cellulose ester, wherein the blend is not a multi-phase system; and an ink layer adjacent to at least one surface of the film; wherein the film layer further comprises a polyester. |
| 地址 |
St. Paul MN US |
