| 发明名称 |
MULTILAYERED POLYOLEFIN FILMS, METHODS OF MANUFACTURE THEREOF AND ARTICLES COMPRISING THE SAME |
| 摘要 |
Disclosed herein is a multilayer film comprising two outer layers; where each outer layer comprises polyethylene; two tie layers; where each tie layer comprises a crystalline block composite; where each tie layer has a first face and a second face that are opposed to each other, and where the first face of each tie layer contacts at least one outer layer; and a core layer; where the core layer comprises a polypropylene; where the second face of each tie layer contacts the core layer. Disclosed herein is a method that includes coextruding the aforementioned multilayered film. |
| 申请公布号 |
US2017072667(A1) |
申请公布日期 |
2017.03.16 |
| 申请号 |
US201615359654 |
申请日期 |
2016.11.23 |
| 申请人 |
Dow Global Technologies LLC |
发明人 |
Hu Yushan;Patel Rajen M.;Marchand Gary R.;Baker Sharon L.;Gandy Christopher I.;Kardos Lori L. |
| 分类号 |
B32B27/32;B29C49/04;B29C47/06;B32B7/12;B32B27/08 |
主分类号 |
B32B27/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method comprising:
coextruding a multilayered film comprising:
two outer layers; where each outer layer comprises polyethylene;two tie layers; where each tie layer comprises a crystalline block composite;where each tie layer has a first face and a second face that are opposed to each other, and where the first face of each tie layer contacts at least one outer layer; and
a core layer; where the core layer comprises a polypropylene; where the second face of each tie layer contacts the core layer; and blowing the multilayered film. |
| 地址 |
Midland MI US |
