| 发明名称 |
CURL RESISTANT BARRIER FILMS |
| 摘要 |
Multilayer “barrier” films which have excellent Water Vapor Transmission Rate (WVTR) performance are prepared using a core layer which comprises a blend of from 92 to 60 weight % of nucleated HDPE and from 8 to 40 weight % LDPE. The films are suitable for the preparation of packages for dry foods such as crackers and breakfast cereals. |
| 申请公布号 |
US2015132593(A1) |
申请公布日期 |
2015.05.14 |
| 申请号 |
US201314406348 |
申请日期 |
2013.06.11 |
| 申请人 |
NOVA Chemicals (International) S.A. |
发明人 |
Borse Nitin;Aubee Norman Dorien Joseph;Ward Daniel |
| 分类号 |
B32B27/32;B32B27/08;B32B27/30 |
主分类号 |
B32B27/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A barrier film comprising a core layer and two skin layers, wherein said core layer consists essentially of a blend of:
a) from about 92 to about 60 weight % of a nucleated high density polyethylene resin; and b) from about 8 to about 40 weight % of high pressure, low density polyethylene. |
| 地址 |
Fribourg CH |
