| 发明名称 |
BREATHABLE COMPOSITE FILM |
| 摘要 |
A composite film comprising one or more barrier film layers, wherein the one or more barrier film layers are liquid impermeable and have a total moisture vapor transfer rate (MVTR) of at least 14.6 g/24 hr/m2 according to ASTM E96B and one or more dimensionally stable layers, wherein the composite film has a robustness of greater than about 1.49 pound force. |
| 申请公布号 |
US2016263859(A1) |
申请公布日期 |
2016.09.15 |
| 申请号 |
US201415029360 |
申请日期 |
2014.10.14 |
| 申请人 |
INVISTA TECHNOLOGIES S.À R.L. |
发明人 |
RAO Sundar Mohan;RYAN John Paul |
| 分类号 |
B32B7/12;B32B3/30;B32B5/18;B32B5/02;B32B27/40;B32B27/08;B32B27/06;B32B27/32;B32B27/28;B32B27/34;B32B3/26;B32B27/12 |
主分类号 |
B32B7/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A composite film comprising:
a) one or more barrier film layers, wherein the one or more barrier film layers are liquid impermeable and have a total moisture vapor transfer rate (MVTR) of at least 14.6 g/m2/24 hr according to ASTM E96B; and b) one or more dimensionally stable layers, wherein the composite film has a robustness of greater than about 1.49 pound force. |
| 地址 |
St. Gallen CH |
