| 发明名称 |
Composite laminate for a thermal and acoustic insulation blanket |
| 摘要 |
A multilayer laminate for use as a flame barrier in an aircraft comprising (i) a polymeric film layer capable of withstanding a temperature of at least 200 C for at least 10 min, (ii) an adhesive layer having an areal weight of from 2 to 40 gsm capable of activation at a temperature of from 75 to 200 degrees C., (iii) an inorganic refractory layer, and (iv) aramid paper comprising from 50 to 90 weight percent of aramid fibers and from 10 to 50 weight percent of meta-aramid binder wherein the inorganic refractory layer of (iii) comprises platelets in an amount of at least 85% by weight with a dry areal weight of 15 to 50 gsm and a residual moisture content of no greater than 10 percent by weight. |
| 申请公布号 |
US9056666(B2) |
申请公布日期 |
2015.06.16 |
| 申请号 |
US201314077394 |
申请日期 |
2013.11.12 |
| 申请人 |
E I DU PONT DE NEMOURS AND COMPANY |
发明人 |
Richardson, III Llewellyn Bentley;Kawka Dariusz Wlodzimierz |
| 分类号 |
E04B1/86;B64C1/40;B32B5/02;B32B19/04;B32B27/14;B32B27/28;C04B35/634;C04B37/00 |
主分类号 |
E04B1/86 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A multilayer laminate for use as a flame barrier in an aircraft comprising
(i) a polymeric film layer capable of withstanding a temperature of at least 200 C for at least 10 min, (ii) an adhesive layer having an areal weight of from 2 to 40 gsm capable of activation at a temperature of from 75 to 200 degrees C., (iii) an inorganic refractory layer, and (iv) aramid paper comprising from 50 to 90 weight percent of aramid fibers and from 10 to 50 weight percent of meta-aramid binder;
wherein the inorganic refractory layer of (iii) comprises platelets in an amount of at least 85% by weight with a dry areal weight of 15 to 50 gsm and a residual moisture content of no greater than 10 percent by weight. |
| 地址 |
Wilmington DE US |
