| 发明名称 |
Lightweight glazings |
| 摘要 |
<p>A lightweight impact resistant window comprising a glass ply, an energy absorbing plastics interlayer and a ply of thermoset polyurethane having a Shore hardness of at least 75D, wherein the combined thickness of energy absorbing interlayer and thermoset polyurethane ply is at least 1.0 mm.</p> |
| 申请公布号 |
GB2255045(B) |
申请公布日期 |
1995.03.22 |
| 申请号 |
GB19920007696 |
申请日期 |
1992.04.08 |
| 申请人 |
* PILKINGTON AEROSPACE LIMITED |
发明人 |
CHRISTOPHER WILLIAM GEOFFREY * HALL |
| 分类号 |
B32B17/10;(IPC1-7):B32B17/10;B32B27/40 |
主分类号 |
B32B17/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
