发明名称 |
POLYCARBONATE-DIOLS SERVANT A LA PREPARATION DE POLYCARBONATE-URETHANNES EUX-MEMES UTILISABLES DANS LA FABRICATION DE GLACES FEUILLETEES |
摘要 |
<p>Energy-absorbing laminates for use as automobile windshields or other safety glass applications comprising a polycarbonate urethane and a sheet of glass are disclosed. The polyurethane is formed from a cycloaliphatic diisocyanate, a compound containing at least two active hydrogens per molecule and having a molecular weight below 250, and a special polycarbonate diol synthesized from a mixture of linear aliphatic and cycloaliphatic diols.</p> |
申请公布号 |
FR2349610(A1) |
申请公布日期 |
1977.11.25 |
申请号 |
FR19770006402 |
申请日期 |
1977.03.04 |
申请人 |
PPG INDUSTRIES |
发明人 |
|
分类号 |
B32B17/10;C03C27/12;C08G18/00;C08G18/42;C08G18/44;C08G18/66;C08G18/75;C08G63/00;C08G64/00;C08G64/02;C08G64/30;(IPC1-7):08G18/66;03C27/12;60J1/00;32B27/40;32B17/00;08G63/62 |
主分类号 |
B32B17/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|