发明名称 |
Heat-insulating boards |
摘要 |
A heat-insulating board comprising a molded refractory material having substantially uniformly distributed therethrough flexible thermoset polymer fibers resistant to decomposition at a temperature up to about 400 DEG F. in an amount sufficient to increase the fracture energy of said board, and compositions for making such board.
|
申请公布号 |
US4759533(A) |
申请公布日期 |
1988.07.26 |
申请号 |
US19870006505 |
申请日期 |
1987.01.21 |
申请人 |
DRESSER INDUSTRIES, INC. |
发明人 |
SUTOR, PETER T.;BROOKS, LEIGH F. |
分类号 |
B22D41/02;F27D1/00;(IPC1-7):C21C5/44 |
主分类号 |
B22D41/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|