发明名称 |
SETT ATT FRAMSTELLA EN, SERSKILT PLATTFORMIG, BYGGNADSMATERIALKROPP |
摘要 |
An improved building material element or board having good thermal insulation properties comprising expanded vermiculite granules coated with 2 to 30% by weight, based on the weight of vermiculite, with an organic binder formed into a press cake which is then press heated to form the building element, the improvement comprising that at least a portion of the coated vermiculite granules are recycled particles which increases the density and has a more uniform and more easily sized surface and a process for its preparation. |
申请公布号 |
SE7803390(A) |
申请公布日期 |
1978.09.26 |
申请号 |
SE19780003390 |
申请日期 |
1978.03.23 |
申请人 |
* ISOVOLTA OSTERREICHISCHE ISOLIERSTOFFWERKE AG |
发明人 |
F * WEHRMANN;R-H * VOELKL;E * WOJTA |
分类号 |
B29C67/24;C04B18/16;C04B28/34;(IPC1-7):04B43/10 |
主分类号 |
B29C67/24 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|