| 发明名称 |
REINFORCED GYPSUM BOARDS |
| 摘要 |
<p>Reinforced gypsum boards are produced from gypsum (semi-hydrate), if appropriate reinforcing materials, preferably cellulose particles, polyisocyanates being admixed during the manufacture of gypsum boards and/or being applied to the surface of the gypsum boards. …<??>The invention also relates to polyurea-modified reinforced gypsum boards of gypsum (semi-hydrate), if appropriate reinforcing materials, preferably cellulose particles, and polyisocyanates, having improved strength, water resistance and flexural strength of the gypsum boards.</p> |
| 申请公布号 |
EP0256330(B1) |
申请公布日期 |
1992.01.29 |
| 申请号 |
EP19870110509 |
申请日期 |
1987.07.21 |
| 申请人 |
BAYER AG |
发明人 |
KOSSATZ, GERT, PROF. DR. ING.;SATTLER, HEINZ, DR.;KAMMERER, RUEDIGER, DIPL.-ING.;SACHS, HANNS IMMO, DIPL.-ING.;SCHAEPEL, DIETMAR, DR. |
| 分类号 |
C04B41/48;C04B28/14;C04B28/26 |
主分类号 |
C04B41/48 |
| 代理机构 |
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代理人 |
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