发明名称 |
FORSTAERKEDE GIPSPLADER, SAMT FREMGANGSMAADE TIL FREMSTILLING HERAF |
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 |
DK400987(A) |
申请公布日期 |
1988.02.02 |
申请号 |
DK19870004009 |
申请日期 |
1987.07.31 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
KOSSATZ, GERT;SATTLER, HEINZ;KAMMERER, RUEDIGER;SACHS, HANNS IMMO;SCHAEPEL, DIETMAR |
分类号 |
C04B41/48;C04B28/14;C04B28/26;(IPC1-7):C04B28/14;C04B24/26 |
主分类号 |
C04B41/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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