| 摘要 |
<p>Disclosed is a composition for manufacturing a fire prevention mortar which comprises 45-70 wt% of a cement binder, 8-20 wt% of calcite, 8-20 wt% of mica, 0-5 wt% of xonotlite, 0.1-20 wt% of expanded perlite, 0.1-10 wt% of a fiber, 0.01-2 wt% of an air entraining agent and a foaming agent, and 0.01-4 wt% of processing aids.</p> |
