发明名称 |
Process for spraying concrete or mortar |
摘要 |
Concrete or mortar is sprayed onto a surface by adding an aqueous suspension of silica, and an aluminium cpd. selected from aluminium sulphate, basic aluminium sulphate, alkali metal aluminium sulphate or their mixts.. The suspension has a pH of less than 4, and contains 10-50 wt.% dry material. After storing for 48 hrs., it forms a gel which can be converted back into a suspension by mild stirring. |
申请公布号 |
AU5044196(A) |
申请公布日期 |
1996.10.17 |
申请号 |
AU19960050441 |
申请日期 |
1996.04.01 |
申请人 |
RHONE-POULENC CHIMIE;BOUYGUES |
发明人 |
ANDRE BERTONCINI;JEROME DUGAT;LAURENT FROUIN;JEAN-LUC JAQUIER;EVELYN PRAT |
分类号 |
E04F13/02;B05B7/02;B28B1/32;B28C7/04;C04B14/04;C04B22/06;C04B22/08;C04B22/14;C04B28/02;C04B40/00;E04G21/02 |
主分类号 |
E04F13/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|