| 发明名称 |
SUSPENSIONS DE SILICE PRECIPITEE, DOPEE ET DE FAIBLE GRANULOMETRIE ET LEUR APPLICATION COMME CHARGE POUR PAPIER |
| 摘要 |
The invention concerns a precipitate silica suspension, said silica containing, bound to its surface at least a metal element at least divalent. The invention is characterised in that the silica particles have a median diameter in volume less than 2 mu m. The invention further concerns the use of said suspension as paper filler and more particularly for enhancing printing properties. |
| 申请公布号 |
FR2819246(A1) |
申请公布日期 |
2002.07.12 |
| 申请号 |
FR20000017119 |
申请日期 |
2000.12.27 |
| 申请人 |
RHODIA CHIMIE |
发明人 |
LAFON MARIE ODILE;EYCHENNE BARON CHRISTOPHE |
| 分类号 |
C01B33/143;C01B33/193;C09C1/30;D21H17/68;D21H17/69;D21H21/52 |
主分类号 |
C01B33/143 |
| 代理机构 |
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