发明名称 |
AQUEOUS SUSPENSIONS OF CALCIUM-CONTAINING FILLERS |
摘要 |
There is disclosed an aqueous suspension of a particulate calcium-containing filler in which the particles of filler are surface treated with a dispersing agent comprising an anionic polyelectrolyte, characterised in that said dispersing agent further comprises sufficient of a cationic polyelectrolyte to render the particles cationic. The aqueous suspension is useful in the manufacture of paper. |
申请公布号 |
AU1072788(A) |
申请公布日期 |
1988.07.28 |
申请号 |
AU19880010727 |
申请日期 |
1988.01.22 |
申请人 |
ECC INTERNATIONAL LTD. |
发明人 |
RICHARD BOWN;PAMELA GILLIAN POWNALL |
分类号 |
C08K3/10;B01F17/00;C01F11/18;C08L23/00;D21H17/34;D21H17/37;D21H17/42;D21H17/44;D21H17/54;D21H17/63;D21H17/67;D21H17/69;D21H23/22 |
主分类号 |
C08K3/10 |
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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