| 发明名称 |
METHOD OF INCREASING PAPER SURFACE STRENGTH BY USING POLYALUMINUM CHLORIDE IN A SIZE PRESS FORMULATION CONTAINING STARCH |
| 摘要 |
Size press formulations and methods of treating a substrate using the size press formulations. The size press formulations may include solids. The solids may include a polyaluminum chloride compound, starch, an optical brightening agent, and a salt. Suitable polyaluminum chloride compounds include phosphated polyaluminum chloride, sulfated polyaluminum chloride, polyaluminum chloride, polyaluminum silica sulfate chloride, and any combination thereof. |
| 申请公布号 |
US2016060812(A1) |
申请公布日期 |
2016.03.03 |
| 申请号 |
US201414470686 |
申请日期 |
2014.08.27 |
| 申请人 |
ECOLAB USA INC. |
发明人 |
Castro David J.;Andrews William;Schwarz Daniel E. |
| 分类号 |
D21H19/54 |
主分类号 |
D21H19/54 |
| 代理机构 |
|
代理人 |
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| 主权项 |
1. A size press formulation comprising solids, the solids comprising a polyaluminum chloride compound (PAC) and starch, wherein the polyaluminum chloride compound is selected from the group consisting of phosphated polyaluminum chloride, sulfated polyaluminum chloride, polyaluminum silica sulfate chloride, and any combination thereof. |
| 地址 |
Naperville IL US |
