发明授权
US09365979B2 Method of increasing paper surface strength by using polyaluminum chloride in a size press formulation containing starch
有权
在含有淀粉的施胶压榨配方中使用聚氯化铝提高纸张表面强度的方法
- 专利标题： Method of increasing paper surface strength by using polyaluminum chloride in a size press formulation containing starch
- 专利标题（中）： 在含有淀粉的施胶压榨配方中使用聚氯化铝提高纸张表面强度的方法
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申请号： US14470686申请日： 2014-08-27
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公开(公告)号： US09365979B2公开(公告)日： 2016-06-14
- 发明人: David J. Castro , William Andrews , Daniel E. Schwarz
- 申请人： Ecolab USA Inc.
- 申请人地址： US IL Naperville
- 专利权人： ECOLAB USA INC.
- 当前专利权人： ECOLAB USA INC.
- 当前专利权人地址： US IL Naperville
- 代理机构： Brinks Gilson & Lione
- 代理商 Eric D. Babych
- 主分类号： D21H17/37
- IPC分类号： D21H17/37 ; D21H19/54
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.
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