发明名称 |
SURFACE TREATMENT OF PRINT MEDIA |
摘要 |
<p>A method for surface treatment of a paper substrate and a paper product produced therefrom are disclosed herein. The surface treatment method includes applying a salt-containing solution to at least one surface of a paper substrate by aerosol spraying in a separate step, whereby the salt distribution through the thickness of the treated paper substrate is non-uniform with the highest concentration of salt being present in the outermost portion of the paper substrate. The salt-containing solution contains at least one water-soluble metal salt and is void of any optical brightening agent (OBA).</p> |
申请公布号 |
EP2544899(A1) |
申请公布日期 |
2013.01.16 |
申请号 |
EP20100847602 |
申请日期 |
2010.03.10 |
申请人 |
HEWLETT PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
ZHOU, XIAOQI;FU, XULONG;WINGKONO, GRACY |
分类号 |
B41M5/52;D21H17/66;D21H21/00 |
主分类号 |
B41M5/52 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|