发明名称 |
METHOD FOR REDUCTION VAPOUR-TRANSMISSING CAPABILITY OF PAPER AND PAPER MADE BY SUCH METHOD |
摘要 |
<p>In a process for diminishing the water vapour permeability of paper, cardboard or the like, the paper is coated with an applied medium. Tightness to water vapour is achieved by forming the applied medium from a free rosin size dispersion which contains additives for improving the film-forming properties.</p> |
申请公布号 |
HU213655(B) |
申请公布日期 |
1997.09.29 |
申请号 |
HU19910003528 |
申请日期 |
1991.11.11 |
申请人 |
PATRIA PAPIER UND ZELLSTOFF AG. |
发明人 |
BACHLER,JOSEF;RUEF,WALTER |
分类号 |
D21H19/56;D21H19/18;D21H19/46;D21H21/16;(IPC1-7):C09J7/04;D21H19/00 |
主分类号 |
D21H19/56 |
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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