| 发明名称 |
USE OF DISPERSIONS BASED ON POLYVINYL ACETATE AS A BARRIER LAYER |
| 摘要 |
The invention relates to the use of aqueous dispersions containing at least 50 wt % (in relation to the solid body) of polyvinyl acetate copolymers A and at least one polymer B which is different from said latter and which comprises hydroxy and/or ionic groups, for producing a barrier layer on film-shaped or flat substrates. |
| 申请公布号 |
EP2783044(A2) |
申请公布日期 |
2014.10.01 |
| 申请号 |
EP20120795388 |
申请日期 |
2012.11.23 |
| 申请人 |
HENKEL AG&CO. KGAA |
发明人 |
MISIAK, HANNS;EICHELMANN, HOLGER;HÜBNER, CHRISTINA;SOMMER, OLIVER |
| 分类号 |
D21H27/10;B32B29/00;B65D65/38;B65D65/46;C09D131/04;D06M15/00;D21H19/12;D21H19/20;D21H21/16 |
主分类号 |
D21H27/10 |
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