| 发明名称 |
FILMS POLYESTER COMPOSITES A ADHERENCE AMELIOREE ET LEUR PROCEDE D'OBTENTION |
| 摘要 |
<p>Process for improving the adhesiveness of crystalline or semicrystalline polyester films to final application coatings such as those applied to manufacture films for packaging or graphic arts, which consists in depositing by coextrusion onto the polyester film a mixture of a sulphonated copolyester and of an unsulphonated crystallisable polyester. …<??>The invention also relates to the composite films thus obtained.</p> |
| 申请公布号 |
FR2608507(B1) |
申请公布日期 |
1989.03.31 |
| 申请号 |
FR19860018231 |
申请日期 |
1986.12.23 |
| 申请人 |
RHONE POULENC FILMS |
发明人 |
PIERRE GROSJEAN |
| 分类号 |
B32B27/36;B32B37/15;C08G63/688;C08J7/04;C08L67/02;C09J167/00;(IPC1-7):B32B27/08;G03C1/32;B29C47/06;G03C1/52;G03C1/80;B65D65/40 |
主分类号 |
B32B27/36 |
| 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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