| 发明名称 |
SOLVENT BLOCKERS AND MULTILAYER BARRIER COATINGS FOR THIN FILMS |
| 摘要 |
A film comprising alternating layers of polyvinylidene chloride resin and a solvent barrier such as polyvinyl alcohol provides superior barrier properties. Barrier and mechanical properties are enhanced when formulation additives are present at customary levels only in the outermost layers. |
| 申请公布号 |
ZA9106304(B) |
申请公布日期 |
1993.04.28 |
| 申请号 |
ZA19910006304 |
申请日期 |
1991.08.09 |
| 申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
CHARLES LEE BEESON;RAYMOND THOMAS COLE;GEDEON IMRE DEAK;HARBESON HICKMAN LEIDOLF, JR. |
| 分类号 |
B05D7/00;C08J7/04 |
主分类号 |
B05D7/00 |
| 代理机构 |
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