| 发明名称 |
COMPOSICAO POLIMERICA EXTRUDAVEL DE CLORETO DE VINILIDENO,PELICULA POLIMERICA DE CAMADAS MULTIPLAS,E PROCESSO PARA A REDUCAO DE PERMEABILIDADE AO OXIGENIO E O AUMENTO DE ESTABILIDADE TERMICA DE UMA PELICULA POLIMERICA DE CLORETO DE VINILIDENO PLASTIFICADA |
| 摘要 |
<p>This invention relates to films made from vinylidene chloride polymers or copolymers. Specifically, this invention relates to a method and composition for lowering the oxygen permeability and enhancing the thermal stability of mono-layer and multi-layer packaging films having a plasticized layer of vinylidene chloride copolymer film.</p> |
| 申请公布号 |
BR8602389(A) |
申请公布日期 |
1987.03.17 |
| 申请号 |
BR19868602389 |
申请日期 |
1986.05.23 |
| 申请人 |
W.R. GRACE & CO. |
发明人 |
MARVIN R. HAVENS |
| 分类号 |
B32B27/30;B29C47/00;B29C47/06;B29K23/00;B29K27/00;B29K105/00;B29L7/00;C08K5/053;C08K5/1515;C08L1/00;C08L27/00;C08L27/08;(IPC1-7):C08L27/08;C08J5/18 |
主分类号 |
B32B27/30 |
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