发明名称 PELICULA DE MULTIPLAS CAMADAS E METODO PARA AUMENTAR A RESISTENCIA DE VEDACAO A QUENTE DE UMA PELICULA
摘要 <p>Improved hot and cold heat seals are obtained in a multiple layer cook-in film from which packages such as bags or casings can be made. The films have a first food contact layer that adheres during cook-in to a contained meat product. The first layer comprises a blend of a first and a second polyamide, preferably with a small amount of an antioxidant.</p>
申请公布号 BR9101122(A) 申请公布日期 1991.11.05
申请号 BR19919101122 申请日期 1991.03.22
申请人 W.R. GRACE & CO.-CONN 发明人 STEVEN GEORGE FRIEDRICH
分类号 B29B11/10;B29B13/08;B29C55/12;B32B7/10;B32B27/06;B32B27/34;B65D65/40;B65D81/34;(IPC1-7):B32B27/34 主分类号 B29B11/10
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