发明名称 Five-layered packaging film
摘要 A five-layered packaging film comprises (a) an outer layer, (b) an adhesive layer, (c) a core layer, (b) an adhesive layer and (d) an inner layer in the order of lamination. The five-layered packaging film of the present invention is favorable in transparency, surface lustre, gas-barriering property. Further, the film has good thermoformability, heat-sealability and suitable shrinkability.
申请公布号 US4352850(A) 申请公布日期 1982.10.05
申请号 US19810240792 申请日期 1981.03.05
申请人 KUREHA KAGAKU KOGYO KABUSHIKI KAISHA 发明人 YAMAMOTO, MASATAKA;UEHARA, TSUTOMU;YOSHIMORI, MINORU
分类号 B32B27/08;B32B27/28;B32B27/32;B65D65/40;(IPC1-7):B32B7/02 主分类号 B32B27/08
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