| 摘要 |
<p>The present invention relates to a multilayer film for packaging, comprising: a. a sealing layer, comprising one or more of the following components: a ionomer, a cycloolefin copolymer, a low density polyethylene (LDPE) and a plastomer; b. at least one bulk layer, comprising one or more of the following components: a plastomer, ethylene vinyl acetate (EVA), a cycloolefin copolymer and a polyolefin elastomer; c. a barrier layer, comprising a vinylidene chloride homopolymer or copolymer and/or an ethylene vinyl alcohol polymer (EVOH); d. an abuse layer, comprising one or more of the following components: a high density polyethylene (HDPE), a plastomer, a LDPE, a ionomer, a linear low density polyethylene (LLDPE) and a cycloolefin copolymer. provided that at least one of the sealing or bulk layer comprises a plastomer and/or a cycloolefin copolymer. <??>The present invention also relates to a vacuum skin packaging process, especially for the packaging of food like processed meats such as bacon and ham, a process for skin packaging employing the films of the present invention and packed articles comprising the films of the present invention.</p> |
