作者: Takurou Itoh , Yoshitsugu Maruhashi , Naoki Fukazawa
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摘要: A flavor-retaining multi-layer plastic container comprising an intermediate layer of a cyclic olefin copolymer and inner outer layers non-cyclic olefin resin or ethylene/vinyl alcohol copolymer jointed together via adhesive, effectively eliminating the degradation in the adhesion when container is filled with fragrant components after elapse time. The flavor-retaining comprises, inner olefin resin, an intermediate adhered together adhesive resin layers, wherein said adhesive resin linear very-low-density polyethylene having a density from 0.800 to 0.910 g/cm 3 obtained by the copolymerization ethylene with α-olefin an amount 6 20 mol% per acid-modified product thereof.