LAMINATED BODY FOR LAMINATED TUBE AND LAMINATED TUBE CONTAINER USING THE SAME

PROBLEM TO BE SOLVED: To provide a laminated body for a laminated tube including a biomass resin layer comprising carbon-neutral polyester resin using biomass ethylene glycol.SOLUTION: The laminated body 10 for the laminated tube comprises a resin composition mainly composed of polyester comprising...

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Bibliographische Detailangaben
Hauptverfasser: MASEDA CHIZUKO, TAKAHASHI TAKU, TODA KIYOSHI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a laminated body for a laminated tube including a biomass resin layer comprising carbon-neutral polyester resin using biomass ethylene glycol.SOLUTION: The laminated body 10 for the laminated tube comprises a resin composition mainly composed of polyester comprising a diol unit and a dicarboxylic acid unit. The resin composition includes: the biomass resin layer 11 containing 50-95 mass% of polyester in which the diol unit is biomass-derived ethylene glycol and the dicarboxylic acid unit is fossil fuel-derived dicarboxylic acid, with respect to the entire resin composition; a barrier layer 12 comprising an inorganic substance or inorganic oxide; and a heat seal layer 15 formed on at least one face as an outermost layer.