07-03-2019 дата публикации
Номер: US20190071227A1
A cylindrical molded article having a resin layer comprising a barrier resin, the barrier resin having a vinylidene chloride copolymer, and the cylindrical molded article having a total thickness of 100 μm or more. 1. A cylindrical molded article comprising a resin layer comprising a barrier resin ,the barrier resin comprising a vinylidene chloride copolymer, andthe cylindrical molded article having a total thickness of 100 μm or more.2. The cylindrical molded article according to claim 1 , comprising an inside layer and an outside layer claim 1 ,the inside layer comprising a polyolefin-based resin, andthe outside layer being the resin layer.3. The cylindrical molded article according to claim 1 , comprising an inside layer claim 1 , one or more intermediate layers claim 1 , and an outside layer claim 1 ,the inside layer comprising a polyolefin-based resin, andthe outside layer and/or the intermediate layer being the resin layers.4. The cylindrical molded article according to claim 1 , wherein a thickness of the resin layer comprising the barrier resin is 20% or more based on the total thickness of the cylindrical molded article.5. The cylindrical molded article according to claim 1 , wherein the vinylidene chloride copolymer comprises a vinylidene chloride-methyl acrylate copolymer claim 1 , anda copolymerization ratio of the methyl acrylate is 3 to 9% by mass based on a total amount of the vinylidene chloride-methyl acrylate copolymer. The present invention relates to a cylindrical molded article, a barrier plug, and a container with a barrier plug.Conventionally, plastic soft packaging bags in various forms are developed, and packaging products, in which various foods and drinks, for example, baby foods, liquid foods, infusion bags, juices, jelly-like drinks, nutritional drinks, drinking water, teas, coffee drinks, milk, seasonings, oils, cosmetics, and others, are filled and packaged, are sold. Particularly, in recent years, for the above plastic soft packaging ...
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