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Membranous substance

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专利汇可以提供Membranous substance专利检索,专利查询,专利分析的服务。并且PURPOSE: To obtain a membranous substance which is of use as excellent antioxidant, bacterioustatic agent, decoloring inhibitor, flavor keeper, etc., for the manufacture of package and container for foods and medicines by compounding a deoxygenizer into a resin and then molding it.
CONSTITUTION: To a resin, e.g., polyethylene, polypropylene, etc., 1W99wt%, preferably 10W90wt%, a deoxygenizer, e.g., a metal powder of iron, zinc, etc., a redictive oxide such as FeO, Fe
2 O
3 , etc., sulfites, thiosulfates, oxalates, pyrogallol, Rongalite, vitamin C, etc., is added and then the resin so treated is molded into a membranous substance, e.g., film, sheet, etc. Then, the molded film or sheet is then formed into a container, e.g., bag, bottle, tube, etc., or a container with a multilayered structure by combination of the deoxygenizer-mixed oxygen-permeable resin and an oxygen-shielding layer.
COPYRIGHT: (C)1980,JPO&Japio,下面是Membranous substance专利的具体信息内容。

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