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AssigneeFujimori Kogyo Co., Ltd.
InventorsToyoaki Suzuki, Koichi Miura, Akemi Kishimoto, Kunihiko Kimura, Yoshikazu Kato, Yukie Ito
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To provide a liquid container, which exhibits excellent storage stability and impact resistance and which can be used for producing a soft bag pharmaceutical product of an injection liquid containing nitroglycerin, a protein, hyaluronic acid, a vitamin, a trace element, a radical scavenger, and the like. The liquid container of the invention formed of a multilayer film and/or multilayer sheet, characterized in that the multilayer film and/or multilayer sheet has a barrier layer containing, as a predominant component, a polycycloolefin-based resin having a glass transition temperature higher by 5° C. or more than the temperature at which the container is subjected to thermal treatment or high-pressure steam sterilization, and a seal layer containing, as a predominant component, a polyethylene-based resin or a polypropylene-based resin, and the barrier layer being provided adjacent to the seal layer.
A liquid container formed of a multilayer film and/or multilayer sheet, characterized in that the multilayer film and/or multilayer sheet has a barrier layer comprising, as a predominant component, a polycycloolefin-based resin having a glass transition temperature higher by 5° C. or more than the temperature at which the container is subjected to thermal treatment or high-pressure steam sterilization, and a seal layer comprising, as a predominant component, a polyethylene-based resin or a polypropylene-based resin, and the barrier layer being provided adjacent to the seal layer.
Dependencies are inferred from the claim text.