公开(公告)号：US20190039800A1

公开(公告)日：2019-02-07

申请号：US16075237

申请日：2017-02-03

申请人： Hosokawa Yoko Co., LTD.

发明人： Naoki TAKAGI ,  Kaoru TAKASU ,  Toru ICHIKAWA ,  Takayuki KOTANI ,  Tomonari SHINOHARA

IPC分类号： B65D75/58 ,  B32B1/04 ,  B32B7/02 ,  B32B27/30 ,  B32B27/32 ,  B32B7/12

摘要： A barrier plug having a spout body to be attached to a container, and a cylindrical molded article inserted into the spout body, wherein the cylindrical molded article has a resin layer having a barrier resin, an oxygen transmission rate of the resin layer is 10000 mL·μm/m2·24 hrs·MPa (23° C. and 65% RH) or less, a water vapor transmission rate of the resin layer is 1000 g·μm/m2·24 hrs (38° C. and 90% RH) or less, and the cylindrical molded article forms a discharge flow path for discharging contents in the container to an outside.