发明申请
- 专利标题： PACKAGING MATERIAL AND BAG FOR PACKAGING OF MEDICINAL PRODUCT
- 专利标题（中）： 包装材料和包装用于包装药品
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申请号： US12304567申请日： 2007-06-15
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公开(公告)号： US20090324142A1公开(公告)日： 2009-12-31
- 发明人: Hiroyuki Nishikawa , Makoto Yamazaki
- 申请人： Hiroyuki Nishikawa , Makoto Yamazaki
- 申请人地址： JP Osaka-shi, Osaka JP Kyoto-shi, Kyoto
- 专利权人： TOYO ALUMINIUM KABUSHIKI KAISHA,SASAKI CHEMICAL CO., LTD.
- 当前专利权人： TOYO ALUMINIUM KABUSHIKI KAISHA,SASAKI CHEMICAL CO., LTD.
- 当前专利权人地址： JP Osaka-shi, Osaka JP Kyoto-shi, Kyoto
- 优先权： JP2006-167757 20060616
- 国际申请： PCT/JP2007/062123 WO 20070615
- 主分类号： B65D33/00
- IPC分类号： B65D33/00 ; B32B3/26
摘要：
The present invention provides a bag for packaging medicinal product or a packaging material having excellent long-term storage stability. Specifically, the present invention provides a packaging material that comprises at least a moisture-permeable layer, a moisture-absorption layer, and a shielding layer laminated sequentially, wherein: (1) the moisture-absorption layer is formed of a first composition comprising a moisture absorbent and a resin component; (2) the moisture-permeable layer is formed of a second composition comprising a resin component; and (3) the first composition contains a moisture absorbent in a proportion of 15 wt. % to 60 wt. %.
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