发明名称 PACKAGING SHEET
摘要 <P>PROBLEM TO BE SOLVED: To provide a packaging sheet containing no halogen material such as chlorine and fluorine, and having high steam barrier properties, and to provide a press-through-pack (PTP) packaging body. <P>SOLUTION: The packaging sheet includes at least a first resin layer containing a high-density polyethylene resin (A) and a petroleum resin (B). Alternatively, the packaging sheet includes the first resin layer wherein the blending ratio (A/B) of the high-density polyethylene resin (A) to the petroleum resin (B) is 70/30 or more and 90/10 or less by weight. Furthermore, a press-through-pack packaging body produced by using the packaging sheet is also provided. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012210975(A) 申请公布日期 2012.11.01
申请号 JP20110162720 申请日期 2011.07.26
申请人 SUMITOMO BAKELITE CO LTD 发明人 NAKANO SATOSHI;YAMAGUCHI KEITA
分类号 B65D65/40;B32B27/00;B32B27/30;B65D75/34;B65D81/24 主分类号 B65D65/40
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