发明名称 ELECTROMAGNETIC WAVE SHIELDING PAPER, PAPER PACKAGING MATERIAL AND LAMINATED MATERIAL FOR PAPER CONTAINER USING THE SAME
摘要 PROBLEM TO BE SOLVED: To obtain electromagnetic wave shielding paper that has sufficient adhesiveness even by folding processing and has shieldability causing neither cracking nor peeling and not increase a manufacturing cost in a paper packaging material consisting essentially of electromagnetic wave shielding paper, a paper packaging material and a laminated material for a paper container using the same. SOLUTION: The electromagnetic wave shielding paper 1 is obtained by successively providing the surface of the coated layer 11 of a paper base 10 having 30-200 g/m<SP>2</SP>weight through a deposited anchor layer 12 of a thermosetting resin such as a melamine resin, etc., with a metallized thin film layer 14 of aluminum and an overcoated layer 16 of acrylic resin. The paper packaging bag and the paper container having electromagnetic wave sealability are obtained by using the electromagnetic wave shielding paper 1. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005187969(A) 申请公布日期 2005.07.14
申请号 JP20030429788 申请日期 2003.12.25
申请人 TOPPAN PRINTING CO LTD 发明人 KOIZUMI FUMITAKE
分类号 B65D65/40;B32B15/12;D21H19/08;D21H19/82;H05K9/00;(IPC1-7):D21H19/08 主分类号 B65D65/40
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