发明名称 DECORATION SHEET FOR FLOOR MATERIAL AND FLOOR MATERIAL USING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a decoration sheet for floor material of which the design color is not adversely effected, even in a backer sheet of which the surface color is fluctuated due to resin recycled material or the like, and to provide a floor material using the decoration sheet for floor material. <P>SOLUTION: The decoration sheet 10 for floor material has such a constitution that a printed sheet 3 made by forming a printed pattern layer 2 on a colored base material sheet 1 made of LLDPE and HDPE to which a hiding property is imparted by addition of colorant, is laminated onto an ionomer resin sheet 5 via an adhesive layer 4. Further, the colored base material sheet 1 has preferably such a three layer structure that each of surface side layer 1a and rear side layer 1b is a colorless transparent LLDPE layer and a middle colored layer 1c is made of LLDPE and HDPE and is a layer which has a hiding property containing colorant. The floor material 20 is produced by: inserting the decoration sheet for floor material between the backer sheet 6 which includes the resin recycled material and is colored and a top sheet 7; and performing thermal fusion and lamination. It is preferable that the top sheet is made of the ionomer resin and the surface layer of the backer sheet is made of LLDPE. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012066505(A) 申请公布日期 2012.04.05
申请号 JP20100213811 申请日期 2010.09.24
申请人 DAINIPPON PRINTING CO LTD 发明人 TACHIHARA KENICHI;KAWAI MOCHIAKI;NAKAMURA KOICHI
分类号 B32B27/32;B32B33/00;D06N7/00;E04F15/10 主分类号 B32B27/32
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