| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a polyvinyl chloride resin floor material that is excellent in light weight, workability and durability. <P>SOLUTION: The polyvinyl chloride resin floor material comprises at least a surface layer 1 and a back layer 2, and the back layer 2 is a foam layer comprising a hollow particle and a foaming agent in a polyvinyl chloride resin. The back layer 2 is the foam layer containing 5-40 pts.wt. of the hollow particle relative to 100 pts.wt. of the polyvinyl chloride resin, and the weight of the polyvinyl chloride resin floor material is 0.8 to 1.8 kg per 1 m<SP POS="POST">2</SP>. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
