发明名称 FLOOR MATERIAL WITH EXCELLENT SHAPABILITY
摘要 PROBLEM TO BE SOLVED: To provide a floor material that is excellent in shapability for shaping an irregular pattern on a floor material surface, hardly generates harmful gas during combustion and has excellent workability.SOLUTION: A floor material 1 is made by laminating a lower resin layer 3 on undersurface side of an upper resin layer 2 to integrate the upper resin layer and the lower resin layer. The upper resin layer 2 is a resin sheet with tensile elastic modulus of 1 MPa to 50 MPa and coefficient of linear expansion of 10.0×10/K to 15.0×10/K. The lower resin layer 3 is a resin sheet with tensile elastic modulus of 10 MPa to 100 MPa and coefficient of linear expansion of 10.0×10/K or less. The thickness of the upper resin layer 2 is 0.6 mm to 3.5 mm, while that of the lower resin layer 3 is 0.3 mm to 1.5 mm. An irregular pattern is formed by embossing on the upper resin layer 2.SELECTED DRAWING: Figure 1
申请公布号 JP2016223154(A) 申请公布日期 2016.12.28
申请号 JP20150110046 申请日期 2015.05.29
申请人 SUMINOE TEXTILE CO LTD 发明人 SHIBAYAMA TAKAHIRO;NISHITANI KOJI;SUMI NAOFUMI
分类号 E04F15/10;B32B27/00;E04F15/16 主分类号 E04F15/10
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