发明名称 床用化粧材
摘要 PROBLEM TO BE SOLVED: To provide a decorative material for floor, having scratch resistance, caster resistance, and warm sensation.SOLUTION: In a decorative material 1 for floor, at least a foam resin layer 3 and a decorative sheet 10 are laminated on a woody base material 2 in this order. A synthetic resin-made backer layer 4 is laminated in the lowermost layer of the woody base material 2. The synthetic resin-made backer layer has an upper yield point load or the maximum point load of 90 N or more acquired from a load-elongation curve obtained by a tensile test in accordance with the JIS K7127 and a thickness of less than 0.5 mm. The foam resin layer has a 0.2% bearing force of 2 N or more acquired from the load-elongation curve obtained by a tensile test in accordance with the JIS K7127, and an elongation of the foam resin layer of 5% or more at a point showing the 0.2% bearing force in the load-elongation curve, and an expansion ratio thereof is 2 to 20 times.
申请公布号 JP6060765(B2) 申请公布日期 2017.01.18
申请号 JP20130064505 申请日期 2013.03.26
申请人 大日本印刷株式会社 发明人 土井 孝志;入山 宏平;上野 将徳;大野 達也
分类号 E04F15/04;B32B5/18;B32B21/08;B32B27/00 主分类号 E04F15/04
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