发明名称 CRACK PREVENTIVE FLOOR MATERIAL
摘要 PROBLEM TO BE SOLVED: To prevent a crack from arising on the surface of the floor material in which a rate of water content is generated partially by interposing non-woven fabric having as a main constituent element inorganic fiber, particularly, glass fiber between a wooden base material and a natural wood decorative veneer. SOLUTION: A floor material 1 is constituted of a main element of non-woven fabric 4 of main components of a wooden base material, a thin natural wooden decorative veneers 3 for decorative finish and glass fiber interposed therebetween. The floor material 1 is used as a laminate adhered itnegrally by a proper adhesive in a state where the non-woven fabric 4 is interposed between the thin natural wooden decorative veneer 3 and the wooden base material 2. In addition, glass fiber is 50% or more of the total fiber weight in the interposed glass fiber non-woven fabric 4, and the weight of the non- woven fabric is preferably 15-50 g/m2. Thereby the crack of the surface in a water-content rate difference caused by the time of a place exposed on strong direct sunlight, and use or the like of a hot carpet and partially occurring can be prevented comparatively inexpensively and easily.
申请公布号 JP2000226931(A) 申请公布日期 2000.08.15
申请号 JP19990027648 申请日期 1999.02.04
申请人 NIPPON STEEL CHEM CO LTD 发明人 TERAYAMA TAKASHI
分类号 E04F15/04;B32B21/10;(IPC1-7):E04F15/04 主分类号 E04F15/04
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