发明名称 LAMINATE FOR WHITE BOARD AND MANUFACTURE THEREOF
摘要 PROBLEM TO BE SOLVED: To provide a laminate for white board wherein a good writing, erasability, and durability can be provided and giddiness can be prevented and provide a method for efficiently preparing a laminate of stabilized quality. SOLUTION: The laminate for white board comprises a fluororesin film layer 1 prepared by molding an ethylene-tetrafluoroethylene copolymer containing inorganic fillers and a white backing material 2 superposed on one side of the layer 1, and an exposed surface of the layer 1 has irregularities due to the inorganic fillers and has a surface tension of 30-42 dyne/cm.
申请公布号 JP2000280688(A) 申请公布日期 2000.10.10
申请号 JP19990088070 申请日期 1999.03.30
申请人 NISSHA PRINTING CO LTD;ASAHI GLASS CO LTD 发明人 NAKAMURA YUZO;ARIGA HIROSHI;KAYA MASANORI
分类号 B43L1/04;B32B27/30;B43L1/06;B43L1/08;(IPC1-7):B43L1/06 主分类号 B43L1/04
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