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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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