发明名称 Writing screen
摘要 A writing screen comprising a substrate and an overlayer on the surface thereof of a film comprising a vinylidene fluoride copolymer resin having a ratio of the existing amount of fluorine atoms (F) and that of carbon atoms (C), F/C, on the surface in the range of 0.6 to 1.5. The screen has excellent marker suitability and resistance to surface damage.
申请公布号 US4746576(A) 申请公布日期 1988.05.24
申请号 US19860945852 申请日期 1986.12.23
申请人 MITSUBISHI PETROCHEMICAL COMPANY LIMITED 发明人 OZU, TAKAHIRO;ABE, KEIZO;TSUJII, MASAYOSHI
分类号 B43L1/10;B43L1/00;(IPC1-7):B32B27/06 主分类号 B43L1/10
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