发明名称 |
Sheet for illuminated signboard and illuminated signboard employing the same |
摘要 |
<p>A sheet for an illuminated signboard is described which has as a base a composite sheet which is a plain weave fabric (I) having laminated on one or both sides thereof a microporous film (II) which is a stretched thermoplastic resin film containing fine white inorganic particles, where the sheet for an illuminated signboard satisfies the following requirements (1) to (4): (1) it has an opacity of from 80 to 100%; (2) it has a whiteness of from 85 to 100%; (3) it has a total light beam average reflectance of from 12 to 40%; and (4) it has a total light beam average transmittance of from 70 to 95%.</p> |
申请公布号 |
EP0810086(A2) |
申请公布日期 |
1997.12.03 |
申请号 |
EP19970108765 |
申请日期 |
1997.06.02 |
申请人 |
YUPO CORPORATION |
发明人 |
NITTA, KATSUKUNI;SENGA, KAZUYO |
分类号 |
B32B7/02;B32B27/12;B41M5/00;B41M5/382;B41M5/50;B41M5/52;G09F13/04;(IPC1-7):B32B27/28;C08J5/18;B32B27/20 |
主分类号 |
B32B7/02 |
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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