发明名称 |
Front face erasable microcapsule magnetophoretic writing magnet |
摘要 |
Disclosed herein is a front face erasable microcapsule magnetophoretic display sheet having a support and a solid dispersion layer provided on one surface of the support and composed of microcapsules having an average particle diameter of 50 to 650 mum, in which a liquid dispersion, a white pigment, additives and magnetic particles are encapsulated, and a binder. The magnetic particles include at least two kinds of magnetic particles different in particle diameter from each other. An erasing magnet for front face erasing and a writing magnet for front face erasable microcapsule magnetophoretic display sheet are also disclosed.
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申请公布号 |
US2006292361(A1) |
申请公布日期 |
2006.12.28 |
申请号 |
US20050291060 |
申请日期 |
2005.11.30 |
申请人 |
IWASAKI TAKASHI;YASHUHARA TAKUYA;NONAKA KENJI;IGAUE SADATOSHI |
发明人 |
IWASAKI TAKASHI;YASHUHARA TAKUYA;NONAKA KENJI;IGAUE SADATOSHI |
分类号 |
B32B5/16;G02F1/17;B43L1/00;G02F1/09;G09F9/37 |
主分类号 |
B32B5/16 |
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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