发明名称 |
Erasable ink composition for writing on impervious surface |
摘要 |
An erasable ink composition for writing on an impervious writing surface comprising an organic solvent, a resin, a pigment, and a separating agent which comprises a polyoxyethylene polyoxypropylene monoalkyl ether which is liquid at normal temperatures in an amount of 5-20% by weight, and optionally at least one organic compound selected from the group consisting of a carboxylic acid ester and a polyoxypropylene monoalkyl ether which is liquid at normal temperatures in an amount of 2-10% by weight in conjunction.
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申请公布号 |
US5316574(A) |
申请公布日期 |
1994.05.31 |
申请号 |
US19930005975 |
申请日期 |
1993.01.19 |
申请人 |
SAKURA COLOR PRODUCTS CORPORATION |
发明人 |
FUJITA, HISANORI;NAKANISHI, MIKIHIKO |
分类号 |
C09D11/00;C09D11/16;(IPC1-7):C09D11/00 |
主分类号 |
C09D11/00 |
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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