Original document(4 pages)  中文版
    An easily erasable color ink is prepared from waster-soluble dye or pigment, rubber latex, xanthan gum, ethanediol and water through proportional mixing. It features that its writing can be easily erased by ordinary eraser.
Application Number
申请号		 01145600 Application Date
申请日		 2001.12.30
Title 名称 Erasible colour ink
Publication Number
公开号		 1429867 Publication Date
公开日		 2003.07.16
Approval Pub. Date Granted Pub. Date
International Classification 分类号 C09D11/16
Applicant(s) Name
申请人		 Zheng Yu
Address 地址 714000
Inventor(s) Name 发明人
Attorney & Agent 代理人
More information 更  多  信  息


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