Magnetic embossing ink

Patent Name A Magnetic Embossing Ink Patent Patent Applicant China Banknote Printing and Coinage Corporation Principal Applicant Address 710077 Luo Chengsheng, Zhang Jiqing, Feng Wen, Ma Changsheng, Chai Lixin, Xia Chun, Chen Yong, inventor, No. 153, South Hancheng Road, Xi’an, Shaanxi Province Shi Li; Zhang Hong Application (Patent) No. 200510042942.7 Application date 2005.07.15 Award date Approval Notice No. 1712466 Approval announcement date 2005.12.28 Manual CD D0552 Main classification number C09D11/10 Classification No. C09D11/10; B41M1/02 points Patent Application No. Priority Abstract This invention relates to a magnetic embossing ink that is suitable for sorting machine reading. The ink includes a magnetic pigment, a binder, a solvent, a desiccant, a wetting agent, and a filler, wherein the binder is a phenolic resin that can increase the yield value of the ink, a phenolic resin 2, a linoleum oil, and a tung oil that can improve ink flowability, The solvent is a mineral oil, and the desiccant is a desiccant 1 and a desiccant 2 having a surface oxidation drying function, an internal drying function, and a complex drying function. The wetting material is a long oil alkyd resin, and the filler is a colloidal calcium carbonate. Calcium or fumed silica. The invention solves the defects that the existing magnetic ink has high printing cost, low printing quality and low production efficiency, has the advantages of good printing effect, high machine reading quality, wide application range, strong adaptability, low printing cost and high production efficiency. The machine-readable rate of the printed E13B number reached 99.99%. Sovereignty item 1, a magnetic letterpress ink, by weight percentage of the magnetic letterpress ink includes the following components: magnetic Yanli 1% to 75%; phenolic resin 11% to 20%; phenolic resin 21% to 20%; linen Oil 5% to 30%; tung oil 5% to 30%; mineral oil 1% to 4%; desiccant 10.2% to 3%; desiccant 20.2% to 3%. International Application International Publication Entering Country Date Patent Agency Xi'an Zhibang Patent & Trademark Agency Co., Ltd. Agency Address Xu Ping Wang Shaowen