Security screen color ink, Yiwu discoloration Chemical (certified), security color ink

Primarily for security ink deal with criminals and other spirits fade altered bills designed for printing invoices and all securities shading color banknote security inks fade when faced with spiritual and other chemical effects, these Shading disappearance or discoloration, which found traces altered. Security ink fade mechanism has two main aspects, one is able to use the case of spirits fade fade pigment ink color offset printing security, such as some basic dyes, etc., the second is the use of spiritual encounter fade or some other chemical substances can discolor The binders such as joint-phenol. Two methods can get satisfactory results. Adding a fluorescent material in security inks, and its anti-counterfeiting packaging would be better. Multilayer optical film flakes optical interference effects can occur as a dispersing material produced counterfeit color ink mark on when the light incidence angle of 90 degrees Celsius and 30 degrees Celsius, a completely different color ink. This technology is extremely complicated, expensive, few countries can produce, in foreign banknotes have been adopted. Security screen color ink, Yiwu discoloration Chemical (certified), security is provided by color ink color Chemical Technology Co., Ltd. Yiwu. Yiwu discoloration Chemical Technology Co., Ltd. (www.dgbianse.com) Zhejiang Jinhua, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Yiwu discoloration Chemical leadership with the staff warmly welcome all inquiries negotiations to create a better chemical discoloration Yiwu future.