With the principle of colour printing plate-making, combined with rainbow holographic technique, we can prepare embossed hologram which produces artistic and commercial value.
利用彩色印刷制版原理，结合彩虹全息技术制备出具有艺术及商业价值的模压全息图。
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This paper presents an outline of main technical progresses of overseas inkjet printing ink, mainly introducing the technical specifications of Epson"century rainbow" bright pigment ink.