During the papermaking process,
1. Use watermark stick technology to create paper with specific patterns or text inside.
These patterns or text are not very obvious under normal lighting, but can be clearly seen under sunlight or specific angles, as if "hidden" inside the paper.
3 Durability: Watermark Moisture Strength 4 It can be soaked in water for 24 hours without melting, allowing UV printing to dry
It is not much different from traditional watermarks, and can be printed, printed, and written on paper with minimal impact on the watermark effect.
4 common watermark patterns: chrysanthemum watermark, plum blossom watermark, panda watermark, "motor vehicle certificate" watermark, customized watermark effect for special edition, etc
5 Application areas: Widely used for anti-counterfeiting of securities and valuable items, as well as printing high-end certificates, tickets, certificates of conformity, instructions, letterhead, letterhead, etc.