- Add: Yangtze River Plaza, Zhengzhou City, East Main Street, 10th Floor, Block A
- Tel: 400 886 5286、 0371-6639 9268
- Fax: 0371-6322 1730
- Email: [email protected]
Decals watermark security label is a short, watermark paper are: watermark security paper chrysanthemum, plum watermark security paper, morning glory watermark security paper and watermarks Panda + security lines, peace dove watermark + security lines. Decals are mainly used in university certificate, student card, notice, testing organizations test certificate, accreditation certificate, advanced craft, art collection certificate security, leisure and entertainment tickets for security, as well as shopping malls, dining coupons, vouchers class security and other bills.
Watermark paper is embossed, see-through, touch the image, such as bar code paper. Money is used for anti-counterfeiting watermark technology. Watermark can not be used because of copiers, scanners and other reproduction, so the effect of security is very attention. Today, the scope of application has been extended watermark valuable notes, documents, and even books. Watermark in the paper manufacturing process, the use of technology will be required to identify, design, etc. embedded in the paper, such as wire-line installation of pre-designed graphic watermark printing plates, or by printing cylinder repression. As graphic high and low, the pulp density to form the corresponding different thickness, due to graphic into the paper pulp at different densities, a difference in the transmittance, the transmittance was observed, it can show the original graphic design. Black and white watermark paper layer is thicker or tone respectively thinning.