供应 水印特种油墨
6、水印特种油墨：印刷后具有和水印纸一样效果的油墨。迎光观察可看到清晰的水印图案，极易识别，因成本低廉，无须专用仪器识别，现已广泛用于证件和说明书的印刷。After being printed, the paper has the same effect as watermarked paper. Due to its produced watermark design easily identified toward light source, cheap cost and easy to identifying without any special apparatus, it has been widely applied in the printing of certificates and manuals.
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