Anti-counterfeiting printing ink for plastic packing

Anti-counterfeiting printing ink for plastic packing

  • CN 1,064,385 C
  • Filed: 10/13/1992
  • Issued: 04/11/2001
  • Est. Priority Date: 10/13/1992
  • Status: Active Grant
First Claim
Patent Images

1. plastic wrapping printing-ink, it is characterized in that it by the Ultraluminescence anti-forgery ink that commercially available intaglio plate plastic printing ink, flexographic plate plastic printing ink or silk screen plastic printing ink and europium class, yttrium class or samarium class fluorescence complex are formed, wherein the composition weight ratio of two kinds of components is commercially available plastic printing ink:

  • rare earth class fluorescence complex=100;

    5~

    25.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×