Dye set for improved ink-jet image quality

Dye set for improved ink-jet image quality

  • CN 1,179,002 C
  • Filed: 11/21/1997
  • Issued: 12/08/2004
  • Est. Priority Date: 03/03/1997
  • Status: Active Grant
First Claim
Patent Images

1. ink-jet ink set that is used for spray ink Printing comprises:

  • At least a Yellow ink has the Y104 yellow dyes in its composition;

    At least a mazarine printing ink has DB199 mazarine dyestuff in its composition;

    At least a scarlet printing ink has M377 scarlet dyestuff in its composition,Wherein, it is 0.1%~

    5% dyestuff that every kind in described yellow, mazarine and scarlet printing ink contain a kind of shared weight at least, at least contain a kind of shared weight and be 5%~

    20% organic solvent, at least contain a kind of shared weight and be 0~

    5% alcohol, at least contain a kind of shared weight and be 0~

    1.5% the composition that independently is selected from tensio-active agent, buffer reagent, sterilant and metal chelator, and contain excess water.

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