TREA

Yellow dye compound and the ink composition thereof

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Information

  • Patent Application
  • 20070155960
  • Publication Number
    20070155960
  • Date Filed
    June 15, 2006
    18 years ago
  • Date Published
    July 05, 2007
    16 years ago
Information
Abstract
The present invention discloses a yellow dye compound having a structure of the following formula (I):
Description
Claims
  • 1. A yellow dye of the following formula (I) compound:
  • 2. The yellow dye of claim 1, wherein said formula (I) compound is the following formula (I-1) compound:
  • 3. The yellow dye of claim 2, wherein said formula (I-1) compound is the following formula (I-1a) compound:
  • 4. The yellow dye of claim 1, wherein said formula (I) compound is as the following formula (I-2) compound:
  • 5. The yellow dye of claim 4, wherein said formula (I-2) compound is the following formula (I-2a) compound:
  • 6. A yellow dye composition, comprising the following formula (I-1) compound and formula (I-2) compound:
  • 7. The yellow dye composition of claim 6, wherein said formula (I-1) compound is the following formula (I-1a) compound and said formula (I-2) compound is the following formula (I-2a) compound:
  • 8. The yellow dye composition of claim 6, wherein the composition ratio of said formula (I-1) compound is 1% to 99% by weight and the composition ratio of said formula (I-2) compound is 99% to 1% by weight.
  • 9. The yellow dye composition of claim 6, wherein the composition ratio of said formula (I-1) compound is 10% to 90% by weight and the composition ratio of said formula (I-2) compound is 90% to 10% by weight.
  • 10. The yellow dye composition of claim 6, wherein the composition ratio of said formula (I-1) compound is 30% to 70% by weight and the composition ratio of said formula (I-2) compound is 70% to 30% by weight.
  • 11. The yellow dye composition of claim 6, wherein the composition ratio of said formula (I-1) compound and said formula (I-2) compound is 50% by weight respectively.
  • 12. A yellow ink composition, comprising: (A) 1-40% by weight of yellow dye compound of the following formula (I):
  • 13. The yellow ink composition of claim 12, wherein said organic solvent is selected from the group consisting of ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, butylene glycol, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, diethylene glycol monoethyl ether, 2-pyrrolidinone, N-methyl-2-pyrrolidinone, 1,3-Dimethyl-2-Imidazolidinone, and triethanolamine.
  • 14. The yellow ink composition of claim 12 further comprising a component (D): 0.001-5% by weight of surfactant as the following formula:
  • 15. A yellow ink composition, comprising: (A) 1-40% by weight of said yellow dye composition of claim 6;(B) 20-30% by weight of organic solvent; and(C) 55-70% by weight of water.
  • 16. The yellow ink composition of claim 15, wherein said organic solvent is selected from the group consisting of ethylene glycol, diethylene glycol, triethylene glycol, propylene glycol, butylene glycol, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, diethylene glycol monoethyl ether, 2-pyrrolidinone, N-methyl-2-pyrrolidinone, 1,3-Dimethyl-2-Imidazolidinone, and triethanolamine.
  • 17. The yellow ink composition of claim 15 further comprising a component (D): 0.001-5% by weight of surfactant as the following formula:
Priority Claims (1)
Number Date Country Kind
200510137591.8 Dec 2005 CN national