A kind of high fastness indigo plant is to black disperse dye composition and dye preparations

A kind of high fastness indigo plant is to black disperse dye composition and dye preparations

  • CN 106,497,140 A
  • Filed: 09/14/2016
  • Published: 03/15/2017
  • Est. Priority Date: 09/14/2016
  • Status: Active Grant
First Claim
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1. a kind of blue to black disperse dye composition, including component A, component B and component C, described component A is selected from formula (I)At least one in shown compound, described component B are selected from formula (II -1)~

  • compound shown in (II -10) at least oneKind, at least one of described component C in formula (III a) and/or compound shown in (III b), based on described component A, groupDivide B and component C, the weight portion of component A is 5~

    55, the weight portion of component B is 20~

    90, the weight portion of component C is 1~

    40:

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