Dispersing blue dyestuff
A blue dye and dispersing technology, applied in organic dyes, dyeing methods, textiles and papermaking, etc., can solve problems such as poor fastness and inability to dye with high-end environmentally friendly fabrics
Inactive Publication Date: 2014-04-09
江苏德旺数码科技有限公司
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Problems solved by technology
[0003] At present, ordinary disperse blues mainly include: disperse blue 79, disperse blue 56, disperse blue 183, disperse blue 165, etc., which are single or compounded. These dyes have poor fastness and contain prohibited substances of OEKO-TEX STANDARD100. As a result, it cannot be used for dyeing of high-end environmentally friendly fabrics
Method used
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[0020] The advantages of the present invention will be made more obvious by combining specific embodiments for further detailed description. It should be understood that the content therein is only used for illustration, rather than limiting the protection scope of the present invention. The experimental methods without specific conditions indicated in the following examples are usually carried out according to conventional conditions, or according to the conditions suggested by the manufacturer. Unless otherwise stated, all parts are by weight and all percentages are by mass.
[0021] Example
[0022] Example 7
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The invention discloses a dispersing blue dyestuff which comprises the following components by weight percent: 3-7% of component A, 9-15% of component B, 28-35% of component C, 36-44% of component D and 6-11% of component E. According to the dispersing blue dyestuff provided by the invention, the adopted components are high in dyeing use ratio and are easy to clean; the components are free from forbidden matters in the present market; the dispersing blue dyestuff is applied to the dyeing of dacron fabric and has excellent color fastness; the dispersing blue dyestuff meets OEKOTEX Standard 100I class standard; and the dispersing blue dyestuff can be applied to the dyeing of infant and closed-fitted textile.
Description
technical field [0001] The invention relates to the technical field of disperse dyes, in particular to disperse blue dyes suitable for dyeing polyester fabrics with high fastness and strict environmental protection requirements. Background technique [0002] With the global development of environmental protection, green products and their consumption have become a new trend leading international trade. The demand for environmental quality has become one of the specific goals of consumers' quality of life, which is especially reflected in consumers in Western countries. obvious. Europe can be said to be a pioneer in advocating environmentally friendly consumer products. After Germany and the Netherlands successively banned the use of azo dyes in clothing, Europe is now considering requiring textiles to meet the OEKO-TEX STANDARD 100 standard. OEKO-TEX STANDARD 100 is an ecological standard for textiles and clothing issued by the International Ecological Research and Testing ...
Claims
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IPC IPC(8): C09B67/22C09B67/38D06P1/18D06P1/19D06P3/54
Inventor 杨泽辉何明华钱益民黄祥保
Owner 江苏德旺数码科技有限公司
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