A kind of disperse black dye composition with high color fastness

A technology of dye composition and dye fastness, which is applied in the fields of dyeing, organic dyes, textiles and papermaking, etc., can solve the problems such as the fastness performance of the dye composition needs to be improved, and achieve excellent coloring rate, excellent dye fastness, Effect of improving color uptake and dye fastness
CN104987751BActive Publication Date: 2016-08-17HANGZHOU FLARIANT SPECIALTY
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU FLARIANT SPECIALTY
Publication Date
2016-08-17

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Abstract

The invention discloses a dispersed black dye composition with high dye fastness. The dispersed black dye composition consists of the following ingredients in percentage by weight: 1-10% of a component A shown in a structural formula (I), 1-10% of a component B shown in a structural formula (II), 1-10% of a component C shown in a structural formula (III), 3-20% of a component D shown in a structural formula (IV), 2-15% of a component E shown in a structural formula (V) and the balance of an addition agent, The sample cloth which is dyed by the dye composition disclosed by the invention is bright in colored light and is excellent in dye uptake and dye fastness, and the production cost of the dye composition is low.
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Description

technical field

[0001] The invention relates to a disperse dye, in particular to a disperse black dye composition with high color fastness. Background technique

[0002] After entering the 21st century, the competition in the world's textile market has become increasingly fierce. Southeast Asia's economy has become synonymous with low cost and high growth, and the textile industry business in Europe and the United States has also accelerated its transfer to Asia. In order to adapt to the situation of fierce competition in the textile market, it has become the common goal of textile enterprises to continuously reduce the production cost of textiles, continuously improve product quality, and continuously reduce environmental loads.

[0003] Disperse dyes have very low solubility in water, very fine particles, and are dispersed in the dye solution. They are non-ionic dyes and are mainly used for polyester dyeing with high color fastness. For example, the Chinese patent with th...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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