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  • Why Is High Grade Wood Solvent Dye Red 122 Popular?

    Why Is High Grade Wood Solvent Dye Red 122 Popular?

    High Grade Wood Solvent Dye Red 122 is an efficient and environmentally friendly dye, and its application in the textile industry has brought great contributions to the color richness and quality improvement of textiles. High Grade Wood Solvent Dye Red 122 has good solub...
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  • sulphur black use precautions

    sulphur black use precautions

    sulphur black 240% is a high molecular compound containing more sulfur, its structure contains disulfide bonds and polysulfide bonds, and it is very unstable. In particular, the polysulfide bond can be oxidized to sulfur oxide by oxygen in the air under certain temperature and humidity conditions...
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  • What is the difference between Acid Black Att and Sulphur Black Br ?

    Acid Black Att:CAS:167954-13-4 Acid black ATT is black brown powder. Dissolves in water as a black solution. It is reddish dark blue in concentrated sulfuric acid. Blue-black in concentrated ammonia. When dyed on wool, good fastness to sun and soap. Sulphur Black Br :CAS1326-82-5 Appearance Prop...
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  • Why is the yarn brittle after dyeing with Sulphur Black dye? How can I prevent it? What should we pay attention to in the process?

    Why is the yarn brittle after dyeing with Sulphur Black dye? How can I prevent it? What should we pay attention to in the process?

    Why is the spinning thread brittle after Sulphur Black Br dye coloring? How can I prevent it? What should we pay attention to in the process? A sulfide black dye is a high molecular compound containing more sulfur, its structure contains disulfide bonds and polysulfide bonds, and it is very unst...
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  • Sulphur Black Br production formula and precautions?

    Sulphur Black Br production formula and precautions?

    1.Sulphur Black Bluish and Sulphur Black Reddish production formula 2. precautions Sulphur Black  is a kind of black pigment, mainly used in dyeing, printing, painting and other industries. This paper will introduce the production formula and precautions of Sulphur Black Br. First, Sulphur Black ...
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  • Why is the yarn brittle after dyeing with Sulphur Black dye? How can I prevent it? What should we pay attention to in the process?

    Why is the yarn brittle after dyeing with Sulphur Black dye? How can I prevent it? What should we pay attention to in the process?

    Why is the spinning thread brittle after Sulphur Black Br dye coloring? How can I prevent it? What should we pay attention to in the process? A sulfide black dye is a high molecular compound containing more sulfur, its structure contains disulfide bonds and polysulfide bonds, and it is very unsta...
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  • Do you know the type of Sulphur black?

    Do you know the type of Sulphur black?

    Sulphur Black Dyes is an excellent cotton dye, Sulphur Black Dyes is divided into solid Sulphur Black Dyes and Liquid Sulphur Black, which solid Sulphur Black Dyes can be divided into Sulphur Black Dyes Bluish and Sulphur Black Dyes Bluish.Solid Sulphur Black Dyes is currently more widely used, b...
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  • How much do you know about sulphur dyes?

    How much do you know about sulphur dyes?

    Sulfide dyes are a kind of sulfur-containing dyes with complex molecular structure. It is generally made of some aromatic amines, aminophenols and other organic compounds heated with sulfur or sodium polysulfide, that is, vulcanized.  Sulfide dyes are mostly insoluble in water, and when dyeing, t...
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  • How to solve the problem of big pollution and unstable dyeing process of sulphur black dye?

    How to solve the problem of big pollution and unstable dyeing process of sulphur black dye?

    How to solve the problem of big pollution and unstable dyeing process of sulphur black dye? Why do some companies use a large amount of sulphur black, but the use effect is not very good。In order to solve the serious polluting and unstable dyeing in the traditional sulphur black dyeing process, ...
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  • What is the difference between Sulphur Black and Acid Black Att in textile dyeing?

    What is the difference between Sulphur Black and Acid Black Att in textile dyeing?

    Sulphur black :CAS1326-82-5 Appearance Properties Black powder. Insoluble in water and ethanol. Soluble in sodium sulfide solution is dark green; Completely discolored in sodium hypochlorite solution. Acid Black Att:CAS:167954-13-4 Acid black ATT is black brown powder. Dissolves in water as a bl...
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  • Do you want to know more about Acid Red 73?

    Do you want to know more about Acid Red 73?

    Acid Red 73 also known as Acid Brilliant Scarlet GR. CAS number: 5413-75-2 Acid Red 73 is commonly used as an acid dye in the textile industry. It is often used to dye wool, silk, and nylon fabrics. It is known for its vibrant and long-lasting color, and it is generally prepared as a solution be...
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  • Direct dyes for paper: Enhancing the vibrancy of printed materials

    Direct dyes for paper: Enhancing the vibrancy of printed materials

    In the ever-evolving world of printing and packaging, achieving vivid and long-lasting colors on paper is always a challenge. However, the introduction of direct dyes revolutionized the industry by providing an effective solution to this long-standing problem. Today we t...
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