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What Do You Know About Sulphur Dyes(2)?
breed The main variety of sulphur dyes is sulphur black (C.I. sulphur black 1). It is prepared by hydrolyzing 2, 4-dinitrochlorobenzene and sodium hydroxide solution into sodium dinitrophenol solution at near boiling, then heating and boiling with sodium polysulfide solution at a certain molecula...Read more -
About Solvent Brown 43.
Solvent Brown 43 is an organic solvent dye, also known as solvent Brown BR. First of all, solvent brown 43 is mainly used in the field of coatings and inks. Due to its good hue and color light properties, solvent brown 43 is often used as a colorant in the manufacture of various coatings and ink ...Read more -
What Do You Know About Sulphur Dyes(1)?
sulphur dyes are dyes that are dissolved in alkali sulphur. They are mainly used for dyeing cotton fibers and can also be used for cotton/vitamin blended fabrics. The cost is low, the dye is generally able to wash and fast, but the color is not bright enough. Commonly used varieties are Sulphur B...Read more -
Do You Know Solvent Yellow 114？
With the development of science and technology, the demand for ink in the plastic printing industry is increasing. However, there are some problems with traditional inks in terms of adhesion and durability on plastics. Solvent yellow 114 is a yellow crystalline powder that has good solubility in...Read more -
About Sulphur Blue 7
CAS number: 1327-57-7 Properties: bluish-purple powder. Insoluble in water, soluble in sodium sulfide solution is greenish-gray. It is bluish-purple in concentrated sulfuric acid and is diluted to a dark blue precipitate. The dye becomes a light yellow light olive color in the alkaline insurance ...Read more -
Do You Know The Solvent Black 27?
Solvent black 27 is an organic pigment widely used in the chemical industry with good solubility and stability. In recent years, with the continuous improvement of environmental protection requirements, the application of solvent black 27 in the field of pigment, ink and wood dyeing has gradually...Read more -
Do You Know Solvent Blue Dye 70?
Solvent blue 70 is a metal complex solvent dye with features like bright color, easy to dissolve. It has many characteristics, such as high coloring, high concentration, high weather resistance, temperature and light resistance, acid and alkali resistance . These characteristics make the solvent ...Read more -
How Can Solvent Orange 54 Be Bright Source Of The Chemical Industry And Stationery Industry?
Solvent Orange 54, a metal complex solvent dye used in textiles, leather, and plastic, gives these materials a bright orange color. In recent years, it has been widely used in permanent markers and oily inks for various types of stationery, becoming an important element in the chemical and statio...Read more -
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...Read more -
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...Read more -
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...Read more -
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...Read more
