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How to use sulphur black dye cotton?
Sulphur Black is mainly used in cotton textile dyeing.Here we mainly introduces the dyeing process of sulphur black dyes. Dyeing process of sulfur black dye I. Properties of several dye auxiliaries 1. Sodium sulfide It is a kind of alkali agent with strong reducibility. In the dyeing process, it ...Read more -
What kind of dyes can be used for leather dyeing?
As a kind of clothing material, leather has many colors. But how do these colors get dyed? Are you also interested in leather dyes? Leather dyeing mainly uses water-soluble leather dyes. There are several kinds as below. Acid leather dye Acid dyeing is carried out in acid bath, and acid is often...Read more -
How does cationic dyes work? What can cationic dyes include?
Cationic dyes are special dye for acrylic fiber dyeing. The dyeing method is to use acetic acid and sodium acetate as buffers in bathtub with weak acidity (pH value is about 4.5). In the presence of dielectrics and appropriate auxiliaries, it is close to boiling dyeing. The dyeing mechanism can b...Read more -
How to improve the light fastness of basic rhodamine B?
Light fastness refers to the ability of dye color to resist light irradiation. It has a great relationship with dye structure, dyeing concentration, fiber type, external conditions, etc. How can we improve the light fastness of basic rhodamine B when we use basic rhodamine B for dyeing? In order ...Read more -
What is Cationic dyes? Where to buy best quality Cationic Dyes?
Cationic dyes are special dye for polyacrylonitrile fiber dyeing, and it can also be used for modified polyester (CDP) dyeing. Today, I will share the basic knowledge of cationic dyes. Cationic dyes are one of the earliest synthetic dyes. In 1856, aniline violet synthesized by W.H. Perkin in the ...Read more -
New Year Holiday is coming, Sulphur black production more tight, Order Now !
Sulphur black dye is insoluble in water, so sulphur dye itself has no dyeing ability to cotton. However, it has good dyeing performance for cotton when sulphur black is reduced to Cryptochrome in the aqueous solution of sodium sulfide (Na2S). So the dyeing of sulphur black should be carried out...Read more -
Basic Rhodamine B price Reduced? Buy Rhodamine B Now!
Basic rhodamine B is a kind of powder basic dyes, which is widely used for paper making, incense stick dyeing, even cosmetics making. Rhodamine B has appearance of shinning fluffy green powder. The higher the quality is, the deeper the color it will be. In recent three years, due to China enviro...Read more -
What is the reason for the uneven dyeing of basic rhodamine b?
Friends who have known about basic rhodamine b should be very impressed by it. The color of basic rhodamine b is very bright. It is a kind of bright pink product. Because of its strong coloring ability, it has been widely used in many fields. However, when basic rhodamine b is used in papermaking...Read more -
Methyl Violet Crystal Price Increased! Do You Have Stock?
Methyl violet crystal with CI basic violet 1 is a kind of dark green crystals, which can dissolve in water easily. In the industry, methyl violet crystal is widely used for paper pulp industry like egg tray carton dyeing, mosquito coils industry, incense stick industry, wood industry and so on. ...Read more -
Do you need rhodamine b in paper industry?
Rhodamine b is a common paper product dye. This material has very good suspension, which is conducive to improving the dispersion and uniformity of dyes in paper products. It can also improve the smoothness of paper products to a certain extent and the strength of paper products. Basic Rhodamine ...Read more -
What does high temperature have effect on 310 basic rhodamine b?
310 basic rhodamine b is widely used in daily life. However, users don’t know much about this dye, so when using 310 basic rhodamine b, it may be exposed to high temperature, resulting in color fading and slow dyeing efficiency of 310 basic rhodamine b. In order to enable users to use 310 b...Read more -
CI Direct Yellow 12 Price increased? Do you know latest price of Chrysophenine G?
CI Direct yellow 12 is a kind of common industrial dye. It is a uniform dark yellow powder with good dyeability and easy to dissolve in water. It is widely used in the dyeing of cotton, hemp, viscose, rayon and other cellulose fiber fabrics, silk, nylon and other fabrics and their blends. It can...Read more
