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Sulphur Black BR is insoluble in water, but can be reduced to dark color in sodium sulfide solution and dissolved.
The jeans made of Sulphur Black BR are very popular among young and middle-aged people because of their rough and unique style. The dyeing equipment we adopt adopts the method of continuous dyeing by warp axes, and the production process is relatively mature. Sulphur Black BR is insoluble in wate...Read more -
What is the use of Solvent Red 135?
Solvent Red 135 Application Solvent red 135 CAS 20749-68-2/71902-17-5, also known as transparent red with melting point 318 ℃, is a kind of high-grade plastic colorant which belongs to oil-soluble dyes. Its physicochemical properties are yellowish powder, insoluble in water. What is the use of So...Read more -
Pay attention to the taboo of using Rhodamine B to avoid affecting product performance
Basic Rhodamine B is a common industrial dyestuff, which has a wide range of applications. However, it can not be used as food additive because its components contain toxic substances. As a daily dyeing agent, Rhodamine B has the “taboo” for the use of the environment. In order to avo...Read more -
Sulphur Black BR wastewater is not untreatable, but its treatment process has special requirements.
Dyeing wastewater is produced in the production of Sulphur Black BR dyes, which has dark color, high concentration and large amount of water. If it is treated, it will cause serious pollution to the environment. At present, physical and chemical methods are used to treat printing and dyeing waste...Read more -
Professional basic rhodamine b manufacturer introduce drying methold for you
In the production process of Basic Rhodamine B, drying is an important link. The dried dyes can reach the standard set by users and enterprises. How about the drying method? In view of this problem, today we invite the technical staff of XCWY Chemical to introduce the specific details of Basic Rh...Read more -
Relevant Components of Environmental-friendly Sulphur Black Liquid Dyes
The environmentally friendly Sulphur Black Liquid dye is one of the substitutes for banned dyes, especially black. Commonly used sulfur dyes are not allergic dyes, carcinogenic dyes and acute toxic dyes. They do not contain heavy metals and adsorbable organic halides. They use less salt and consu...Read more -
What is basic rhodamine b used for?
Basic Rhodamine B has a wide range of applications. It can be used to make paints and pigment. It can also be used to dye hemp, wheat straw and leather. Do you know what the physical application of Basic Rhodamine B is? In view of the fact that there is little information about this aspect in the...Read more -
19TH China Interday 2019 B768 Waiting for You
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Textile Dyes manufacturers analysis of the clothes dyeing method? How to dye clothes?
Textile Dyes manufacturer ● Choose the right fabric. Most dyes are most suitable for natural fabrics, so if you’re going to dye clothes made of polyester or other synthetic materials, you may need to look for a special dye mixer or choose another clothes. 1. If you want to dye the purest c...Read more -
What is solvent dyes? What is the application of solvent dyes?
The common property of solvent dyes is that they have good solubility in many thermoplastic plastics during processing. They form a stable molecular solution in the processed plastic solution, and they have excellent color strength in opaque dyeing compatible with white and colored pigments, whic...Read more -
What is direct dyes? How to use direct dyes?
Direct dyes is a kind of dyestuff that can dye cotton and linen fabrics directly without any other medium. It is soluble in water (but sensitive to hard water and must be dyed in soft water). In dyeing, sodium hydroxide (Na2SO4) or salt (NaCl) play a role in promoting dyeing. The direct black dye...Read more -
Why does the acid dyes market have such a clear trend after the Spring Festival?
After the Lantern Festival, the Spring Festival holiday officially ended. With the return of businessmen and the restart production of downstream dyeing plants, the acid dyes market began to recover gradually, and the speculative atmosphere of the dyestuff market began to intensify. Here, I want ...Read more
