Direct Black 168 Covalene Black Sb

Xi'an Faithful BioTech Co., Ltd: Your Trusted Direct Black 168 Covalene Black Sb Manufacturer & Supplier

Xi'an Faithful BioTech Co., Ltd was founded in 2018 and is located in the ancient capital of Xi'an, China. Direct Black 168 Covaline Black Sb is our long-term advantage variety. Our products are exported to Southeast Asia, Europe, the United States, Canada, South America and other countries. Currently, the domestic and international markets are developing well, and we have formed a relatively stable high-quality customer base.

Direct Black 168 Covalene Black Sb Introduction

Direct Black 168 Covalene Black Sb appears as a uniform black powder. It belongs to azo direct dyes, easily soluble in water, and has good affinity for cellulose fibers. Direct dyes are widely used for dyeing and printing cotton, viscose, silk, and linen, as well as for dyeing and printing polyester/viscose, polyester/cotton, and blended products. They are also an important type of dye used in the non textile industry, widely used for coloring paper, leather, wood, as well as writing ink and inkjet printing ink.

Specifications

Application area of Direct Black 168 Covalene Black Sb

1. In textile printing and dyeing, due to its black color and good uniformity, it is mainly used for dyeing cellulose fiber fabrics such as cotton and viscose, as well as silk dyeing and printing;
2. Used for leather surface coloring: pure black color with good permeability, widely used in the leather industry;
3. Paper industry: used for coloring and color adjustment of paper, greatly improving the visual effect of paper;
4. Finally, it can also be used for the preparation of writing ink, inkjet printing ink, and lake pigments.

Main Advantages

• Pure color: deep blackness, full color, pure color of the dyed fabric, no gray or red;
• Easy to dissolve in water: no residue, easy to operate, and low equipment cleaning burden;
• Good compatibility: can be used for color matching with various direct dyes, and the formula is flexible;
• High strength: Conventional supply meets 100% standard, with high coloring rate and good dyeing effect per unit usage;
• Widely applicable: One material can be used for multiple purposes, including cotton, linen, adhesive, silk, leather, paper products, etc.

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Why choose us

Excellent quality: Each batch of samples from the cooperative factory has small differences in color light, accurate force distribution and strength, and is well ground. Our Direct Black 168 Covalene Black Sb has good solubility.

Soluble in cold water. Ready to ship: We have stock available and can ship items ranging from 100g to tens of kilograms in stock.

Experienced and safe in transportation: With years of foreign trade experience and stable transportation channels.

1. Quality Control

R&D Results

Packaging and Transportation

After-Sales Service

Qualification Certification

Exhibition

FAQ

Q1:IShould salt be added during dyeing?

A1: Direct Black 168 belongs to the medium temperature type dye, and it is recommended to dye at a temperature of 80-90 ℃. The amount of Yuanming powder used is generally 10-30g/L (adjusted according to depth).

Q2:What are the packaging specifications?

A2: Generally packaged in 1kg bags and 25kg cardboard drums.

Q3:Is Direct Black 168 safe to operate?

A3: When using, protective gloves and masks should be worn to avoid inhaling dust and skin contact. It is safe to use under normal conditions, but should not be used for food, medicine, or items that come into long-term contact with the human body.

Contact US

Are you interested in our Direct Black 168 Covalene Black Sb ？Contact us sales1@faithfulbio.com . Let your dyeing pass the inspection once without rework.