Factory wholesale Direct Dark Brown Mm - Manufacurer of Direct Copper Blue 2B –

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We know that we only thrive if we can easily guarantee our combined cost competiveness and high-quality advantageous at the same time for Acid Black Att, Acid Black Mace, Acid Black Wb, We can give you the most competitive prices and high quality, because we are much more PROFESSIONAL! So please do not hesitate to contact us.

Factory wholesale Direct Dark Brown Mm - Manufacurer of Direct Copper Blue 2B – Detail:

Chemical properties:It is soluble in water as blue purple solution, and easily soluble in alcohol as red purple. It is emerald blue in case of concentrated sulfuric acid and purple after dilution. The aqueous solution is purple precipitated with concentrated hydrochloric acid, and the concentrated sodium hydroxide solution is red purple to wine red. For cellulose fiber dyeing, the dye absorption is very good, and the affinity * is at 100 ℃. Good discharge.

Application:It is mainly used for dyeing cellulose fibers such as cotton, hemp and viscose, viscose / nylon blended fabrics, leather and paper. After treatment with copper sulfate during dyeing, the light fastness can be improved. After treatment with formaldehyde, its washing fastness can be improved. Direct copper salt blue m has been developed to replace NW acid with L acid, and its color light is slightly darker than that of direct copper salt blue 2R.
Quality guarantee period: 24 months.
Packing: 25kgs iron drum.
Storage:Store in a cool and ventilated room and prevent moisture and heat.

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We retain bettering and perfecting our merchandise and service. At the same time, we do the job actively to do research and improvement for Factory wholesale Direct Dark Brown Mm - Manufacurer of Direct Copper Blue 2B – , The product will supply to all over the world, such as: Germany, Comoros, Norway, Business philosophy: Take the customer as the Center, take the quality as the life, integrity, responsibility, focus, innovation.We will provide professional, quality in return for the trust of customers, with most major global suppliers，all of our employees will work together and move forward together.

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This is a honest and trustworthy company, technology and equipment are very advanced and the prodduct is very adequate, there is no worry in the suppliment.

By Victor Yanushkevich from Islamabad - 2018.11.28 16:25

Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.

By Norma from San Francisco - 2018.09.16 11:31

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