Hot sale Direct Blue 15 - Manufacurer of Direct Copper Blue 2B –

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With our loaded practical experience and thoughtful solutions, we now have been identified for a trusted provider for numerous intercontinental consumers for Acid Red 315, Acid Black M-Sb, Basic Victoria Blue Bo, Accurate process devices, Advanced Injection Molding Equipment, Equipment assembly line, labs and software advancement are our distinguishing feature.

Hot sale Direct Blue 15 - 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 provide fantastic energy in top quality and advancement,merchandising,gross sales and marketing and operation for Hot sale Direct Blue 15 - Manufacurer of Direct Copper Blue 2B – , The product will supply to all over the world, such as: Kazakhstan, Botswana, Greenland, Now, we professionally supplies customers with our main products And our business is not only the "buy" and "sell", but also focus on more. We target to be your loyal supplier and long-term cooperator in China. Now, We hope to be the friends with you.

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The company has a good reputation in this industry, and finally it tured out that choose them is a good choice.

By Clementine from Boston - 2017.04.08 14:55

The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.

By Julia from Auckland - 2017.05.02 11:33

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