PriceList for Direct Black 38 – Manufacurer of Direct Copper Blue 2B –

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High quality Initial,and Buyer Supreme is our guideline to offer the ideal assistance to our shoppers.At present, we are striving our best to become amongst the ideal exporters inside our industry to satisfy shoppers more want for Acid Blue 185, Direct Blue 151, Acid Orange 3r, Customer satisfaction is our main goal. We welcome you to establish business relation with us. For further information, please don't hesitate to contact with us.

PriceList for Direct Black 38 – 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 are convinced that with joint efforts, the business between us will bring us mutual benefits. We can assure you product quality and competitive price for PriceList for Direct Black 38 – Manufacurer of Direct Copper Blue 2B – , The product will supply to all over the world, such as: Israel, Russia, Israel, With the goal of "zero defect". To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.

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The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.

By Dee Lopez from Thailand - 2018.10.09 19:07

We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.

By Rigoberto Boler from Barcelona - 2017.03.28 16:34

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