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

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Persisting in "High quality, Prompt Delivery, Aggressive Price", now we have established long-term cooperation with consumers from equally overseas and domestically and get new and old clients' large comments for Transparent Brilliant Orange R, Acid Violet B, Acid Blue W-2r, We put genuine and health as the primary responsibility. We have now a expert international trade crew which graduated from America. We are your next small business partner.

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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Our products are greatly acknowledged and reliable by users and may fulfill repeatedly shifting financial and social wants for PriceList for Direct Black 38 – Manufacurer of Direct Copper Blue 2B – , The product will supply to all over the world, such as: Mexico, Irish, Zimbabwe, With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in public placesand other industries. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!

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This company conforms to the market requirement and joins in the market competition by its high quality product, this is an enterprise that have Chinese spirit.

By Mavis from Bhutan - 2017.06.16 18:23

Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!

By Erica from Mauritania - 2018.06.18 17:25

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