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  • Acid blue 9 CI 42090 salt free dye brilliant blue acid dye manufacturer

    Cangzhou Xincheng Weiye Chemical producnig brilliant blue acid blue 9 for 26 years.Our acid blue 9 has exported to Australia, Peru, Pakistan, Korea and Brazil. Acid blue 9 CAS 3844-45-9 is a kind of blue color acid dyes, which has appearance of powder and liquid. Acid blue 9 can be used for dyei...
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  • Violet color paper dyes methyl violet crystal manufacturer

    Methyl violet 2B CI 42535, also called basic violet 1, has appearance of green with metallic luster crystalline or dark green crystalline powder. After soluble in water, its solution is violet. Due to its bright color, high coloring ability, methyl violet 2B CAS 8004-87-3 is used for various pape...
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  • Manufacturer of Rhodamine B dye for printing ink

    Basic rhodamine b dye belongs to oxaanthracene basic dye. It is fluffy shinning green powder and easily soluble in water. Its aqueous solution is rose red with yellow green fluorescence. Due to its bright color, high light fastness, strong coloring power and good transparency, rhodamine b CAS 81-...
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  • Reliable manufacturer of acid dyes in China

    Acid dyes are generally aromatic sulfonic acid sodium salt, containing sulfonic acid group, hydroxyl group and other groups. A few of them are carboxylic acid sodium salt, which can ionize into pigment acid anion in water and combine with amino or amide group on fiber. Therefore, acid dyes can be...
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  • Four factors to be considered in selecting dyes

    1. Select dyes according to the cost of dyes: when selecting dyes, we should not only consider the shade and fastness, but also consider the cost and supply of dyes and auxiliaries. 2. Select dyes according to dyeing mechanical properties: due to different dyeing machines, the properties and requ...
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  • Basic fuchsin magenta violet 14 professional manufacturer

    Basic magenta CAS 632-99-5, also named fuchsin basic, basic violet 14;magenta;rosaniline, is green metallic luster crystal or powder, soluble in ethanol and pentanol, slightly soluble in water, red in solution. Basis magenta is used for dyeing cotton, man-made fiber, wheat straw, paper, leather, ...
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  • Liquid dyes for paper industry

    Dyes used for paper dyeing include direct dyes, reactive dyes, acid dyes, cationic dyes, basic dyes, etc. These are all solid dyes, today we would like to introduce liquid dyes for paper industry. Cangzhou Xincheng Weiey Chemical Co., Ltd produce liquid paper dyes for 26 years, colors including b...
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  • 310 Basic Rhodamine B Extra Paper Dyestuff Manufacturer

    310 basic rhodamine b extra CI 45170 CAS 81-88-9 is solid powder which has fluffy green shinning powder appearance, the solution become pink red after soluble in water. Cangzhou Xincheng Weiye Chemical produce rhodamine b dye basic violet 10 for since 1995, from raw material to Rhodamine B relate...
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  • Solvent black 27 dyes for varnish/paint industry

    Solvent black 27 CAS 12237-22-8 also named Black RL is a kind of dye that can be dissolved in solvent and has excellent compatibility with various resins, so it has a wide range of applications. Cangzhou Xincheng Weiye Chemical Co., Ltd is one of leading solvent black 27 dye manufacturer in China...
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  • Transparent dyes solvent blue 35 manufacturer in China

    Producing solvent blue 35 colorant for over 26 years, Cangzhou Xincheng Weiye Chemical Co., Ltd is leading solvent dyes manufacturer includindg colors of blue 35, yellow 21, solvent red dyes, black 27 and orange 63. They are widely used for coloring of plastic, resin, varnish, polyester fiber, lu...
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  • Which kind of dyes is used for making washing powder?

    Synthetic washing powder is one of the most important synthetic detergents. Its output accounts for 70-90% of the total synthetic washing output. Due to its excellent performance, easy to use, rich sources of raw materials and low price, washing powder is very popular in the world. In the market,...
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  • What is the Water-soluble inkjet dyes requirement?

    Water-soluble inkjet dyes requirement: (1) Good water solubility; (2) Strong coloring power; (3) The color is bright and pure; (4) The aqueous solution is stable without deterioration; (5) Strong color and weather resistance. The main dyes used to make water-soluble inkjet are acid dyes and direc...
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