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  • The main uses and precautions of basic auramine O conc

    Basic auramine O conc CI basic yellow 2 powder dye is a yellow powder industrial dye, also called basic light yellow O . It is easy to dissolve in water or ethanol. After dilution, it is light yellow with bright colors and low light fastness. Lake can be used to make wallpaper, colored paper, ink...
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  • The power supply resumed, but still out of stock! Leading companies such as BASF, Haili, and Wanhua suspend production urgently!

    Recently, the State Grid issued a document announcing that this year’s power curtailment has basically ended. The power rationing is finally over! The operating rate of the market has increased. Will the price of raw materials go up or down next? Except for individual provinces and local t...
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  • Come to know more about liquid rhodamine b!

    As a kind of chemical dyes, liquid rhodamine b is more and more popular, and its application range is becoming wider and wider. It can be seen in many fields, so how much do you know about it? Let’s take a look. Liquid rhodamine b does it mean that the dye itself is acidic? In fact, it is ...
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  • Paper cardboard dyes professional manufacturer

    With the development of society, people’s demand for various types of paper products is increasing, and the requirements for dyeing and processing paper are increasing day by day. Color, feel, toughness, etc. are all important criteria for judgment. Among them, color is an intuitive factor ...
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  • Which kind of dyestuff can be used for paper mill?

    In papermaking work, in order to obtain the specific color of the paper, pulp dyes are usually added to the pulp or paint to selectively absorb part of the color, and the light that is not absorbed but reflected is the desired color. Common types of dyes in the paper industry: ● Acid dyestuffs P...
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  • Basic dyes/ acid dyes /direct dyes for papermaking

    Chemical dyes are playing an important role in making paper. Our factory is producing paper dyes for 26 years in China, here we’d like to introduce specific dyestuff for papermaking. 1.Basic auramine O Conc: Used for joss paper, fire paper dyeing, kraft paper dyeing) 2.Direct red 4BE: Used...
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  • Where to find liquid paper dyes reliable manufacturer?

    Paper color is an important appearance index. In order to obtain the required color of paper, two methods are usually used: internal dyeing and surface dyeing. In-pulp dyeing is the most widely used dyeing method. With the development of paper post-processing technology, the surface dyeing of pap...
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  • Are you looking for malachite green crystal or basic green 4 basic dyes?

    Recently we received many inquiries about basic malachite green crystal. This dye crystal malachite green, also also called basic green 4, is a kind of green water soluble dye. The color mains unchanged dyeing at higher tempgerature 120℃. Dyeing on acrylic fiber, light fastness grade 4-5. Due to ...
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  • Paper pulp dyes auramine O Conc manufacturer

    Basic auramine O Conc CAS 2465-27-2, also called basic yellow 2, is a kind of Yellow uniform powder basic dyes, soluble in cold water, easily soluble in hot water. The color is bright yellow after soluble in ethanol, which will decompose into tetramethylbenzophenone when the temperature of its a...
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  • What is Specialty Carbon Black and what’s its application?

    Specialty carbon black is obtained after special treatment of carbon black products during processing. Compared with general carbon black products, specialty carbon black has certain special properties. Here Cangzhou Xincheng Weiye Chemical factory make a introduction for the specialty carbon bla...
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  • Water-based ink Printing dyes professional manufacturer

    Water based ink refers to the ink system formed by dissolving water-soluble dyes or uniformly dispersing organic pigments in “water” or “mixture of water and organic solvents” as a carrier. According to the different couplers used, water-based inks can be divided into dye ...
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  • Water based ink dyes for carton printing plant

    Recent years, the water-based ink industry has developed extremely fast. On the one hand, environmental protection regulations have become more and more stringent, which has promoted the transformation of printing plants. On the other hand, everyone has also seen the advantages of water-based i...
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