News

  • The conflict in eastern Ukraine escalated, and the chemical raw materials rose sharply! Soaring 8200 rmb / ton!

    In the past 24 hours, the situation in and around eastern Ukraine has developed rapidly, including Russia, the United States and the European Union, which have issued a series of statements, resulting in extreme turbulence in the global capital market. Domestic futures also reflected strongly. Ye...
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  • Sulphur black 240% professional manufacturer

    Manufacturing sulphur black 240% for more than 27 years, Cangzhou Xincheng Weiye Chemical Co., Ltd is professional sulphur black dyes manufacturer including the crystal and liquid. The color shade have both blueish and reddish in top quality.  The sulphur black dyes produced by our factory have ...
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  • Auramine O yellow 2 used for dyeing paper mill

    [Structure] [molecular formula] C17H22N3Cl [Relative molecular weight or atomic weight] 303.84 [Melting point] 250 ℃ [Product application] Auramine O yellow 2 is mainly used for dyeing vinegar fiber and cotton fabrics, as well as paper, leather, paint, etc [Properties] Iti is yellow uniform powde...
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  • Acid paper dyes manufacturer in red orange yellow

    As we all know, paper dyes is most used in paper industry. If divided by catalogue, paper dyes consists of acid dyes, basic dyes, direct dyes and solvent dyes. Acid dyes, basic dyes and direct dyes are usually used for paper pulp dyeing, while solvent dyes are used for paper coating. Due to adva...
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  • Rhodamine b powder manufacturer tell you rhodamine usage

    Rhodamine b dye belongs to a BASIC DYES. It is a green fluorescent powder. It is a very important chemical raw material. The dye will not change color at high temperature. Its performance is excellent and widely welcomed by people. Rhodamine b dye is mainly used for dyeing and finishing of acryl...
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  • Direct paper dyes in red blue yellow black color

    In the papermaking industry, usually colorant is added in the paper pulp to get the desired color. Our factory produce paper dyes for 27 years, which include basic dyes, acid dyes and direct dyes in powder and liquid. Today we will make a simple introduction for the direct paper dyes. Direct d...
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  • What we should do with raw material keep incrasing?

    With the end of the 15th day of February, chemical enterprises have started construction one after another, but what is waiting for them is not the hot downstream customer orders, but the price increase notices issued by many raw material enterprises. It is noteworthy that BASF, badfu and other ...
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  • Acid orange II/Acid red 3R/Acid metanil yellow manufacturer

    Cangzhou Xincheng Weiye Chemical Co., Ltd is a comprehensive enterprise engaged in the research, development and production of acid dyes, basic dyes and intermediates. Our company has several production equipment to provide a solid foundation for the development and growth of the enterprise. &nbs...
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  • China Spring Festival Holiday finish, new price increasing come !

    With the gradual end of the Spring Festival holiday, more and more enterprises also began to officially resume production. After the “good start” of the A-share chemical sector, the price of chemical raw materials also increased as promised. In addition to Wanhua chemical–leadi...
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  • How to use sulphur black dyeing in cotton?

    1. Sulfur black, so sulfur dyes themselves do not have dyeing ability for cotton. However, it has good dyeing properties for cotton by reducing the dye to leucosomes in aqueous solution of Sodium sulfide. The sulfur dye dyeing is carried out in Sodium sulfide solution. 2. Operation of sulfur balc...
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  • 200% Acid Blue 9 CAS 2650-18-2 supplier

    Our factory can manufacturer 200% Acid Blue 9 CAS 2650-18-2 both in powder and liquid with high purity. Acid blue 9 solid powder is a kind of blue color acid dyes which are used for detergent, washing soap, toilet soap and water treatment. Cangzhou Xincheng Weiye Co., Ltd. supplies high-purity ...
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  • Supply Acrylic fiber dyes basic red 46 CAS 12221-69-1

    Acrylic fiber dyes basic red 46 CAS 12221-69-1 is a kind of red powder cationic red dyes. It can not only used for dyeing acrylic fiber in textile industry but also can be used for coloring kraft paper and test-liner paper. Here we made simple introduction for basic red 46 dyes: Color Index Nam...
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