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  • What is solvent dyes and its application?

    Solvent dyes refer to colored substances that are insoluble in water but can be dissolved in organic solvents. It is a kind of dye, which is insoluble in water but soluble in oil or organic solvent. Solvent dyes can be divided into oil soluble and alcohol soluble. Solvent dyes are mainly used fo...
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  • What if the color of kraft paper is unstable

    Kraft paper is widely used in envelopes, hand bags, paper bags and other applications because of its good logistics performance and flexibility. However, if the color of kraft paper is uneven, its quality and sales difficulty will become extremely difficult. So what about the unstable color of k...
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  • Red/Black/Blue Marker Ink Dyes Professional Manufacturer

    This week we receive inquiry from client about marker ink dyes. Due to advantages of bright color and strong coloring power, dyestuff are widely used in marker producers. Usually marker ink dyes include water based and solvent based dyestuff. The marking pen is a pen that can write marks on one...
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  • Water soluble nigrosine black 100% supplier

    Recently we received many inquiries about nigrosine black dye. Maybe some client are not very clear for nigrosine black dye, here we make a simple introduction. Nigrosine black has three types including water soluble acid nigrosine black CI acid black 2, oil soluble solvent black 7 and alcohol s...
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  • High quality Liquid black G for kraft paper/test-liner paper mill

    Cangzhou Xincheng Weiye Chemical is producing various kinds of kraft paper/test-liner liquid paper dyes for 26 years with colors of yellow, brown, black, red. Here we introduce our black color dye for paper mill, which are most popular in paper mill.  Ionic: anionic Fastness property: compared wi...
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  • Kraft paper dyes professional manufacturer

    Kraft paper is mostly used for product outer packaging: paper bag, carton, composite paperboard, packaging bag, document bag, carton, food packaging, etc. According to customers’ demand for products, kraft paper has different colors that can be selected. The most popular is brown color and...
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  • Cationic dyes manufacturer tell you factors affecting the dyeing effect

    When we use cationic dyes for dyeing, many factors will affect the dyeing effect. Therefore, in order to ensure the dyeing effect, we need to pay attention to these aspects. Cangzhou Xincheng Weiye Chemical Co., ltd is produing various cationic dyes for 26 years, our main products include cation...
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  • Leather grade water soluble nigrosine black CI acid black 2

    As we all know, leather dyes are widely used in leather factory, especially black color is most popular. Usually leather grade black color has more higher quality requirement for nigrosine black dyes. Here we make a simple introduction to make you understand well. Produt name: Nigrosine C.I. 50...
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  • Where to buy reliable quality kraft paper dyes?

    The dyeing of paper is to add a certain colorant to the paper material to selectively absorb most of the spectrum of visible light, and the color reflected by the spectrum that is not absorbed and reflected is the desired color and luster. It is the principle of paper dyeing. The production of br...
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  • 400% Acid rhodamine b colorant acid red 52 for ink making

    Recently we receive many inquiries about acid red 52 for ink making. Here we make a simple introduction for this acid dyes. [CAS No.]: 3520-42-1 [Molecular formula]: C27H29N2NaO7S2 [Molecular weight]: 580.65 [EINECS No.]: 222-529-8 [Strength]: 400% Acid red 52 is a dark red powder. It is easily ...
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  • Toilet cleaner Acid blue 9 200% detergent dyes blue yellow red colorant

    Recently we received many inquiries about detergent dyes and handwash dyes. Cangzhou Xincheng Weiye chemical Co., Ltd is producing detergent dyes for 26 years, including colors of blue, yellow, red, green.  Our dyes can not only used for detergent incustry, but also used for washing powder, washi...
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  • China Factory Supply Cationic Red X-GRL Crude Quality for Paper Mill

    [Chinese name] Cationic red X-GRL [English name] Cationic red X-GRL [Molecular formula] C18H23N6Cl2Zn [Molecular formula] Cationic brilliant red X – 3bl; C. I. Basic Red 46 CAS No.: 12221-69-1 molecular formula: c18h21brn6 molecular weight: 401.30354 [Properties] Dark red powder. [Dissoluti...
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