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  • 04 Aug

    Meeting the challenges of the textile industry of the future.

    With the rapid development of science and technology, mankind's awareness of ecological and environmental protection is rising, "ecological and environmental protection" has gradually become the stand...

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  • 04 Aug

    Dyeing methods and mechanisms of cationic dyes

    Cationic dyes are special dyes for acrylonitrile fibres, and the dyeing method is near-boiling dyeing in a weakly acidic (pH around 4.5) bathtub with acetic acid and sodium acetate as buffers, in the ...

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  • 04 Aug

    Types of cationic dyes.

    Cationic dyes can be classified according to two classifications: application properties and chemical structure type. According to the application performance, China classifies the existing dyes into ...

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  • 04 Aug

    Cationic dyes in China.

    Cationic dyestuffs are produced with the development of petrochemical industry. With the emergence of acrylonitrile fibre in 1950s, Geigy Company of Switzerland and Bayer Company of Germany developed ...

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  • 04 Aug

    Details of cationic dyes.

    Cationic dyes are a type of textile dyes, also known as basic dyes and salt-based dyes. Dissolved in water in a cationic state, cationic dyes are soluble in water and ionise in aqueous solution to pro...

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  • 04 Aug

    What are reactive dyes? What are the advantages and uses?

    Reactive dyes, also known as reactive dyes, are a new type of water-soluble dyes that appeared in the 1950s. Reactive dyes contain reactive groups in the molecule that can react with the hydroxyl grou...

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