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color fastness

A list of these color fastness articles makes it easy for you to quickly access relevant information. We have prepared the following professional color fastness, hoping to help solve your questions and better understand the product information you care about.
  • What are the color fastness of textiles?


    The color fastness of textiles usually includes resistance to soaping, rubbing, light, bleaching or oxidation (reducing agent), ironing, perspiration and perspiration. Among them, soaping resistance, friction resistance, light resistance, water resistance and perspiration resistance are several colo Read More

  • Classification of color fastness


    In the quality inspection of textile color fastness, rubbing color fastness is one of the very important inspection items, and the test result is directly related to the overall color fastness of the fabric. Because some dyes with poor color fastness can cause different degrees of harm to the human Read More

  • Why is the color fastness of disperse dyes poor?


    Disperse dyeing mainly uses high temperature and high pressure when dyeing polyester fibers. Although the disperse dye molecules are small, it cannot guarantee that all the dye molecules enter the fiber during dyeing. Some disperse dyes will adhere to the fiber surface, resulting in poor fastness. I Read More

  • Color fastness


    Color fastness is a kind of color fastness, also called color migration fastness or color fastness to bleeding. It refers to the migration and staining of dye or residual floating color on the fabric, which mainly reflects the fabric after washing or raining. The degree of contamination that causes Read More

  • Which PH value is required for water in dyeing process?


    For reactive dyeing, when the pH value is 7-9, the color difference of the product is normal, indicating that the pH range has little effect on the color difference of the product, and the presence of a small amount of alkali will not change or destroy the chromogenic group of the reactive dye molec Read More



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