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  • What is disperse dyeing thermal migration

    2022-11-18

    Polyester fiber with decentralized dyes dyed, during the dry heat treatment process, the phenomenon of decreased color targeting and color -light mutation. It is caused by the heat migration of decentralized dyes.The so -called heat migration refers to a phenomenon of migrating from the inside of th Read More

  • What should be paid attention to in production before the cold -rolled pile of textiles?

    2022-11-11

    Before the cold rolling pile, the treatment should be in production:① Use a multi -rolling rolling method to ensure that the liquid penetration is evenly consistent. Generally, two grooves are used, and the front grooves are rolled with three rollers, and the rear grooves are used with two rollers.② Read More

  • How to reduce sample differences in samples?

    2022-11-04

    There are many reasons for the color difference between samples, and the main reasons are the following aspects.① Be strict and accurate when playing samples. Sample samples are the key to directly affecting the large -scale production of the workshop. We must fully understand its importance and pay Read More

  • What are the influencing factors of cationic dye dyeing

    2022-10-21

    1. TemperatureTemperature is an important factor in controlling uniform dye. When acrylic dyeing with cationic dyes, there is very little dye below 75 ° C. When the vitrification temperature (75-85 ° C) of the dyeing temperature reaches the fiber, the upper dye rate of the dye increases rapidly. The Read More

  • Laboratory Proofing Basics

    2022-09-30

    Basic knowledge As a color matching proofing technician, you should have a sufficient understanding of the types and properties of textile fibers and textiles, the selection of corresponding dyes, the basic properties of the selected dyes such as shade, hue, and strength, as well as the dyeing proce Read More

  • What are the precautions for laboratory proofing

    2022-09-30

    Choice of DyesBefore proofing, it must be clear what kind of cloth the proofing object is, and then choose the corresponding dye according to the type of cloth, such as dyeing polyester with disperse dyes or cationic dyes. Finally, the color of the dye is selected according to the color of the custo Read More

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