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  • What are the ribbon dyeing process?

    2021-07-09

    What are the ribbon dyeing processWhat are the ribbon dyeing process? The webbing can be used as a kind of clothing accessory products, but also as a kind of textiles. There are two main methods for coloring webbing. One is the most widely used dyeing (conventional dyeing), which is mainly to proces Read More
  • Pre-treatment and dyeing of home textile green dyeing and finishing technology

    2021-06-23

    Pre-treatment and dyeing of home textile green dyeing and finishing technologyAt present, the production of home textile fabrics that meet the requirements of ecological and environmental protection has become an important direction of product development for the majority of home textile product man Read More
  • Analysis on the types of environmentally friendly dyes

    2021-04-05

    Analysis on the types of environmentally friendly dyesCommonly used sulfur dyes are not allergic dyes, carcinogenic dyes, and acutely toxic dyes. They do not contain heavy metals and adsorbable organic halides. They use less salt during application and consume much less water and energy than reactiv Read More
  • What should I do if color spots and stains appear in reactive dyeing?

    2021-02-20

    What should I do if color spots and stains appear in reactive dyeing?Reactive dyes have a very good solubility in water. Reactive dyes mainly rely on the sulfonic acid groups on the dye molecules to dissolve in water. For meso-temperature reactive dyes containing vinylsulfone groups, in addition to Read More
  • Basic principles of disperse dyeing

    2021-01-18

    Basic principles of disperse dyeing1. Dyeing performance of polyester fiberPolyester is a hydrophobic fiber. The fiber lacks groups that can bind to dyes. It cannot be dyed with water-soluble dyes. It can only be dyed with non-ionic disperse dyes with low molecular weight, no strong ionic water-solu Read More
  • Basic knowledge of disperse dyes (2)

    2021-01-15

    Basic knowledge of disperse dyes (2)1. What is hot melt pad dyeing?The hot melt pad dyeing process is suitable for continuous dyeing of polyester/cotton blended fabrics. Its dyeing principle is also a kind of high temperature dyeing. The difference from high temperature and high pressure is that the Read More
  • Basic knowledge of disperse dyes (1)

    2021-01-13

    Basic knowledge of disperse dyes (1)Disperse dyes were produced by the Baden Aniline Soda Company in Germany in 1922 and are mainly used for dyeing polyester fibers and acetate fibers. At that time, it was mainly used for dyeing acetate fibers. After the 1950s, with the emergence of polyester fiber, Read More
  • The dyeing performance of disperse dyes-lifting power

    2021-01-11

    The dyeing performance of disperse dyes-lifting power1. Definition of lifting power:Lifting power is one of the important properties of disperse dyes. This characteristic indicates that when each dye is used in dyeing or printing, the amount of dye is gradually increased, and the degree of color dep Read More
  • Basic dyeing with disperse dyes

    2021-01-08

    Basic dyeing with disperse dyesDyeing polyester with disperse dyes is generally carried out under acidic conditions.So, what are the advantages and disadvantages of dyeing with disperse dyes under alkaline conditions? Please look down.1. The emergence of alkaline dyeing with disperse dyes:When dyein Read More
  • The role and influence of film-forming additives in coatings

    2021-01-01

    The role and influence of film-forming additives in coatingsWith the rapid economic development nowadays, the chemical industry has gradually occupied an important position. Chemical raw materials are used in many places in our lives. It brings us many benefits. The use of film-forming aids is becom Read More
  • Application of TCR alkali-resistant disperse dyes

    2020-12-30

    Application of TCR alkali-resistant disperse dyesPolyester oligomer is a by-product in the process of polycondensation of polyester polymer. Its structure is linear and ring-shaped. The cyclic structure of oligomers has a variety of forms from dimers to decamers (and above). The main damage to polye Read More

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