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Cationic Polyester Yarn Factory
Home / Products / Draw Texturing / Draw Textured Yarn (DTY) / Cationic Polyester Yarn
  • Cationic Polyester Yarn
  • Cationic Polyester Yarn
  • Cationic Polyester Yarn
  • Cationic Polyester Yarn
Cationic Polyester Yarn

Cationic Polyester Yarn

● It is made of cationic dyeable polyester and ordinary polyester by combining and stretching the composite stretching. During the weaving process, the uneven air interlacing is used to create a varying length pitch, and then after weaving, the effect of alternating two colors on the surface of the fabric is created.

  • Catalogue
  • Production

  • Commodity

    Specification

    Color/Luster

    Cationic Polyester Yarn

    100D/144F (50D/72F Cationic+50D/72F Polyester）

    RW/SD

    300D/96F(150D/48F Cationic+150D/48F Polyester)

    RW/SD

    350D/144F(200D/96F Cationic+150D/48F Polyester)

    RW/SD

    350D/336F(150D/48F Cationic+200D/288F Polyester)

    RW/SD

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Xinghui Chemical Fiber Group Co., Ltd.

Xinghui Chemical Fiber Group Co., Ltd. (hereinafter referred to as Xinghui) establishes in Jan.1996, is a comprehensive large-scale private enterprise. As a professional China Cationic Polyester Yarn suppliers and OEM/ODM Cationic Polyester Yarn manufacturers, Xinghui's industries include Polyester Spinning, Polyester Texturing, Textiles, Domestic and Foreign Trade, Industrial Investment, Real Estate Development and other fields. At present, the total assets of Xinghui are over 20 billion yuan and the employees of Xinghui are more than 5,000 employees. Xinghui has achieved annual sales revenue of more than 20 billion yuan and profit and tax revenue of more than 1 billion yuan for many consecutive years and has been listed on China's top 500 Private Enterprises and China's Top 500 Private Manufacturing Enterprises for many years.

Xinghui has been honored as the China Top 500 Private Enterprises, the China Top 500 Manufacturers, the Top 100 Enterprises in Zhejiang Province, the Top 100 Enterprises in Hangzhou Xiaoshan District, the Credit Enterprises & the Excellent Enterprise & the Contributing Enterprises, the Headquarters Enterprises in Xiaoshan District, the AAA Bank Credit Enterprises and the AAA Credit Certificates in the past several years.

Under the new development pattern of "Double Cycle", Xinghui focuses on the overall goal of "Persisting in consolidating and improving the competitiveness of the main industry, Combining the investment and development of the auxiliary industry" and promoting the transformation and upgrading of the main industries such as chemical fiber and textile actively. Xinghui is building a modern industrial group with sustainable development ability while improving the added value of products.

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Industry Knowledge Expansion

The introduction of cationic polyester yarn
Cationic polyester yarn is a type of polyester yarn that has been treated with cationic dyes during the manufacturing process. Cationic dyes are designed to bond with the negatively charged sites on polyester fibers, resulting in enhanced colorfastness and unique dyeing effects.
The production of cationic polyester yarn involves several steps. First, the polyester fibers are manufactured using a process called polymerization, where monomers are chemically reacted to form long chains of polyester. These fibers are then spun into yarn through processes like melt spinning or solution spinning.
Once the yarn is formed, it undergoes a treatment to introduce cationic dyes. This treatment can be carried out using various methods, such as exhaust dyeing or pad dyeing. In exhaust dyeing, the yarn is immersed in a dye bath containing cationic dyes, and the dye molecules penetrate the polyester fibers through ionic interactions. Pad dyeing involves applying the dye solution to the yarn's surface and then drying and curing it to ensure proper bonding.
The use of cationic dyes on polyester yarn offers several advantages. Firstly, cationic dyes have a high affinity for polyester fibers, resulting in improved color retention and resistance to fading. This makes cationic polyester yarn ideal for applications where colorfastness is important, such as in textiles and garments.
Additionally, cationic polyester yarn can create unique dyeing effects due to the ionic interactions between the dye and the fiber. These interactions can lead to vibrant and iridescent colors, giving the yarn a distinctive appearance. As a result, cationic polyester yarn is often used in fashion and textile industries for products that require visually appealing and long-lasting colors.
Furthermore, cationic polyester yarn retains the inherent properties of polyester, such as durability, strength, and wrinkle resistance. It is also easy to care for, as it can be machine washed and dried without losing its color or shape.

The dyeing process of cationic polyester yarn
The dyeing process of cationic polyester yarn involves applying color to the yarn using specific dyes that are suitable for cationic polyester fibers. Cationic polyester yarn is a type of polyester yarn that has been chemically treated to carry a positive charge, which allows it to readily attract and bond with negatively charged dyes.
Here is a general overview of the dyeing process for cationic polyester yarn:
1. Preparation: The yarn is first prepared by cleaning and scouring to remove any impurities or contaminants that may hinder the dye absorption. This process may involve washing and treating the yarn with chemicals such as surfactants or wetting agents.
2. Dye Selection: Cationic polyester yarn requires the use of cationic dyes, which are specifically designed to bond with the positively charged fibers. These dyes contain a positive charge that enables them to attach to the cationic polyester's surface.
3. Dye Bath Preparation: A dye bath is prepared by dissolving the cationic dye in water, following the manufacturer's instructions. The dye concentration and bath ratio are determined based on the desired shade and depth of color.
4. Dyeing Process: The prepared dye bath is heated to an appropriate temperature, typically between 60 to 80 degrees Celsius (140 to 176 degrees Fahrenheit). The cationic polyester yarn is then immersed in the dye bath and agitated to ensure uniform dye penetration. The dyeing time can vary depending on the desired color intensity and the dye manufacturer's recommendations.
5. Fixation: After the desired color is achieved, the yarn is usually subjected to a fixation process to enhance the dye's washfastness and permanence. Fixation can be accomplished by applying heat, typically through steaming or by using a hot air oven, for a specific duration. This step helps the dye molecules bond more securely to the cationic polyester fibers.
6. Rinsing and Finishing: Once the fixation process is complete, the dyed yarn is thoroughly rinsed to remove any excess dye and chemical residues. After rinsing, the yarn may undergo additional finishing processes such as softening, drying, and winding onto cones or bobbins.