[News & Trends]:The production method and process flow of polyester and viscose yarn, and what are the commonly used raw materials

The manufacturing method of polyester viscose yarn 


Polyester viscose yarn is an important raw material widely used in the field of chemical production, with excellent physical properties and chemical stability. This article will provide a detailed introduction to the manufacturing method of polyester viscose yarn, including the selection of raw materials, preparation process, post-treatment, and other aspects


1、 The main raw materials for polyester and viscose yarn are polyester and viscose fibers. Polyester is a synthetic fiber with high strength, elasticity, and wear resistance; Viscose fiber is a type of regenerated cellulose fiber that has good moisture absorption, breathability, and dyeing properties. According to the purpose and requirements of the product, these two raw materials can be mixed in a certain proportion


2、 Preparation process 


1 Ingredients: Prepare polyester and viscose fibers according to the predetermined ratio to ensure the accuracy and uniformity of the raw materials


2. Blending 


The prepared raw materials are blended through a blending machine to fully and uniformly mix polyester and viscose fibers together


3. Spinning 


Spinning the blended fibers through a spinning machine to form polyester viscose yarn. During the spinning process, it is necessary to control parameters such as twist and tension of the yarn to ensure its quality and performance


3、 Post processing 


1 Heat setting 


Polyester adhesive yarn will generate internal stress during the preparation process, which needs to be eliminated through heat setting treatment. Heat setting treatment can effectively improve the dimensional stability of polyester viscose yarn


2. Washing 


polyester viscose yarn will leave some oil and impurities in the preparation process, which need to be removed through washing treatment. Washing treatment can ensure the cleanliness and color of polyester and viscose yarn


4、 Quality control 


In the manufacturing process of polyester and viscose yarn, it is necessary to strictly control the quality of each link to ensure that the performance and quality of the final product meet the requirements. Quality control includes multiple aspects such as raw material testing, process monitoring, and finished product inspection


In summary, the manufacturing method of polyester viscose yarn needs to fully consider factors such as raw material selection, preparation process, post-treatment, and quality control to ensure the performance and quality of the final product. At the same time, it is necessary to continuously optimize manufacturing plans based on specific production conditions and market demand, improve production efficiency and economic benefits


In the future field of chemical production, polyester and viscose yarn, as an important raw material, will continue to receive attention and research in its manufacturing methods. With the continuous progress and application of technology, the manufacturing methods of polyester and viscose yarn will become more efficient, environmentally friendly, and intelligent. At the same time, the application field of polyester and viscose yarn will continue to expand, injecting new vitality into the development of chemical production.