
Wool fabric finishing and finishing agent
This article briefly introduces the mechanism and finishing process of the finishing agent used for soft finishing, oil-repellent and anti-fouling, shrinkage and sanitary finishing of wool fabrics. 1. Overv…

Improve the flame retardancy of cotton and polyester velvet fabrics with phosphorous polyester polyhydroxy acid
In addition to giving cotton fabrics no ironing properties, polypolyhydroxy acid can also improve the flame retardancy of cotton-polyester-cut blankets. The esterification reaction between polypoly hydroxy ac…

Common defects in nylon dyeing and their prevention and remedies
1 Introduction Nylon is a hydrophobic fiber, which contains amino and carboxylic groups [1]. It can be dyed with dispersed dyes, acid dyes, and especially weakly acidic dyes. Its dyeing has the characteristic…

Research on plasma technology in the field of textile dyeing and finishing processing
At the 3rd International Conference on Printing and Dyeing Processing in Kyoto, Dr. Volkmar v. Arnim of ITV Denkendorf of Germany published a special topic on “The Application of Plasma Technology in Dy…

3. Things to note when making a causal analysis chart
(1)Investigation and research, hold a Zhuge Liang meeting. Please attend the appointment and listen to different opinions. (2)Big reasons can be considered from the aspects of people, equipment, materials, meth…

1. Cause of formation
1. Improper fabric process design and configuration (1) Improper selection of the pen number: After the total number of pens is determined, the layout and compression of the finished product must meet the requi…

Shuttle pressure shuttle and shuttle (the shuttle is unstable)
When the shuttle is flying in the shuttle, the rolling shuttle and the shuttle will be generated due to improper position of the side support and hanging hedge, the steel pen, the improper arc of the shuttle pl…

2. Side support defect [cause of formation)
The warp and weft yarns of the fabric located at the edge support are rolled and broken by 1 to 2 pieces, forming a yarn body that is easily broken, and is called a side support defect, as shown in 2-2. [I) Cau…

Square eye
A square eye is called a square eye, as shown in Figure 2-70. It is formed by the fact that the tensions of the upper and lower layers of warp yarns are close to equal, so that in the fabric formation, it canno…

Causes of formation
(1) The position of the rear beam (C28) is too low. After opening, the tension difference between the upper and lower warp yarns is too small. When the weft yarn shrinks, the warp yarns are not easy to move hor…