119. Why does the “black skin” phenomenon occur when reducing olive R dyeing yarn? How to remove it?
Answer The main reasons for the “black skin” phenomenon produced by reduced olive R when dyeing cotton yarn are as follows. ①Reduced olive R If the dye particle size i…
Cotton yarn appearance inspection standard reference
1. Yarn appearance quality (a combination of visual inspection and hand feel) 1.1 The yarn must go through air splicing and electronic yarn clearer, and requires fixed weight or f…
10 common mistakes when using reactive dyes in printing and dyeing factories!
10 points to note: precautions for reactive dye dyeing operations. According to market research, reactive dyes are one of the most widely used dyes in the market. This article mai…
Briefly understand the main types of composite fibers
1. Side-by-side composite fiber Side-by-side composite fiber The spinning of fibers is more difficult than the spinning of sheath-core fibers and therefore requires higher polymer …
Textile English-English abbreviations of commonly used textile raw materials
1. Natural fiber 1. Plant fiber C: Cotton L: Linen J: Jute Jute Ram: Ramine Ramie Hem: Hemp Marijuana 2.Animal fiber W: Wool Wool M: Mohair mohair RH: Raadfdsit hair rabbit …
[Picture] “King of Black Gold” — Graphene
Graphene is a magical new material. Graphene is a single-layer atomic structure in which carbon atoms are arranged in a hexagonal lattice. Simply put, graphene is stacked layer by …
Winding 100 questions 6-10
06. At what level is the yarn recovery rate of self-networking generally controlled? Answer: The yarn waste rate on the automatic winding machine is not an indicator that can be co…
Winding 100 questions 1-5
1. How to optimize and set the yarn clearing curve? Answer: Optimizing the yarn clearing curve is a long-term process. The basic method is: first, roughly set a more appropriate y…
There is no hemp in hemp yarn, and there is no snow in chiffon. What are hemp yarn and chiffon?
Although it has already come out, the weather is still very hot, and the beauty-loving ladies still put on beautiful and elegant dresses. Both chiffon and linen are often used in w…
The impact of main yarn defects on post-processing processes and their improvement measures
For pure cotton combed fine yarn, the harmful defects affecting the cloth surface in terms of the degree of damage and frequency of occurrence are mainly thick places, details, une…