DNA, as the carrier of genetic information and the material foundation of gene expression, plays an extremely important role in the growth, development, aging, genetic, and mutation of the organism. Read More
1. With cloth -the rough from the weaving plant is discharged in accordance with the production plan of the dyeing plant, and the cloth is placed in the cloth car and waited for the post -lane process processing. Role: ① Generally, it is placed for 12-24 hours to eliminate the tension when weaving, Read More
The use of sulphur dyes in all cotton textiles is indeed economical, and the color fastness is also good, but erythema and red strips are often generated, which requires rework, which affects yield and cost. To solve this problem, you must pay attention to the following points: 1. Make good use of s Read More
The same point of printing and dyeingIn the process of printing and dyeing, the mechanism of dyeing fibers on dyes is the same, including three stages of adsorption, diffusion, and fixed in the adsorption, diffusion, and fixing of each other. Only a color of a color in the print is applied to the pa Read More
DissolvedHigh -quality active dye products should have good water solution. The concentration of the solubility and the preparation of the dyeing solution is related to the size of the selected bath ratio, how much the electrolyte is added, the dyeing temperature, and the amount of urea. Active dyes Read More
Textile softer agent effect1. Supplement the natural oils lost in the process of fine and bleaching, make the feel more ideal.2. Attach on natural fibers or synthetic fibers, improve smoothness and strength, and improve the feel.3. Improve the performance of the fabric through some characteristics o Read More
Printing and dyeing is a comprehensive processing process of textiles. For example, adding patterns, patterns, changing the color of textiles, and related pre -processing processes are added to textiles. There are eight different types of dye dye dyeing methods in printing and dyeing. Let's continue Read More
The use of vulcanized dyes in all cotton textiles is indeed economical, and the color fastness is also good, but erythema and red strips are often generated, which requires rework. Read More
Disclosed testing: Accurately collect 1g of dye, add 100ml of water at 30 ° C, stir with glass rods, drop the suspension of dye with 4-5 drops on the filter paper with a straw to observe its natural seepage ring, good diffuserity, good diffuser, good diffuser, and good diffuser. The larger its area. Read More
Solid Effect or Union-Dye Effect refers to two fiber-dyed hue or hue, and the color of the color is similar or the color is close, and the color is bright. If it is represented by color feature values, the effect of the same color means that the brightness or brightness L of the two fibers is simila Read More
Hard Water Softening Methods For Dyeing and Finishing WaterWater containing impurities such as calcium and magnesium ions is called hard water. The purpose of hard water softening is to reduce the content of calcium and magnesium ions in the water according to the need, so that the hard water is sof Read More
The characteristics of sulfurized dyes1. Sulfur dye is insoluble in water. When dyeing is dyed, it needs to be restored to the alkali to generate hidden colors and dissolved. The sulfur dye hidden color cellulose fiber is affinity. Read More
