2021-04-14

Knitwear dyes testing standardsKnitwear dye detectionAt present, most of the fabrics in our country are divided into knitted and woven. Woven fabrics are fabrics formed by weaving warp yarns and weft yarns perpendicular to each other. Knitted fabrics are made by forming loops of yarn or filaments wi Read More

2021-03-12

The level dyeing problem of cotton yarn dyeing with vat dyeVat dyes are still the first choice among all kinds of dyes due to their superior fastness. However, the dyeing of cotton yarn with vat dyes is affected by many factors, and it is not easy to increase the rate of level dyeing products, which Read More

2021-03-10

Influencing factors of cationic dye uptake rateCationic dyes have a high affinity for acrylic fibers, and because of fast absorption and slow diffusion during dyeing, uneven dyeing is easy to occur. Once uneven dyeing occurs, it is difficult to correct it by extending the dyeing time. When dyeing wi Read More

2021-03-08

What is cationic dyeing? What are the advantages and disadvantages of cationic dyeing?What is cationic dyeing? Cationic dye is a relatively environmentally friendly and harmless dye in our lives, so many friends in life like to use it for dyeing. Next, I will show you how to dye with cationic dyes a Read More