Developed biological treatment technology for printing and dyeing wastewater
Training and dyeing wastewater is one of the main sources of water pollution, and its characteristics are large amount of sewage and difficult to deal with. It is estimated that …
Hand-made printing and dyeing in India
India has a wide variety of hand-made printing and dyeing, including woodblock printing, batik, hand-painted, tie-dyeing, etc. Among them, tie-dyeing is unique and is one of the dy…
The dyeing performance of Tensil and the prevention and treatment of defective products such as color difference and color barrier
The main quality problems of Tencel fiber fabrics are uneven fluff, color aberration, color barrier, nephrite, color spot, crease, etc. The main reasons for the fiber fibrillatio…
The gap between domestic dyes and imported dyes and the reasons for the gap
Last month, during the visit to the 6th China International Dye Industry and Organic Pigments and Textile Chemicals Exhibition, Xu Kunyuan, Vice President of the China Textile In…
How to avoid defects such as erythema, red stripes, etc. when dyeing a cotton fabric vulcanized dye
Dyeing with vulcanized dyes for all cotton textiles is indeed very economical, and the color fastness is also good, but it often produces erythema and red stripes, which require …
Environmentally friendly printing and dyeing additives have a promising prospect
Shandong Laizhou Chenhong Chemical Co., Ltd. relies on scientific and technological development to establish a system project focusing on independent research and development, in…
What are the factors that affect sun fastness
There are many factors that affect sun fastness, mainly the influence of dyeing concentration. The sun fastness of the dyes displayed on the color cards provided by dye companies…
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How to avoid the phenomenon of acrylic color blooming
Acrylic fiber (polyacrylonitrile fiber) has its saturation value (SF). Generally, the saturation constant of domestic acrylic fiber is 2.1-2.3. Therefore, the sum of cationic dyes …
Special yarn characteristics, specifications and styles (1)
1. Composite elastic fiber ST400 is made of two different ester polymers (PTT+PET) compounded and sprayed in proportion. Elastic fibers made from silk components and composite spin…
New method for detecting oil spots on knitted fabrics
Oil spots, regardless of color, can only be discovered after dyeing or direct production and processing into knitwear. Could knitters and finishers be able to detect these oil spot…