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 …
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…
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…
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 …
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…
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…
Fabric dyeing process
1． Distribution – Arrange the blanks from the weaving factory according to the production plan of the dyeing factory, and put the cloth into the cloth car to wait for subseq…
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A brief analysis of the phenomenon of “warp hanging” defects during dyeing and finishing of worsted wool fabrics
Abstract: The “warp hanging” defects of worsted wool fabrics are divided into three categories: single continuous piece hanging warp, single scattered warp hanging, and…
Issues that should be paid attention to in low-temperature dyeing of wool
Commonly used dyes for wool dyeing include acid dyes (including strong acid dyes and weak acid dyes), acid mordant dyes, 1:2 metal complex dyes, reactive dyes for wool, Lanna free …
Special yarn characteristics, specifications and styles (2)
6. Highly simulated wool curly yarn Made of different super-bright polymers and processed into bundles through special composite spinning The new synthetic fiber material has an el…