What are the types of dyes used for yarn dyeing?
What are the types of dyes for cotton yarn dyeing? Acid dyes, mostly suitable for protein fibers and polyester chemical fibers and silk fabrics. Its basic characteristics are bright color, but the color fastness to water cleaning is weak, the color fastness of dry cleaners is excellent, and it is more commonly used in pure natural dead dyeing.
Positive ion dye (basic dyes), suitable for nylon, polyester cloth, woolen and methylcellulose and protein fiber. Its advantage is that it has a bright color and is very suitable for synthetic fibers, but the color fastness to cleaning and light-resistant washing of pure natural methylcellulose and protein fabrics is very poor.
Direct dyes, suitable for cellulose fiber fabrics, water cleaning color fastness is relatively poor, light fastness is different, but through the direct dye of modified materials, its water cleaning water washing color fastness will be effectively improved.
Disperse dyes, suitable for viscose, nylon, woolen, polyester cloth, etc., water cleaning color fastness is different, polyester cloth is good, viscose is weak.
Organic dye (nafturate dye), suitable for methylcellulose fabrics, bright color, more suitable for bright color.
Reactive dyes, mostly used in cellulose fiber fabrics, less commonly used in proteins. The characteristics are bright color, light resistance, water cleaning, wear resistance, good color fastness.
Sulfur dyes, suitable for cellulose fiber fabrics, dull color, the key is navy blue, gray-black and dark brown, light resistance, washing color fastness is very good, chlorine bleaching fastness is poor, long-term storage of textiles will destroy chemical fibers.
Vat dyes, suitable for cellulose fiber fabrics, very good color fastness to light and water cleaning, and resistant to chlorine bleaching and other air-oxidative bleaching agents.
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What are the types of dyes used for yarn dyeing?
What are the types of dyes for cotton yarn dyeing? Acid dyes, mostly suitable for protein fibers and polyester chemical fibers and silk fabrics. Its basic characteristics are bright color, but the color fastness to water cleaning is weak
Textile originally meant to be derived from the collective name of spinning and loom, but with the rapid development and improvement of textile knowledge structure and course management system
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