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2024/05/31

Analysis of safety standards for home textiles - azo dyes

Analysis of safety standards for home textiles - azo dyes

Azo dyes are dyes that contain at least one azo group (-N=N-) in their chemical structure formula, and are the most varied and widely used class of synthetic dyes. Depending on the number of azo groups they contain, they can be categorized as monoazo, diazo and polyazo dyes. At present, about 2/3 of the commercial synthetic dyes circulating in the market are based on the azo structure, and the widely used direct dyes, acid dyes, reactive dyes, disperse dyes and condensation dyes, etc. may contain the azo structure. Azo is the substance that forms the base color in dyes, and if the azo structure is discarded, then most of the base color of dyes will not be produced.

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2024/05/31

Analysis of domestic and international textile safety standards

Analysis of domestic and international textile safety standards

National Technical Code for Basic Safety of Textile Products GB 18401-2010 Mandatory National Standard

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2024/05/31

Analysis of safety standards for home textiles - color fastness

Analysis of safety standards for home textiles - color fastness

Color fastness refers to the degree of textile color fading and staining. Printed and dyed textiles are usually subject to special printing, dyeing and functional finishing processes, such as resin finishing, flame-retardant finishing, sandwashing, brushing, etc.,

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2024/05/31

Analysis of home textile safety standards - formaldehyde

Analysis of home textile safety standards - formaldehyde

What is formaldehyde? Many people can immediately associate formaldehyde with the pungent odor emitted from decoration, plates, cars, etc., as well as the excessive formaldehyde contained in cosmetics and black hearted foods occasionally reported in the news. In the textile industry, formaldehyde is also pervasive, and daily life is closely related to the towels, clothing, bedding, etc. There is the possibility of formaldehyde.

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2024/05/31

Analysis of home textile safety standards-pH value

Analysis of home textile safety standards-pH value

The average pH value of human skin is 5.5~6.0, which is weakly acidic, and a protective layer can be formed in this state to defend against the invasion of harmful substances. The skin of infants and young children is more delicate, once the protective layer is destroyed, it will cause recurrent dermatitis and eczema.

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