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What is "Azo-free colorants" - Definition & Explanation

Azo-free colorants are dyes and pigments that are free of the nitrogen-based compounds aromatic amines, also referred to as "Azos". These compounds are toxic and banned in the EU due to their mutagenic, carcinogenic and often allergic properties. These dyes are not biodegradable.

Some other terms

Some more terms:

A textile fabric made from an elastomer either alone or in combination with other textile materials. At room temperature an elastic fabric will stretch under tension and will return quickly and...
A band (q.v.) that runs with clearly defined edges and that differs in appearance from the adjacent normal fabric. (It may be shady and may or may not run parallel with the picks). Bar is a general...
A fabric woven of silk and cotton, the warp of one material and the weft of the other. Literally, 'that which is in accordance with the shara, Muslim holy law, which disapproves of an arel made of...
BIMINI top: A canvas roof, attached to a collapsible frame, that provides shelter/shade from the sun on the flying bridge of a pleasure craft. Usually made from one of the popular outdoor marine...
An irregular, slub silk reeled from double cocoons or silk worms which have spun their cocoons side by side causing an interlock, making it necessary to reel them together. Antique taffetas and...

Companies for Azo-free colorants:


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