direct dye — also called Substantive Dye, any of a class of coloured, water soluble compounds that have an affinity for fibre and are taken up directly, such as the benzidine derivatives. Direct dyes are usually cheap and easily applied, and they can … Universalium
direct black — noun : any of various direct dyes that dye cotton black see dye table I … Useful english dictionary
direct — [də rekt′; ] also [ dīrekt′] adj. [ME < L directus, pp. of dirigere, to lay straight, direct < di , apart, from + regere, to keep straight, rule: see REGAL] 1. by the shortest way, without turning or stopping; not roundabout; not… … English World dictionary
Direct Blue 1 — IUPAC name tetrasodium (6E) 4 amino 6 [[4 [4 [N′ (8 amino 1 oxo 5,7 disulfonato 2 naphthyliden … Wikipedia
List of dyes — This article is a list of chemical dyes. For natural dyestuffs, see Glossary of dyeing terms. List of dyes with Colour Index International generic names and numbers. Common name Synonyms C.I. generic name C.I. number Alcian yellow GXS Sudan… … Wikipedia
Potentiometric dyes — are used to monitor the electrical activity inside cells where it is not possible to insert an electrode, such as the mitochondria. This technology is especially powerful for the study of patterns of activity in complex multicellular preparations … Wikipedia
Fibres and Dyes — ▪ Table fibres application classes Natural fibres Animal Wool acid, basic, mordant, reactive, (solubilized vat) Wool blends (wool cotton, acid, direct, mordant, reactive wool viscose, etc.) Silk acid, basic, direct, mordant, (reactive) … Universalium
dye — dyable, dyeable, adj. dyer, n. /duy/, n., v., dyed, dyeing. n. 1. a coloring material or matter. 2. a liquid containing coloring matter, for imparting a particular hue to cloth, paper, etc. 3. color or hue, esp. as produced by dyeing. 4. of the… … Universalium
textile — /teks tuyl, til/, n. 1. any cloth or goods produced by weaving, knitting, or felting. 2. a material, as a fiber or yarn, used in or suitable for weaving: Glass can be used as a textile. adj. 3. woven or capable of being woven: textile fabrics. 4 … Universalium
Dyeing — This article is about the process of coloring using dyes. For dying and the end of life, see death. Pigments for sale at a market in Goa, India … Wikipedia
azo dye — Chem. any of a large class of dyes containing one or more azo groups. [1880 85] * * * Any of a large class of synthetic organic compounds, dyes containing two nitrogen atoms joined by a double bond (see bonding, covalent bond) in the form ―N=N―… … Universalium