lightfast dye

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• 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

• lightfast — /ˈlaɪtfast/ (say luytfahst) adjective (of a pigment, dye, or dyed fabric) not affected by light, especially not bleached by sunlight …  

• Anodizing — Anodizing, or anodising, is an electrolytic passivation process used to increase the thickness of the natural oxide layer on the surface of metal parts. Anodizing increases corrosion resistance and wear resistance, and provides better adhesion… …   Wikipedia

• photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   Universalium

• Prussian blue — Chembox new Name = Prussian blue ImageFile = Prussian blue.jpg ImageSize = 250px ImageName = A sample of Prussian blue ImageFile1 = ImageSize1 = 250px ImageName1 = IUPACName = Ferric hexacyanoferrate OtherNames = ferric ferrocyanide, iron(III)… …   Wikipedia

• Watercolor painting — For other uses, see Watercolors (disambiguation). An artist working on a watercolor using a round brush Watercolor (US) or watercolour (UK and Commonwealth), also aquarelle from French, is a painting method. A watercolor is the …   Wikipedia

• Congo red — Chem. a water soluble powder, C32H22O6N6S2Na2, one of the Congo colors that is not acid fast or lightfast: used chiefly as a dye, biological stain, and chemical indicator. [1880 85] * * * ▪ dyestuff       first of the synthetic dyestuffs of the… …   Universalium

• Digital printing — Part of a series on the History of printing Woodblock pr …   Wikipedia

• Blue Wool Scale — The Blue Wool Scale measures and calibrates the permanence of colouring dyes. Traditionally this test was developed for the textiles industry but it has now been adopted by the printing industry as measure of lightfastness of ink colourants.… …   Wikipedia

• Color theory — For the American electronica/synthpop musician, see Color Theory. In the visual arts, color theory is a body of practical guidance to color mixing and the visual impacts of specific color combinations. Although color theory principles first… …   Wikipedia

• Label — For other uses, see Label (disambiguation). Shirt with labels …   Wikipedia