Definition of Lightfast. Meaning of Lightfast. Synonyms of Lightfast

- Lightfastness is a property of a colourant such as dye or pigment that describes its resistance to fading when exposed to light. Dyes and pigments are...
- student-grade to professional-grade. Concentration of pigments in the core, lightfastness of the pigments, durability of the colored pencil, and softness of the...
- uses gum arabic and/or dextrin as a binder, and use inexpensive and less lightfast pigments more co****ly ground, with added brighteners to make the paints...
- Verdigris pigment is lightfast in oil paint, as numerous examples of 15th-century paintings show. However, its lightfastness and air resistance are...
- name. Many lake pigments are fugitive because the dyes involved are not lightfast. Red lakes were particularly important in Renaissance and Baroque paintings;...
- century but was not deemed sufficiently lightfast for artistic use. Cobalt violet is the only truly lightfast purple pigment with relatively strong color...
- Monet, and Post-Impressionists such as Vincent van Gogh. It is stable and lightfast and also compatible with all other pigments. Maxfield Parrish, known for...
- but it has now been adopted by the printing industry as measure of lightfastness of ink colourants. The American ****ociation of Textile Chemists and...
- increased the spectrum of available colors, and many have a high level of lightfastness. When oil paint was first introduced in the arts, basically the same...
- green paints from antiquity until c. 1800. The pigment is moderately lightfast, sensitive to acids, and varying in color. This natural form of green...