Definition of Fastness. Meaning of Fastness. Synonyms of Fastness

Here you will find one or more explanations in English for the word Fastness. Also in the bottom left of the page several parts of wikipedia pages related to the word Fastness and, of course, Fastness synonyms and on the right images related to the word Fastness.

Definition of Fastness

Fastness
Fastness Fast"ness, n. [AS. f[ae]stnes, fr. f[ae]st fast. See Fast, a.] 1. The state of being fast and firm; firmness; fixedness; security; faithfulness. All . . . places of fastness [are] laid open. --Sir J. Davies. 2. A fast place; a stronghold; a fortress or fort; a secure retreat; a castle; as, the enemy retired to their fastnesses in the mountains. 3. Conciseness of style. [Obs.] --Ascham. 4. The state of being fast or swift.

Meaning of Fastness from wikipedia

- fastness is a term—used in the dyeing of textile materials—that characterizes a material's colour's resistance to fading or running. Colour fastness is...
- Acid-fastness is a physical property of certain bacterial and eukaryotic cells, as well as some sub-cellular structures, specifically their resistance...
- yarns, and fabrics with the goal of achieving color with desired color fastness. Dyeing is normally done in a special solution containing dyes and particular...
- mordant used affects the shade obtained after dyeing and also affects the fastness property of the dye. The application of mordant, either pre-mordant, meta-mordant...
- February 2017. "ISO 105-B01:2014 Textiles – Tests for colour fastness – Part B01: Colour fastness to light: Daylight". International Organization for Standardization...
- The Thousand Autumns of Jacob de Zoet is an historical fiction novel by British author David Mitc**** published by Sceptre in 2010. It is set during the...
- applied in an aqueous solution and may require a mordant to improve the fastness of the dye on the fiber. The majority of natural dyes are derived from...
- standards and exhibit exceptional wash fastness, boil fastness, light fastness, weather fastness and chlorine fastness. Indanthrone blue was the first example...
- between protonated –NH2 group of fibre and acid group of dye. Overall wash fastness is poor although lightfastness is quite good. As dye and fibre contain...
- and dyes. It is highly valued for its superior properties such as light fastness, tinting strength, covering power and resistance to the effects of alkalis...