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

- products. Light fastness, wash fastness, and rub fastness are the main forms of colour fastness that are standardized. The light fastness of textile dye...
- Acid-fastness is a physical property of certain bacterial and eukaryotic cells, as well as some sub-cellular structures, specifically their resistance...
- that changes to yellow at low pH values. Fastness The dye exerts a high light fastness and washing fastness. UV/VIS absorption Victoria Blue R has an...
- February 2017. "ISO 105-B01:2014 TextilesTests for colour fastness – Part B01: Colour fastness to light: Daylight". International Organization for Standardization...
- 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...
- cotton in terms of volume. They are inexpensive, generally have good wash-fastness, and are easy to apply. Sulfur dyes are predominantly black, brown, and...
- Part E01: Colour fastness to water ISO 105-E02:2013 Part E02: Colour fastness to sea water ISO 105-E03:2010 Part E03: Colour fastness to chlorinated water...
- 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...
- tissues. Acid dyes are generally divided into three cl****es which depend on fastness requirements, level dyeing properties and economy. The cl****es overlap...
- Bohn as the first anthraquinone vat dye, one of the dyes with very good fastness to light and washing. It has the appearance of blue needles with metallic...
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