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What is "Catalyst" - Definition & Explanation

A substance, which accelerates a chemical reaction although not necessarily a part of that reaction. Catalysts are used in fiber production, and textile dyeing, finishing and processing.
a substance that, when added to a reaction mixture, changes (speeds up) the rate of attainment of equilibrum in the system without itself undergoing a permanent chemical change.

Some other terms

Some more terms:

A long crease mark (q.v.) in a dyed or finished textile and that runs approximately in the length direction. NOTE: The marks are caused during wet processing in the rope form and may be the result...
satin-back crepe, crepe-satin, or satin-crepe) satin weave on the face and a crepe effect on the back obtained with twisted crepe yarns in the filling - 2 or 3 times as many ends as picks per inch....
A marked change in the colour of an object with a change in the spectral composition of the light by which it is viewed. NOTE: Metamerism can be judged only with reference to the changes occurring...
A DuPont trademark for its spandex fiber. Any time you see this fiber listed on a label, expect comfort, movement, and shape retention that won't wash away. Lycra increases the life of a garment,...
Hosiery describes undergarments worn directly on the feet and legs. Types of hosiery 1.Socks: 2.Stockings: 3.Pantyhose Sock A sock is a baglike covering for the foot and/or lower leg, which...

Companies for Catalyst:


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