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What is "Aramid Fiber" - Definition & Explanation

The generic name for fibres composed of synthetic linear macromolecules that have in the chain recurring amide groups, at least 85% of which are joined directly to two aromatic rings and in which imide groups may be substituted for up to 50% of the amide groups.
A manufactured fiber in which the fiber-forming material is a long chain synthetic polyamide having at least 85% of its amide linkages (-NH0CO-) attached directly to two aromatic rings.
Aramid fiber (1961) is a fire-resistant and strong synthetic fiber. It is used in aerospace and military applications, for "bullet-proof" body armor fabric, and as an asbestos substitute. The term is a shortened form of "aromatic polyamide".
A manufactured fibre, that exhibits high strength and high modulus. It is known commercially as Kevlar, Technora or Twaron.

Some other terms

Some more terms:

The property of fibers that measures strength. This is determined by the force required to rupture of break the fiber. Typically, this is measure is grams per denier, or g/d. Tensile strength measres...
A tassel is a ball-shaped bunch of plaited or otherwise entangled threads from which at one end protrudes a cord on which the tassel is hung, and which may have loose, dangling threads at the other...
Cotton and Linen or blend of rayon staple and cotton, usually in a dobby weave with a smooth, clear finish and small diamond-shaped figures with a dot in the center of each. The pattern suggests the...
Cotton, rayon, worsted or woolen twill that is similar to gabardine, but the yarn is bulkier and much more pronounced. It is very durable, rugged and stands hard usage and wear. In time, it shines a...
Ultra Light Down is used in women's and men's jackets. the concept is to make the lightest and warmest insulation layer available. U.L. Down jackets weigh less than a tee-shirt, blocks more wind, is...

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