Question: Polyaramid is a term applied to polyamides containing aromatic groups. These polymers were originally made for use as tire cords but have since found many

Polyaramid is a term applied to polyamides containing aromatic groups. These polymers were originally made for use as tire cords but have since found many other uses.

a. Kevlar is used in bulletproof vests and many high strength composites. The structure of Kevlar is

torosojot -CN- H H -NC- H -NC- H

Which monomers are used to make Kevlar?

b. Nomex is a polyaramid used in fire-resistant clothing. It is a copolymer of

torosojot -CN- H H -NC- H -NC- H

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Answer a Kevlar is made from the monomers terephthaloyl chloride and paraphenylenediamine b Nom... View full answer

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