Question: Terephthaloyl chlorideis the acid chloride of terephthalic acid and is one of two monomers used to make a para-aramid synthetic fiber related to other aramids such as Nomex and what
Sentence (from "Terephthaloyl chloride"): Terephthaloyl chloride (TCL, 1,4-benzenedicarbonyl chloride) is the acid chloride of terephthalic acid and is one of two monomers used to make Kevlar(R), the other being p-phenylenediamine.
Relevant evidence: Yes