Global Terephthaloyl Chloride Market Trends 2021, Global Industry Share & Size Terephthaloyl chloride is the acyl chloride of terephthalic acid. It is a white solid. It is one of two precursors utilized to make Kevlar (R), the other being p-phenylenediamine. TCL is utilized as the foremost component in performance polymers and aramid fibers, where it imparts flame resistance, temperature stability, chemical resistance, very great strength and… Read More »