After modification, the interlayer spacing of MMT is enlarged, which can provide suitable reaction space for the dimerization of unsaturated fatty acids and effectively prevent polyreaction. In ...
3-dihydroxypropyl-trimethyl ammonium chloride [HEQ] and the dialkyl ester of triethanol ammonium methyl sulfate [TEA-Quat]) and (2) to demonstrate that these ester quats lack marked skin ...