Correction: November 2, 1997, Sunday An article on Oct. 12 about the debate over the nature of art included an outdated reference to the art historian Thomas McEvilley. He is no longer a contributing editor of Artforum magazine.
TRITONâ¢ CG-425 Alkyl Polyglucoside Surfactant. Derived from plant-based materials and mild to the skin, Dow. TRITONâ¢ CG-425 Alkyl Polyglucoside Surfactant has been. developed for a range of all-purpose household and industrial. cleaners to offer a variety of desirable end-use benefits.
Polyimides are step or condensation polymers derived from both aliphatic or. aromatic dianhydrides and diamines, or their derivatives, and contain a heterocyclic imide. linkage in the repeat unit, as shown in Figure 2.1. Figure 2.1 A Heterocyclic Imide Linkage. Polyimides are both scientifically and commercially important due to their excellent. thermal stability and mechanical strength.