Listar por autor "Pérez, German"
Mostrando ítems 1-4 de 4
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Oligomeric poly(ether-imide)s bearing ortho trifluoromethyl groups: Solubility, thermal studies, and optical properties
Coll, Deysma [Univ Mayor, Fac Ciencias, Nucleo Quim & Bioquim, Santiago, Chile]; Ortíz, Pablo A. [Univ Mayor, Nucleo Quim & Bioquim, Fac Estudios Interdisciplinarios, Santiago, Chile]; Jessop, Ignacio A.; Hernán Tagle, Luis; Pérez, German; Terraza, Claudio A.; Tundidor-Camba, Alain (WILEY, 2018)In the development of processable high-temperature materials, six new aromatic poly(imide)s based on diamines containing ortho trifluoromethyl groups, ether linkages and R,R-methylenes moieties (R=Me or Ph) and previously ... -
Synthesis and characterization of processable fluorinated aromatic poly (benzamide imide)s derived from cycloalkane substituted diamines, and their application in a computationally driven synthesis methodology
Ortíz, Pablo [Univ Mayor, Fac Ciencias, Nucleo Quim & Bioquim, Santiago, Chile]; Coll, Deysma [Univ Mayor, Fac Ciencias, Nucleo Quim & Bioquim, Santiago, Chile]; Pérez, German; Terraza, Claudio A.; Aguilar-Vega, Manuel; González, Dario M.; Tagle, Luis H.; Tundidor-Camba, Alain (ELSEVIER SCI LTD, 2019)A new set of four fluorinated aromatic poly(benzamide imide)s was synthesized with the objective of preparing condensation polymers with good processability while maintaining high chemical resistance, thermal stability and ... -
Synthesis and Properties of Poly(imides) and Poly(imides)/Ionic Liquid Composites Bearing a Benzimidazole Moiety
Coll, Deysma [Univ Mayor, Nucleo Quim & Bioquim, Santiago, Chile]; Ortíz, Pablo [Univ Mayor, Nucleo Quim & Bioquim, Santiago, Chile]; Terraza, Claudio A.; Tagle, Luis H.; Pérez, German; Saldias, César; Rodríguez-González, Fidel E.; Cabrera-Barjas, Gustavo; Catalan, Henry; Tundidor-Camba, Alain (MDPI, 2019)Three new aromatic poly(imides) containing benzimidazole units in the backbone were synthesized and characterized by several spectroscopic techniques. Flexible spacer groups were incorporated into the poly(imides) structure ... -
Synthesis, characterization and film preparation of new co-polyimide based on new 3,5-diamino-N-(pyridin-4-ylmethyl)benzamide, ODA and 6FDA
Coll, Deysma [Univ Mayor, Nucleo Quim & Bioquim, Fac Estudios Interdisciplinarios, Santiago, Chile]; Ortíz, Pablo A. [Univ Mayor, Nucleo Quim & Bioquim, Fac Estudios Interdisciplinarios, Santiago, Chile]; Tundidor-Camba, Alain; Saldias, César; Tagle, Luis H.; Terraza, Claudio A.; Pérez, German; Aguilar-Vega, Manuel; Abarca, Romina L. (SOC CHILENA QUIMICA, 2018)This work describes mainly the synthesis and characterization of new co-polyimides obtained from the polycondensation of the dianhydride 4,4'-(hexafluoroisopropylidene)diphtlialic anhydride (6FDA), 4,4'-oxydianiline (ODA) ...