Liquid Crystalline Solutions from Polyhydrazides in Aqueous Organic Bases

作者: J. D. Hartzler , P. W. Morgan

DOI: 10.1007/978-1-4615-6737-0_2

关键词: Terephthaloyl chlorideOrganic basePolymer chemistryMaterials scienceHydrazideAqueous solutionTetramethylammonium hydroxideInherent viscosityTenacity (mineralogy)Modulus

摘要: Aromatic polyhydrazides are well known from the work of Frazer, Wallenberger and Sweeny (1, 2) as precursors to poly-1, 3, 4-oxadiazoles. Polyamide-hydrazides have been described in detail by Black, Preston, coworkers (3, 4, 5) Culbertson Murphy (6). High tenacity, high modulus fibers made poly (terephthalic hydrazide) (7) polyamide-hydrazides with ordered structures (5).

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