TY - BOOK AU - Pal,R.R. AU - Patil,P.S. AU - Salunkhe,M.M. AU - Maldar,N.N. AU - Wadgaonkar,P.P. TI - Synthesis, characterization and constitutional isomerism study of new aromatic polyamides containing pendant groups based on asymmetrically substituted meta-phenylene diamines KW - ASYMMETRICALLY SUBSTITUTED DIAMINES KW - PENDANT GROUPS KW - INTERFACIAL POLYCONDENSATION KW - CONSTITUTIONAL ISOMERISM N2 - Four new aromatic polyamides containing pendant groups were synthesized by low temperature interfacial polycondensation of two asymmetrically substituted diamine monomers, namely, 4-[4-(1-methyl-1-phenylethyl)phenoxy]-1,3-diamino benzene and 4-{4-[(4-methylphenyl)sulphonyl]phenoxy}-1,3-diamino benzene with two aromatic diacid chlorides, namely isophthaloyl chloride and terephthaloyl chloride. Inherent viscosities of polyamides were in the range 0.64-0.72 dL/g indicating formation of medium molecular weight polymers. The weight average molecular weights and number average molecular weights, determined by gel permeation chromatography (polystyrene standard), were in UR - https://drive.google.com/file/d/1eQsmW1YTqa4KD4K64iWQV4ajx9GcgBnf/view?usp=drivesdk ER -