Qualitative and quantitative analysis of the polymerization of PS-b-PtBA block copolymer using picoSpin 80 NMR

APPLICATION NOTE Authors: Katherine Paulsen and Daniel Frasco, Thermo Fisher Scientific, Madison, WI Key words NMR, polymer, copolymer, number average molecular weight, compositional analysis Abstract Polymer molecular weight determination and copolymer compositional analysis involve the integration of the resonance signals…

AN1002: Characterizing the Average Composition and Molar Mass Distributions of a Copolymer by SEC-MALS-dRI-UV Wei Gao, Ph.D., The Dow Medical Company & Michelle Chen, Ph.D., Wyatt Technology Corporation Summary The chemical composition of a copolymer material has a substantial impact…

APPLICATION NOTE Author: Daniel Frasco, Thermo Fisher Scientific, Madison, WI, USA Key words: NMR, agrochemical, pesticide, herbicide, isomers Application benefit Thermo Scientific™ picoSpin™ 80 Series II NMR is a powerful analytical tool to qualitatively and quantitatively analyze acetanilides and their…

Dean Antic, Ph.D., Thermo Fisher Scientific, Boulder, CO, USA Appli cat i on N ote 5 2 4 5 1 Thermo Scientific picoSpin 45 Nuclear Magnetic Resonance Aldol Condensation Reaction Key Words picoSpin 45 Nuclear Magnetic Resonance (NMR) Spectrometer, Aldol…