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DOSY(diffusion ordered spectroscopy)NMR is a technique that separates NMR signals of different species according to their diffusion coefficients.It is a powerful technique to provide solid characterization evidence for various applications in the chemical industry.Encapsulation and functional polymer grafting are two important capabilities in the chemical industry for new product development with challenging characterization requirements.Model systems of encapsulation and grafted polymer were studied and the characterization methods were set up by DOSY NMR.
DOSY (diffusion ordered spectroscopy) NMR is a technique that separates NMR signals of different species according to their diffusion coefficients. It is a powerful technique to provide solid characterization evidence for various applications in the chemical industry. Encapsulation and functional polymer grafting are two important capabilities in the chemical industry for new product development with challenging characterization requirements. Model systems of encapsulation and grafted polymers were studied and the characterization methods were set up by DOSY NMR.