Re: [AMMRL] Seeking input: Polymer Molecular Weight Analysis by DOSY #DOSY #Polymers

From: Joseph Dumais <josephdumais_at_boisestate.edu>
Date: Mon, 12 Jun 2023 11:04:20 -0600

Hi Kenneth,

I think the method most commonly used (and accepted in the polymer
community) is Gel permeation chromatography. Particularly if they want any
information on molecular weight dispersion.

Regards,

Joe
*******************************
Joe Dumais, Ph.D.
Associate Research Professor/Nuclear Magnetic Resonance Spectroscopist
Boise State University
College of Arts and Sciences
Department of Chemistry and Biochemistry
1910 University Drive, Boise, Idaho 83725-1520
(208) 426 4913
*******************************

Sent from my MS Windows PC


On Mon, Jun 12, 2023 at 10:50 AM Kenneth Sharp-Knott <kknott_at_vt.edu> wrote:

> Dearest AMMRL community of experts!
>
> We're getting more and more frequent requests to determine polymer
> molecular weights by DOSY. I would be interested if anyone has developed a
> general use procedure for this that they might share. Alternatively, I
> would appreciate any suggestions for a good place for me to start.
>
> Best
>
>
>


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Received on Mon Jun 12 2023 - 10:05:54 MST

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