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Ultrasonic Study of Molecular Association of Polyethylenoxide Aqueous Solutions (A Method to Determine Molecular Weight)

✍ Scribed by Hassun, Subhi Kemal ;Al-Madfai, Suham H. F. ;Al-Jarrah, Mustafa M. F.

Book ID
104527532
Publisher
Wiley (John Wiley & Sons)
Year
1986
Tongue
English
Weight
278 KB
Volume
18
Category
Article
ISSN
0007-1641

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## Abstract An empirical method for absolute molecular weight determination of polymers from viscosity measurements is described. The essential assumptions of the method are: (__a__) the Huggins' slope constant for any flexible polymer has a maximum value of 0.5 at the precipitation point; (__b__)