The Effect of Density on Polyesterification Kinetics of Neopentyi Glycol/Maleic Anhydride System

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Abstract:

A general kinetics equation was deduced for bifunctional polyesterification taken account of the changes of density during the reaction process. Kinetics parameters were given by using mol•L-1 and mol•kg-1 as the unit, respectively. The results show that the kinetic parameters expressed with mol•L-1 are greater than those with mol•kg-1 in the system of Neopentyi glycol/Maleic anhydride, and particularly the relative errors between them are increased along with the rise of temperatures.

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Advanced Materials Research (Volumes 652-654)

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703-706

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January 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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