How can I get Hydroxyl number of reaction of acid with epoxy?

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Maytham Qabel Hamzah

Dear Botros S Meglaa you can check this PDF below

http://irsm.cas.cz/materialy/acta_content/2007_03/10_Kolar.pdf

Maytham

Nizar Matar

This article provides an answer so try please to get it from the authors:

Article Determination of Hydroxyl Groups in Epoxy Resins by Potentio...

What will react with maleic anhydride is, of course, bisphenol A . Based upon how much maleic anhydride is esterified by bisphenol A, the chemist can find out the amount of hydroxyl groups that are left unreacted during the formation of the epoxy resin.

Botros S Meglaa

Dear Dr. Nizar I need the theoretical calculation of addition reaction of -COOH gp of polyester with epoxy group any compound