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Resin-V: Synthesis and physicochemical studies of a biphenol–guanidine–formaldehyde terpolymer resin

✍ Scribed by Manjusha M. Jadhao; Sandeep Kumar; L. J. Paliwal; N. S. Bhave; Sarfaraz Alam

Publisher
John Wiley and Sons
Year
2010
Tongue
English
Weight
362 KB
Volume
118
Category
Article
ISSN
0021-8995

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## Abstract The terpolymer resins have been synthesized by the condensation of 2,2′‐dihydroxybiphenyl with urea and formaldehyde in the presence of 2__M__ HCl as a catalyst and with varying molar proportions of reactants. Elemental analysis, IR, NMR and UV–Visible spectral study, and TGA–DTA analys