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Study of polyestercarbonates based on diane, phosgene and the dichloride of terephthalic acid

โœ Scribed by G.S Kolesnikov; O.V Smirnova; Sh.A Samsoniya; Mohammed Said Mukhi

Book ID
118358167
Publisher
Elsevier Science
Year
1967
Weight
384 KB
Volume
9
Category
Article
ISSN
0032-3950

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A study on the esterification of terepht
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โœ F. Campadelli; C. Nicora ๐Ÿ“‚ Article ๐Ÿ“… 1972 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 375 KB

Akstraet--The esterifications of terephthalic acid and monomethylterephthalate with methanol have been studied in order to compare the reaction rate constants of the first and second carboxyl groups of terephthalic acid. The ratio of the two constants is found to be 1.18 ยฑ 0.07 at 110 ยฐ. A value of