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Star-shaped poly(lactic acid) with carboxylic acid terminal groups via poly-condensation

✍ Scribed by Atsushi Abiko; Shin-ya Yano; Makoto Iguchi


Book ID
119351810
Publisher
Elsevier Science
Year
2012
Tongue
English
Weight
470 KB
Volume
53
Category
Article
ISSN
0032-3861

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Poly(vinyl alcohol) modified with carbox
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The reaction of carboxylic acid anhydride with poly(vinyl alcohol) (PVA) leads to vinyl alcohol-vinyl ester copolymers which contain carboxylic acid groups. Esterification enables degrees of modification to be reached which depend on the chemical structure of the anhydride introduced and the ratio o