Fig. 4: Acid-catalyzed esterification.
From: Giving superabsorbent polymers a second life as pressure-sensitive adhesives

Reaction conditions and yields for acid-catalyzed esterification of poly(acrylic acid), acetic acid, and undecanoic acid.
From: Giving superabsorbent polymers a second life as pressure-sensitive adhesives
Reaction conditions and yields for acid-catalyzed esterification of poly(acrylic acid), acetic acid, and undecanoic acid.