2. Results and Discussion 2.1. Polymers and PSA-g-mPEG Hydrogel Syntheses Linear polyester of poly(sorbitol adipate) was successfully synthesized through a polycondensation process driven by enzymatic catalysis (CAL-B) between sorbitol and Gels 2024, 10, 17 3 of 24 divinyl adipate [24]. The ...