Synthesis, Characterization, and Acute Oral Toxicity Evaluation of pH-Sensitive Hydrogel Based on MPEG, Poly(ε-caprolactone), and Itaconic Acid

Table 1

The hydrogel prepared in this work.

PECA : MPEGMA : IA	BIS content (wt%)	IA Content (wt%)
3 : 3 : 4	8.3	16.6