Synthesis and Properties of pH-, Thermo-, and Salt-Sensitive Modified Poly(aspartic acid)/Poly(vinyl alcohol) IPN Hydrogel and Its Drug Controlled Release

<div>Release behavior of KPAsp, KPAsp/PVA semi-IPN, and KPAsp/PVA IPN hydrogels in pH values at 1.2 (a) and 7.4 (b).</div>

BioMed Research International

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Figure 9

Figure 9: Synthesis and Properties of pH-, Thermo-, and Salt-Sensitive Modified Poly(aspartic acid)/Poly(vinyl alcohol) IPN Hydrogel and Its Drug Controlled Release 

Figure 9 | Synthesis and Properties of pH-, Thermo-, and Salt-Sensitive Modified Poly(aspartic acid)/Poly(vinyl alcohol) IPN Hydrogel and Its Drug Controlled Release 