Drying shown in Figure 7. The HPC-based Hesperidin methylchalcone NF-��B hydrogels displayed a prominent peak at drying are are shown in Figure 7. The HPC-based hydrogels displayed a prominent peak at 1050 cm1-1,which was attributed to C-O asymmetric stretching. The prominent band for 1050 cm- , which was attributed to C-O asymmetric band for confirming the ester on 23G and HEMA was observed at 1722 cm-1and was attributed to observed at 1722 cm-1 and was attributed to confirming the ester the stretching vibration of C = O. The peak at approximately 1722 cm-1was also observed approximately 1722 cm-1 was also observed the stretching Maresin 1 Epigenetic Reader Domain inside the HPC/23G/HEMA hydrogel, using a a low gel fraction obtainedat 10 kGy. For that reason, inside the HPC/23G/HEMA hydrogel, with low gel fraction obtained at 10 kGy. Thus, this indicated that 23G and HEMA had been combined chemically or physically with HPC as this indicated that 23G and HEMA have been combined chemically or physically with HPC as the homopolymer and unreacted monomer had been removed by washing before the measurethe homopolymer and unreacted monomer were removed by washing before the ment. Even though there was nearly no peak no peak inside the HPC/23G hydrogel hydrogel measurement. Though there was practically observed observed inside the HPC/23G spectrum, this may be could the pretty low concentration of 23G. Clearly, 23G was present in the spectrum, this due tobe because of the incredibly low concentration of 23G. Clearly, 23G was present HPC/23G hydrogels mainly because each the gel the gel and tensile strength strength compared within the HPC/23G hydrogels for the reason that each fraction fraction and tensile enhanced elevated towards the HPC hydrogels hydrogels ready The transmittances of the HPC/23G the when compared with the HPCprepared with no 23G.without having 23G. The transmittances of and HPC/23G/HEMA hydrogels are shown in are shown in Figure 8. Both HPC-based HPC/23G and HPC/23G/HEMA hydrogels Figure eight. Both HPC-based hydrogels were highly transparent and exhibited and exhibited just about exactly the same transparency as the hydrogels had been extremely transparentalmost the identical transparency as the HPC hydrogel devoid of 23G and HEMA. and HEMA. HPC hydrogel without having 23GAppl. Sci. 2021, 11, x FOR PEER Critique Appl. Sci. 2021, 11, x9168 PEER Overview Appl. Sci. 2021, 11, FOR8 of 11 88 of 11 ofTransmittance (a.u.) Transmittance (a.u.)HPC HPC HPC/23G HPC/23G HPC/23G/HEMA, ten kGy HPC/23G/HEMA, 10 kGy HPC/23G/HEMA, 50 kGy HPC/23G/HEMA, 50 kGy172218001500 1200 900 1500 1200 900 Wavenumber (cm-1) Wavenumber (cm-1)600Figure 7. FT-IR ATR spectra of HPC-based hydrogels obtained in the following concentration and Figure FT-IR Figure 7.7. (20 wt. ,ATR spectra of HPC-based hydrogels obtained in the following concentration dose. HPCFT-IR ATR spectra of HPC-based hydrogels obtained at HPC/23G/HEMA (20/0.2/2 and 50 kGy), HPC/23G (20/0.2 wt. , 50 kGy), along with the following concentration and ten kGy and 50 kGy). dose.(20 wt. , 50wt. , 50 kGy), HPC/23G (20/0.two wt. , 50 kGy), and HPC/23G/HEMA dose. wt. , HPC HPC (20 kGy), HPC/23G (20/0.2 wt. , 50 kGy), and HPC/23G/HEMA (20/0.2/2 (20/0.2/2 wt. , 50 kGy). wt. , 10 kGy and10 kGy and 50 kGy).one hundred one hundred 80 80 60 60 40 40 20 20 0 0 300Transmittance Transmittance HPC/23G HPC/23G HPC/23G/HEMA HPC/23G/HEMA400 500 600 700 400 500 600 700 Wavelength (nm) Wavelength (nm)800The mechanical properties of HPC-based hydrogels are shown in Figure 9. Young’s The mechanical properties of HPC-based hydrogels are shown in Figure 9. Young’s moduli of HPC-based hydrogels HPC-based hydrogels are shown in Fig.
