Figure 1: FTIR of polymethacrylic acid and poly phosphoric acid ammonium salt blend at different Gamma irradiation dose (KGy).
a) 10 KGy irradiation dose and 0.1% PAC
b) 20 KGy irradiation dose and 0.1% PAC
c) 20 KGy irradiation dose and 0.2% PAC
d) 20 KGy irradiation dose and 0.3% PAC