International Journal of Analytical Chemistry / 2019 / Article / Tab 2 / Research Article
Analysis of the Possibility and Conditions of Application of Methylene Blue to Determine the Activity of Radicals in Model System with Preaccelerated Cross-Linking of Polyester Resins Table 2 Measured data (absorbance values) for blind (1-3 [italic]), average of blind (4 [bold italic]), and proper (5-9) samples in function of methylene blue volume (0.05, 0.10, and 0.15 cm3 ) for six modifiers.
Name No. Methylene blue [cm3 ] Name No. Methylene blue [cm3 ] 0.05 0.10 0.15 0.05 0.10 0.15 2,2’-((4-chlorophenyl)-imino)diethanol 1 0.4433 0.7649 1.1749 1,1’-((4-chlorophenyl)-imino)dipropan-2-ol 1 0.4142 0.8235 1.1204 2 0.4455 0.7634 1.1747 2 0.4143 0.8242 1.1224 3 0.4455 0.7667 1.1729 3 0.4134 0.8224 1.1208 4 0.4448 0.7650 1.1742 4 0.4140 0.8234 1.1212 5 0.4320 0.7651 1.1363 5 0.4111 0.7860 1.0789 6 0.4275 0.7599 1.1160 6 0.4049 0.7766 1.0696 7 0.4210 0.7504 1.0999 7 0.3968 0.7688 1.0517 8 0.4117 0.7445 1.0852 8 0.3870 0.7550 1.0282 9 0.4028 0.7287 1.0614 9 0.3778 0.7379 1.0089 2,2’-((4-bromophenyl)-imino)diethanol 1 0.3890 0.8144 0.9640 1,1’-((4-bromophenyl)-imino)dipropan-2-ol 1 0.4978 0.7577 1.1641 2 0.3908 0.8156 0.9647 2 0.4982 0.7586 1.1678 3 0.3913 0.8186 0.9622 3 0.4986 0.7603 1.1705 4 0.3904 0.8162 0.9636 4 0.4982 0.7589 1.1675 5 0.4192 0.7861 0.9454 5 0.4507 0.7485 1.1500 6 0.4192 0.7808 0.9420 6 0.4491 0.7439 1.1441 7 0.4141 0.7750 0.9291 7 0.4459 0.7375 1.1393 8 0.4065 0.7648 0.9178 8 0.4410 0.7285 1.1260 9 0.3990 0.7549 0.9054 9 0.4354 0.7205 1.1199 2,2’-((4-iodophenyl)imino)-diethanol 1 0.3871 0.6618 0.9431 1,1’-((4-iodophenyl)imino)-dipropan-2-ol 1 0.3922 0.7217 1.1020 2 0.3905 0.6618 0.9450 2 0.3903 0.7220 1.1002 3 0.3925 0.6643 0.9477 3 0.3890 0.7206 1.1018 4 0.3900 0.6627 0.9452 4 0.3905 0.7214 1.1013 5 0.3959 0.6427 0.9157 5 0.3603 0.7105 1.0240 6 0.3913 0.6354 0.9085 6 0.3585 0.7005 1.0124 7 0.3839 0.6262 0.8980 7 0.3533 0.6878 1.0032 8 0.3761 0.6162 0.8854 8 0.3464 0.6710 0.9815 9 0.3662 0.6003 0.8720 9 0.3381 0.6531 0.9656