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 1

Values of R² for linear fitted curves.

Name of modifier	R^2 (blind)	R^2 (proper)
2,2’-((4-chlorophenyl)imino)diethanol	0.9951	0.9997
2,2’-((4-bromophenyl)imino)diethanol	0.9271	0.9501
2,2’-((4-iodophenyl)imino)diethanol	0.9999	0.9988
1,1’-((4-chlorophenyl)imino)dipropan-2-ol	0.9918	0.9941
1,1’-((4-bromophenyl)imino)dipropan-2-ol	0.9840	0.9918
1,1’-((4-iodophenyl)imino)dipropan-2-ol	0.9984	0.9997