## 3 Results
### Polar Surface Energy of Organic Solvents

Table 3: Equations of \(\eta_{t}^{P}(T)\) (in \(\mathrm{m}\mathrm{J}/\mathrm{m}^{2}\)) of the various polar solvents adsorbed on the modified copolymers with the linear regression coefficients. \begin{table}
\begin{tabular}{c c c} \hline \multicolumn{3}{c}{**4\% melamine/S-DVB**} \\ \hline \hline Solvents & Equation \(\eta_{I}^{p}(T)\) & R\({}^{2}\) \\ \hline cyclohexane & \(\eta_{I}^{p}(T)=0.002\,\text{T}-0.587\) & 0.9971 \\ \hline benzene & \(\eta_{I}^{p}(T)=0.002\,\text{T}-0.497\) & 0.9978 \\ \hline toluene & \(\eta_{I}^{p}(T)=0.008\,\text{T}-2.192\) & 0.9983 \\ \hline ethylacetate & \(\eta_{I}^{p}(T)=-0.007\,\text{T}+4.91\) & 0.9992 \\ \hline ethanol & \(\eta_{I}^{p}(T)=-0.371\,\text{T}+195.72\) & 0.9998 \\ \hline n-propanol & \(\eta_{I}^{p}(T)=-0.253\,\text{T}+139.54\) & 0.9995 \\ \hline i-propanol & \(\eta_{I}^{p}(T)=-0.210\,\text{T}+111.55\) & 0.9997 \\ \hline n-butanol & \(\eta_{I}^{p}(T)=-0.154\,\text{T}+80.89\) & 0.9997 \\ \hline i-butanol & \(\eta_{I}^{p}(T)=-0.124\,\text{T}+61.62\) & 1 \\ \hline Dichloromethane & \(\eta_{I}^{p}(T)=0.057\,\text{T}-11.874\) & 0.9973 \\ \hline  & **1\% 5-HMU/S-DVB** \\ \hline Solvents & Equation \(\eta_{I}^{p}(T)\) & R\({}^{2}\) \\ \hline benzene & \(\eta_{I}^{p}(T)=3\times 10^{-5}\,\text{T}+0.008\) & 0.9914 \\ \hline toluene & \(\eta_{I}^{p}(T)=-0.043\,\text{T}+24.09\) & 0.9891 \\ \hline ethylacetate & \(\eta_{I}^{p}(T)=0.006\,\text{T}-3.586\) & 0.9981 \\ \hline ethanol & \(\eta_{I}^{p}(T)=-0.292\,\text{T}+140.76\) & 0.9961 \\ \hline i-propanol & \(\eta_{I}^{p}(T)=-0.090\,\text{T}+42.2\) & 0.9287 \\ \hline n-butanol & \(\eta_{I}^{p}(T)=-0.210\,\text{T}+103.05\) & 0.9992 \\ \hline i-butanol & \(\eta_{I}^{p}(T)=-0.124\,\text{T}+60.03\) & 0.9973 \\ \hline i-pentanol & \(\eta_{I}^{p}(T)=-0.121\,\text{T}+60.29\) & 0.9998 \\ \hline Dichormethane & \(\eta_{I}^{p}(T)=-0.005\,\text{T}+4.348\) & 0.9983 \\ \hline \multicolumn{3}{c}{**3.5\% 5-HMU/S-DVB**} \\ \hline Solvents & Equation \(\eta_{I}^{p}(T)\) & R\({}^{2}\) \\ \hline benzene & \(\eta_{I}^{p}(T)=4\times 10^{-4}\,\text{T}-0.156\) & 0.9935 \\ \hline toluene & \(\eta_{I}^{p}(T)=-4\times 10^{-4}\,\text{T}+0.542\) & 0.9988 \\ \hline ethylacetate & \(\eta_{I}^{p}(T)=0.183\,\text{T}-58.14\) & 0.9938 \\ \hline ethanol & \(\eta_{I}^{p}(T)=-0.248\,\text{T}+130.23\) & 0.9997 \\ \hline i-propanol & \(\eta_{I}^{p}(T)=-0.139\,\text{T}+82.08\) & 0.9985 \\ \hline n-butanol & \(\eta_{I}^{p}(T)=-0.1274\,\text{T}+72.60\) & 0.9983 \\ \hline i-butanol & \(\eta_{I}^{p}(T)=-0.105\,\text{T}+62.56\) & 0.998 \\ \hline i-pentanol & \(\eta_{I}^{p}(T)=0.047\,\text{T}+14.09\) & 0.9983 \\ \hline Dichormethane & \(\eta_{I}^{p}(T)=-0.0020\,\text{T}+4.119\) & 0.9998 \\ \hline \multicolumn{3}{c}{**10\% 5-HMU/S-DVB**} \\ \hline Solvents & Equation \(\eta_{I}^{p}(T)\) & R\({}^{2}\) \\ \hline benzene & \(\eta_{I}^{p}(T)=0.0017\,\text{T}-0.588\) & 0.9942 \\ \hline toluene & \(\eta_{I}^{p}(T)=0.013\,\text{T}-3.856\) & 0.9949 \\ \hline ethylacetate & \(\eta_{I}^{p}(T)=0.183\,\text{T}-59.09\) & 0.9945 \\ \hline ethanol & \(\eta_{I}^{p}(T)=-0.150\,\text{T}+113.86\) & 0.9995 \\ \hline i-propanol & \(\eta_{I}^{p}(T)=0.154\,\text{T}-9.396\) & 0.995 \\ \hline n-butanol & \(\eta_{I}^{p}(T)=-0.097\,\text{T}+52.92\) & 0.9993 \\ \hline i-butanol & \(\eta_{I}^{p}(T)=0.162\,\text{T}-21.42\) & 0.996 \\ \hline i-pentanol & \(\eta_{I}^{p}(T)=-0.074\,\text{T}+37.042\) & 1 \\ \hline Dichormethane & \(\eta_{I}^{p}(T)=-0.008\,\text{T}+4.491\) & 0.9999 \\ \hline \multicolumn{3}{c}{**1\% 5-FV/S-DVB**} \\ \hline Solvents & Equation \(\eta_{I}^{p}(T)\) & R\({}^{2}\) \\ \hline benzene & \(\eta_{I}^{p}(T)=0.0016\,\text{T}-0.668\) & 0.9905 \\ \hline toluene & \(\eta_{I}^{p}(T)=0.015\,\text{T}-5.243\) & 0.9945 \\ \hline ethylacetate & \(\eta_{I}^{p}(T)=-0.020\,\text{T}+30.52\) & 0.987 \\ \hline \hline \end{tabular}
\end{table} 
Table 3: _Cont._Results in Figure S1 and Table 3 highlight the higher dependence of \(\gamma_{1}^{\rm P}(T)\) both on the temperature and modifier percentage.