Solubilization of Phenol Derivatives in Polymer Micelles Formed by Cationic Block Copolymer

Table 2

Distribution constants and standard free energy obtained for transference of p-alkyl phenol between aqueous phase and polymer micelles formed by diblock copolymers.

p-Alkylphenol	PS450-b-PE4VP47			PS406-b-PE4VP542
		, ×10^4	, kJ mol^−1		, ×10^4	, kJ mol^−1
Phenol	200	1.1	−23.1	460	2.5	−25.1
p-Cresol	250	1.4	−23.6	780	4.3	−26.4
p-Ethylphenol	270	1.5	−23.8	985	5.5	−27.0