38 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS (A) 1.0 0.8 0.2 0.0 1E-6 0.00001 0.0001 0.001 0.01 Time/ms 0.1 10 (B) 1.0 0.8 0.6 0.4 0.2 0o0' 1E-6 0.000010.0001 0.001 0.01 0.1 I 10 Time/ms Figure 12. Effect of temperature on the relaxation rate of DQNNED and DQNNED-mixed micelie complex: (A) aqueous solution of 1% DQNNED, 0.1 M NaC1, no surfactants at •) = 30. Symbols indicate: ß 25øC [] 30øC O 40øC. (B) aqueous solution of 1% DQNNED and 0.10% SDS, 0.90% Octoxynol, 0.1 M NaC1, at •) = 30. Symbols indicate: ß 25øC [] 30øC O 40øC.

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