Table 1. Comparison of the Experimental Scaling Exponents a (ηsp ∼ ca) with Those of Theory.
concentrated regimes | theoretical scaling exponents (θ (good) solvent)35 | experimental scaling exponents (25 °C) |
---|---|---|
dilute solution | 1.0 (1.0) | 0.98 ± 0.06 |
semidilute unentangled solution | 2.0 (1.3) | 1.98 ± 0.12 |
semidilute entangled solution | 4.67 (3.93) | 4.65 ± 0.24 |