Fig. 3
From: Dimensional characterization of isolated ethylcellulose in tetrahydrofuran

a Plots of [ρ – ρ0] versus C for EC3.0-6 and EC2.5-4 in THF at 25 °C. Data (blue circles) for the EC2.5−4 solution prepared at 25 °C are also shown. b Plots of Δn vs. C for EC3.0-6 and EC2.5−4 in THF at 25 °C