Effect of Solvents on the Ultrasonic Velocity and Acoustic Parameters of Polyvinylidene Fluoride Solutions

Table 3

The least square equations and regression coefficients for PVDF solution in acetone and DMF.

Parameters	Regression coefficients ()
	Acetone	DMF
kg/m^3
10^−3 Nsm^−2
m/s
10^−10 m^2/N
10^6 kgm^2s^−1
10^−11 m
RA
10^−13 s
10^−14 s^2m^−1