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

Table 1

Variation of density, viscosity, and ultrasonic velocity of PVDF with different concentrations of acetone at 300 K.

Concentration; mass%	Density; kg/m^3	Viscosity; 10^−3 Nsm^−2	Ultrasonic velocity; m/s
0.00	783.00	0.3635	1165.00
0.10	783.56	0.3665	1165.90
0.20	784.10	0.3672	1166.50
0.30	784.68	0.3747	1168.00
0.40	787.76	0.3836	1169.00
0.50	790.36	0.3893	1170.80

Compounded uncertainty in measurement of density () = ±0.52, viscosity () = ±0.0188, and ultrasonic velocity () = ±0.20 with level of confidence is 95%.