Molecular Association Studies on Polyvinyl Alcohol at Different Concentrations

Table 5

Acoustic impedance (×10³ kg m² s⁻¹) at different concentration at 1 MHz for polyvinyl alcohol (PVA).

Concentration; (m/v)	Acoustic impedance at 35°C
1.0%	1503.9
0.8%	1477.6
0.6%	1468.3
0.5%	1458.5
0.4%	1443.7
0.3%	1438