Research Article

Molecular Association Studies on Polyvinyl Alcohol at Different Concentrations

Table 8

Ultrasonic absorption (×10−15 s2 m−1) at different concentration at 1 MHz for polyvinyl alcohol (PVA).

Concentration
(m/v)
Ultrasonic absorption at 35°C

1.0%6.84
0.8%6.79
0.6%6.13
0.5%6.21
0.4%6.05
0.3%6.00