Dr. Richa Saxena

Research

Physico-Chemical Studies on Polyvinyl Alcohol in Aqueous Media

Article November 22, 2017

Density, viscosity and speed of sound of aqueous solution of polyvinyl alcohol of different concentration range from 0.3% to 1% have been measured using ultrasonic interferometer at 1MHz frequency in temperature range 300C-650C. Using these values different acoustical parameters like adiabatic compressibility, acoustic impedance and have been calculated.