Open Access

ARTICLE

Improving the Sound Absorption Properties of Flexible Polyurethane (PU) Foam using Nanofibers and Nanoparticles

Roohalah Hajizadeh¹, Ali Khavanin^2,*, Mohammad Barmar³, Ahmad Jonidi Jafari⁴, Somayeh Farhang Dehghan⁵

1 Department of Occupational Health Engineering, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran
2 Department of Occupational Health Engineering, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran
3 Department of Polyurethane, Iran Polymer and Petrochemical Institute, Tehran, Iran
4 Research Center for Environmental Health Technology, Department of Environmental Health Engineering, Iran University of Medical Sciences, Tehran, Iran
5 Department of Occupational Health and Safety at Work, Workplace Health Promotion Research Center, School of Public Health and Safety, Shahid Beheshti University of Medical Sciences, Tehran, Iran

* Corresponding Author: Ali Khavanin. Email: .