Acoustic Behavior of Polymer Foam Composite of Shorea leprosula after UV-Irradiation Exposure Year: 2015 Volume: 9 Issue: 1 188 - 192 Pages Authors: Anika Zafiah M. Rus S. Shafizah Abstract: This study was developed to compare the behavior and the ability of polymer foam composites towards sound absorption test of Shorea leprosula wood (SL) of acid hydrolysis treatment with particle size Keywords: Polymer foam composite sound absorption coefficient UV-irradiation wood.