¡¡¡¡ This is a kind of porous, organic material. Which is light, noncombustible, and noncorrodible. It can be made into different kinds of colors. Its main application can be seen as follows:
1.Used to control indoor ¡¡reverberation time in acoustical ¡¡design. 2.Especially applicable to the ¡¡open air of moisture. 3.Improve articulation in waiting room, store and ¡¡exhibition hall. 4.Can be also used in mufflers. |