1.High strength 2.Low weight 3.Acoustical insulation 4.Excellent heat proof 5.Good ... kind of green and environmental compounded materials of high quality, low density, fire protection, sound insulation and thermal insulation. The interconnected ... Compressive Strength&Shear Strength Thickness of coil / Side length(mm)Density (kg/m2)Mechanical Features under Room Temperature(Mpa)Flatwise Compressive ...