... New Material:eco-friendly natural plant fiber 3.Function:Soundproof,light Sound barriersA noise barrier (also ... and electric vehicles, improving automobile aerodynamics and tire design, and choosing low-noise paving material. ... 1.9, 2.2, 2.4, 2.6, 3.0, 3.3. 4) Colors: Clear, lake blue, green, blue ... mm/moCTemperature: -40oC to 120oCHeat conductivity: 2.3-3.9 W/m2 oCTensile strength: >60N/mm2Flexural ...