... noise absorption, heat preservation and corrosion preventin.3. weather proof, vandal proof, and can be shaped, moulded, painted and screen ... printed.4. non-warping and stain proof.5. non-corrosive, non-toxic and chemical resistant.6 ... light-weight, flexible, anti-flame, alkaliacid resistance, moisture proof, water proof, good heat preservation, sound insulation, shock absorption and ...