1.Good reflective,tensile strength,resistance to oxidation 2.Packing material,roof insulation 3.Thickness:0.17mm 4.High quality Structure: ... hot reflex,heat insulation,sound insulation,anti-radiation,shockproof,shielding function;4.Moistureproof,sunscreen,waterproof,good sealing,heat insulating and energy ... ,wall,floor,roof insulation materials.2. Vehicle sun black insulation material Packing style: