▎ 摘 要
NOVELTY - The utility model relates to waterproof coiled material technical field of waterproof coiled material, specifically to an anti-aging multi-layer composite waterproof coiled material, comprising an asphalt layer, one side of the asphalt layer is provided with an anti-aging layer, one side of the anti-aging layer is provided with a first heat insulating layer, one side of the first heat insulating layer is provided with a second heat insulating layer, one side of the second heat insulation layer is provided with a flexible layer, one side of the flexible layer is provided with a crack-proof layer, one side of the anti-cracking layer is provided with a wearable layer. the advantages of the utility model are as follows: the second heat insulation layer is adhered by the bonding roller and the first heat insulation layer, the heat conduction coefficient at normal temperature is even lower than the static air, so as to isolate the heat; most of the heat is isolated from the outside, the material of the first heat insulation layer is graphene, the heat dissipation efficiency is high, the heat is radiated to the outer environment space in the form of infrared radiation, the second heat insulation layer is isolated from the heat for the second time reflection, so as to increase the effect of heat insulation.