Patent ID: 9556616
Date: 2017-01-31
CPC Classifications: E04D,Y10T

Claim:
1. A roofing system, characterized in that it is comprised of a substrate layer and a waterproof surface layer, the waterproof surface layer comprising a functional coating layer made from a functional paint and a waterproof layer made from a waterproof paint, the functional paint comprising a base material and a functional material, the functional material comprising an inorganic flaky material, an inorganic high-rigidity wear-resistant material and a polymer powder with good toughness, the addition amount of the inorganic flaky material accounting for 1% to 8% of the total weight of the functional paint, the addition amount of the inorganic high-rigidity wear-resistant material accounting for 2% to 15% of the total weight of the functional paint, and the addition amount of the polymer powder with good toughness accounting for 1% to 8% of the total weight of the functional paint, wherein the inorganic high-rigidity wear-resistant material is any one or a mixture of two or more of quartz sand, barite, and zirconium oxide, and the polymer powder with good toughness is any one or a mixture of two or more of nylon powder, polytetrafluoroethylene powder, and polyester resin powder.