... accordance with the GB/T19250-2003. convenient; waterproof coating1. TECHNICAL DATA SHEET(1): Testing Items(2)PerformanceAppearanceRed,Green,Gray,White, ... BlackDensity(g/cm3)1.35±0.1 Sagging properties(mm) Self ... by removing foreign matter and contaminants such as oil dust, grease, frost, water, dirt, old sealants and any protective coating ...