... gradeWater resisting property(168h)adhesive force:0 grade, no surface layer and wrinkle defect, no bubblingTemperature resistance(-40-80 ... °C cycling)adhesive force:0 grade, no surface layer and wrinkle defect, no bubblingAbrasive resistance(200r/750g ... , no bubblingArtificial aging resistance(1000h)no color difference, no surface layer and wrinkle defect, no bubbling, no significant performance ...