... electric strength 2.heat resistance, 3.high adhesion,class H insulation 4, anti-corrosion,no residue Product description: ZH ... methodsNotesColorAmberVisual assessmentBacking thicknessmm0.025ASTM D-3652±0.001mmTotal thicknessmm0.065ASTM D-3652±0.002mmPeeling strengthN/25mm4.5~6. ... With high electric strength,heat resistance,high adhesion,class H insulation property, anti-corrosion,soft and tender,no ...