IntroductionThis kind of tape includes series KB and KBJ series.Series KB is made of black polyimide film coated with silicone pressure sensitive adhesive.Series KBJ is made of amber polyimide film coated with special treated black silicone adhesive.Release liner is optional.Both feature excellent light shielding performance,high temperature resistance,electrical insulation and chemicals resistance.It is widely used in high temperature masking and electrical insulation which also need light shielding.Advantages1,Stable high quality,but with competitive pricing2,Warm customer service,think what you need3,Fast delivery in 1~2 weeks for big quantity orders4,Excellent logistics systems ensure rapid deliveryFeatures1,Excellent electrical insulation properties2,High temperature resistance up to 260℃3,Good adhesion,easily peeling off without resin residue4,Solvent and corrosion resistance5,Excellent light shielding performanceSpecificationsBacking thickness(mm)0.01250.0250.0250.0250.050.05Total thickness(mm)0.030.050.0550.060.080.1Backing/Adhesiveblack polyimide film / siliconeColourblackAdhesion to steel(N/25mm)4.0~7.0DIelectric strength(Volt)4200~7000Temperature rating260℃（500℉）Width(mm)500mm,2-500mm can be customized slittingLength(m)33m,66m,can be customized.Plastic core internal diameter76mm(3”),38mm(1.5”)Insulation classHApplications1,Insulation and light shielding of PCB plate,2,Side edge of the polymer battery package,LCM modules around the package,printed labels for lithium battery.3,Insulation packaging of other photosensitive electronic or electrical products. http://www.sengutech.com/polyim...polyimdie-film-tape.html