变压器,线圈,电机,石英管,高周波设备绝缘 221H Silicone Glass Cloth Tape PRODUCT DISCRIPTION 221H is a white glass cloth tape, single coated with a silicone adhesive. TECHNICAL DATA Classification Unit Typical values Tolerance Remarks Backing thickness mm 0.14 0.14~0.15 ASTM D3652 Adhesive thickness mm 0.07 0.065~0.07 ASTM D3652 Total tape thickness mm 0.21 0.205~0.215 ASTM D3652 Liner description - - - - Color - White - Adhesive to steel gf/25mm 1300 850~1300 ASTM D3330 Tensile strength kg/10mm 19 18 over ASTM D3759 Elongation % 5 4~6 ASTM D3759 Insulation class (a) H H DS-Method Dielectric breakdown KV 3.0 2.5 over ASTM D149 Electrical resistance Ω - - ASTM D257 UL file No. E105147 Heat Retardant UL510 (a) Heat resistance class: “Y”90℃, “A”105℃, “E”120℃, “B”130℃, “F”155℃, “H”180℃, “200”200℃, “220”220℃. TYPICAL APPLICATIONS Protect specific areas of an electronic parts. Insulating the parts of aircraft, electronic, trains and special electronic components. Holding, sealing, splicing. High-temp application. FEATURES AND BENEFITS Excellent heat, cold, solvent and voltage resistance. Flame retardant.