6251 Polyimide film F46 adhesive tape

The polyimide film F46 adhesive tape isseperated from polyimide film that is painted by F46 gum on the one side or two sides. This tape is used in level H insulative material and it is melt to become finished product at 350 degree to 380 degree in 30 seconds. Technology request appearance Tape is dry and smooth .No air bubble and bug. (1)length: Every roll tape’s length is not less than 300m. not more than 4 sections. The shortest length is not less than 10m (2) breadth: allowable warp is -0.006m +0.006m or according to client’s demand Film should roll around pipe whose inner diameter is 40mm or 50mm. Then it is sealed up and placed in wooden or paper box whose inner is preventing aquosity Num Project nameUnitIndex value1Tensile strength >=Pa7.8*1072Elongation at break >=%303Peel force >=Belt-beltN/25mm4.0Belt-belt4.04Breakdown strength >=Mv/m905Surface resistance >=Ω1.0*10126Volume resistance >=Ω.m1.0*10137Permittivity 50Hz2-38Loss tangent <=50Hz0.01