ABOUT US Company profile Company culture Leadership speech The organization Contact us Yunda Electronic Materials Co., Ltd. Product Introduction Polyimide film is condensed with 4-formic acid-2-anhydride of benzene and 4.4 -diamino-biphenyl-ether oxide. It has high low-temp resistance, radiation hardening and good Dielectric. SPECIFICATIONS: StandardJB/T2726-1996 1Appearance: film surface is smooth, clean without any crease, bubble and impurity 2Width and Length: film is offered on roll or coil, Width 10-620mm is utilized for compound rolled conducting wire, each roll is not less than 300m, if for the other electronic engineering material, each roll is not less than 50m. According to the customers request, the Pellicle also can be banding. 3Acceptance tolerance: 4Film Performance