
6051 Polyimide (Kapton) Film Is Class H Thermal Rating Insulation Material with High Dielectric Breakdown Strength. Widely Used as Substrate for Copper Clad Lam. Rated Class-H insulation, stable performance under long-time 220-degree high-temperature working environment. Our product performance meets the requirements of RoHS, REACH and IEC 60626-2 electrical insulation standards. It achieves UL94-V-0 flame retardant performance level. Reliable dielectric strength, excellent insulating performance for miniature electronic components. Outstanding mechanical toughness, resistant to tearing and edge-breakage in high-speed motor winding procedure. Continuous roll supply, stable stock, fast delivery for bulk orders. Fast Lead Time: Peak and off-peak season lead time within 15 workdays. Smooth and defect-free base film, fit for deep-processing of adhesive-backed tape and FEP composite film. Complete thickness specifications, we provide custom slitting and rewinding service for your required width.