HF, FHF polyimide - F -16 composite films 
 Structure: 
 Produced by HF, FHF is polyimide (stream Festival) F-46 film emulsion dipping, high temperature sintering. 
 Performance: 
 Polyimide has excellent electrical insulation properties and temperature resistance, corrosion resistance, radiation and other characteristics, also has high-temperature melting sticky self-sealing characteristics. 
 Main Specifications: 
 No Specification 
 Unit value index 
 Thickness tolerance of 1% ≥ 10 
 2, the longitudinal tensile strength Mpa ≥ 110 
 Horizontal ≥ 100 
 3, the longitudinal elongation at break% ≥ 40 
 Horizontal ≥ 30 
 4 breakdown strength 50HZ, 20 ± 5 ℃ KV / mm minimum average 
 ≥ 120 ≥ 80 
 5, F and F surface peel strength N/25mm ≥ 6 
 Specifications and requirements: 
 Type F compound layer thickness the entire diameter of the entire disk drive on the streets 
 HF 0.04-0.06 0.006-0.009 2-3 ??months pcs = 230 
 FHF 0.045-0.07 0.006-0.009 2-3 ??months pcs = 230 
 Uses: 
 Widely used in wire and cable, magnet wire insulation, and various H-class motor and electrical insulation 
 Note: The above figures chosen by the Company in accordance with accepted test methods of data obtained after repeated testing average. If customers have special requirements, please contact the company, we will provide you with further services. 



 Polyimide (Flow Festival) film / polyimide tape / black polyimide tape 
 Polyimide (Flow Festival) films, there is pyromellitic dianhydride 4,4 - diaminodiphenyl ether as the main raw material actually condensation, flow from the H class insulation Christmas films. With excellent performance and superior high temperature insulation, corrosion resistance, tensile strength, excellent resistance to radiation and flame retardant properties. Widely used in aerospace, aviation and nuclear industries. Can be used in locomotive traction, electrical, submersible types of mining machines and high-temperature H-class electrical, electronics; can be used as high-temperature cable, magnet wire insulation burning, etc.; can be made of composite films, Flexible Bonded Copper, flexible printed circuits board. 
 【Main Specifications】 
 No Specification unit value index 
 Thickness tolerance of 1% ≥ 12 
 2 vertical transverse tensile strength Mpa ≥ 135 ≥ 115 
 3, the longitudinal and transverse elongation at break% ≥ 35 
 4, the average total frequency of individual values ??of electrical strength of MV / m ≥ 150 ≥ 100 
 5 volume resistivity of 220 ℃ Ω.m ≥ 10 * 1010 
 6, dielectric loss factor 48-62HZ - ≥ 4.0 * 10-3 
 7 the relative dielectric constant 48-62HZ - 305 * 0.4 
 Specifications and requirements: 
 Name of Unit Specification Range 
 Thickness mm 0.025-0.05 
 Width (shear zone) mm 8-500 
 The die diameter mm 40,50,76 
 Film diameter (cut with) mm = 230 
 A number of 0.025-0.03 0.04-0.05 Pcs Connector / 1000m = 5 (special request) = 6 
 Uses: 
 Widely used in aerospace, aviation and nuclear industries. Can be used in locomotive traction, electrical, submersible types of mining machines and high-temperature H-class electrical, electronics; can be used as high-temperature cable, magnet wire insulation burning, etc.; can be made of composite films, Flexible Bonded Copper, flexible printed circuits board.