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{"title":"D Type Yellow Thermal Polyimide Heating Film Material For Substrates","imgUrl":"https:\/\/img.chinax.com\/nimg\/cd\/f8\/4a3451f8850ec8de58ce39fb64d7-200x200-1\/d_type_yellow_thermal_polyimide_heating_film_material_for_substrates.jpg","attrs":{"Brand Name":"Guofeng","Model Number":"GL-25(G)","Certification":"UL ISO ROHS","Place of Origin":"China"}}
{"title":"Transparent PI Plastic Material Polyimide Film Heat Resistant Optical Grade","imgUrl":"https:\/\/img.chinax.com\/nimg\/81\/a7\/302c978e94a9627b843e83aa7296-200x200-1\/transparent_pi_plastic_material_polyimide_film_heat_resistant_optical_grade.jpg","attrs":{"Brand Name":"Guofeng","Model Number":"7.5um","Certification":"UL ISO ROHS","Place of Origin":"China"}}
{"title":"Electrical Transparent PI Polyimide Film 5\u03bcm 7.5\u03bcm 11\u03bcm Single side","imgUrl":"https:\/\/img.chinax.com\/nimg\/42\/d2\/ee3662ecdc827065470dd24e54b7-200x200-1\/electrical_transparent_pi_polyimide_film_5_ce_bcm_7_5_ce_bcm_11_ce_bcm_single_side.jpg","attrs":{"Brand Name":"Guofeng","Model Number":"7.5um","Certification":"UL ISO ROHS","Place of Origin":"China"}}
{"title":"FPC Coverlay Black PI Polyimide Film Plastic Material Light Shielding In Bulk","imgUrl":"https:\/\/img.chinax.com\/nimg\/85\/2f\/6a9920405e4e82422129201b5ea4-200x200-1\/fpc_coverlay_black_pi_polyimide_film_plastic_material_light_shielding_in_bulk.jpg","attrs":{"Brand Name":"Guofeng","Model Number":"7.5um","Certification":"UL ISO ROHS","Place of Origin":"China"}}
{"title":"High Temperature Resistant Black PI Material Aluminized Polyimide Film For FPC","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/49\/77fb4cb49a539ae9820e1461baa2-200x200-1\/high_temperature_resistant_black_pi_material_aluminized_polyimide_film_for_fpc_protection.jpg","attrs":{"Brand Name":"Guofeng","Model Number":"7.5um","Certification":"UL ISO ROHS","Place of Origin":"China"}}
{"title":"Custom Electrical Insulation Transparent Polyimide Colorless Film High","imgUrl":"https:\/\/img.chinax.com\/nimg\/a9\/69\/4c70937eba282b1d5b4a6a60a68f-200x200-1\/custom_electrical_insulation_transparent_polyimide_colorless_film_high_performance.jpg","attrs":{"Brand Name":"Guofeng","Model Number":"7.5um","Certification":"UL ISO ROHS","Place of Origin":"China"}}
{"title":"Black Conductive Polyimide PI Film Laminate For Precision Electronic Assembly","imgUrl":"https:\/\/img.chinax.com\/nimg\/9c\/e1\/41df8de2286128476bfa1085a490-200x200-1\/black_conductive_polyimide_pi_film_laminate_for_precision_electronic_assembly.jpg","attrs":{"Brand Name":"Guofeng","Model Number":"7.5um","Certification":"UL ISO ROHS","Place of Origin":"China"}}
D-Type Yellow Polyimide Film delivers exceptional thermal stability with continuous operation from -269°C to +400°C (Tg=385°C) and short-term exposure to 500°C. It exhibits outstanding mechanical properties including tensile strength of 280±20 MPa, Young's modulus of 3.8±0.2 GPa, and 80±5% elongation at break. The material offers superior electrical insulation with volume resistivity >1×10¹⁶ Ω·cm, surface resistivity >1×10¹⁵ Ω/sq, and dielectric strength ≥160 kV/mm. Its low CTE (20±2 ppm/°C) ensures excellent dimensional stability, while maintaining UL 94 V-0 flammability rating and <1.5% moisture absorption