Widely Used Polyimide Pi Movie with Outstanding Houses
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Our goods implement to countrywide protection market aerospace industry, electrical motor industry, FPC and TAB of digital sector, Grade H, C insulating resources (pulling motor, submersible oil electric motor , nuclear electricity equipments, large-temperature-resistant resources, unique electrical appliances, fire-proofing bus duct, gasoline mask, loudspeaker voice skeleton), our merchandise polyimide films as mother or father steel is the ideal choice of FPC, PST, versatile copper layer plate, LED and higher-temperature insulated materials.
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Items | Units | Solution model | Take a look at Conditions | CZPT | |
Thickness | μm | 123-127 | 23ºC | ASTM D374 | |
Tensile power | TD | MPa | ≥170 | 23ºC | ASTM D882 |
MD | ≥170 | ||||
Elongation | TD | % | ≥65 | 23ºC | ASTM D882 |
MD | ≥65 | ||||
Young’s Modulus | GPa | ≥3.1 | 23ºC | ASTM D882 | |
Dielectric Continual | 3.5±0.4 | 1MHz 23ºC | ASTM D150 | ||
Dielectric Dissipaion Factor | ≤0.004 | 1MHz 23ºC | ASTM D150 | ||
Quantity Resisticity | Ω•cm | >1012 | 500V 23ºC | ASTM D257 | |
Surface Resistivity | Ω | >1014 | 500V 23ºC | ASTM D257 | |
Dielectric Toughness | v/μm | ≥200 | 23ºC | ASTM D149 | |
CTE | Ppm/ºC | 30±5 30±5 |
one hundred~200ºC 200~300ºC |
ASTM D696 | |
Shrinkage Fee | % | ≤0.08 | 200ºC,2Hr | ASTM D5213-04 | |
Water Absorption | % | ≤2.two | 23ºC,soak for 24Hr | ASTM D570 | |
Density | g/cm³ | 1.44±0.two | 23ºC | ASTM D1505 | |
Wetting Tension | mN/m | sixty | 23ºC | IEC674-two |