characteristic
Classification
Polyimides are generally divided into two categories:
Thermosetting polyimide mainly includes
bismaleimide (BMI) type and monomer reactant polymerization (PMR) type polyimide and their respective modified products. BMI is easy to process but relatively brittle.
Polyimide film known as "golden film" has excellent performance, it is widely used in space technology, F, H class motors, insulation of electrical appliances, FPC (flexible printed circuit board ), PTC electric heating film , TAB ( Pressure-sensitive tape substrate), aerospace, aviation, computer, electromagnetic wire, transformer, audio, mobile phone, computer, smelting, mining, electronic components industry, automobile, transportation, atomic energy industry and other electronic and electrical industries.