Polyimide: A High-Performance Material

Polyimide is a superior engineering plastic renowned for its outstanding heat tolerance, chemical inertness, radiation resistance, mechanical strength, and electrical insulation capabilities.

Extensive application in diverse sectors:

（1）Aerospace: Polyimide is ideal for fabricating strong, stiff composite materials, which are vital in the production of aircraft and satellite systems.
（2）Electronics and electrical: With its high-insulation properties and capacity to withstand high temperatures, polyimide is perfect for creating electronic components, semiconductor devices, and insulating cables.
（3）Medical industry: Polyimide’s biocompatibility and resistance to high-temperature sterilization make it suitable for manufacturing medical devices and artificial organs.

（4）Additional applications: The material is also used in the production of high-temperature lubricants, sealants, and adhesives.

Polyimide outperforms other polymer materials due to its superior high-temperature resilience, mechanical properties, and chemical resistance. It can operate at temperatures as high as 400°C, offering a broader temperature spectrum than other polymers. Its mechanical strength and stiffness are remarkable, as are its chemical inertness towards acids, bases, and solvents. Moreover, its excellent electrical insulation qualities make it a prime choice for high-voltage cable insulation.

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Polyimide (PI) monomer

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2,2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane CAS: 83558-87-6	2,2'-Bis(trifluoromethyl)-4,4'-diaminophenyl ether CAS: 344-48-9	2,2'-Bis(trifluoromethyl)diaminobiphenyl (TFMB） CAS: 341-58-2
2,2-Bis[4-(4-aminophenoxy)phenyl]-1,1,1,3,3,3-hexafluoropropane (HFBAPP） CAS: 69563-88-8	2,2'-Bis[4-(4-aminophenoxyphenyl)]propane (BAPP） CAS: 13080-86-9	2,3,3',4'-Biphenyltetracarboxylic dianhydride (A-BPDA） CAS: 36978-41-3
3,3',4,4'-Benzophenone tetracarboxylic dianhydride (BTDA） CAS: 2421-28-5	3,3',4,4'-Biphenyltetracarboxylic dianhydride (BPDA） CAS: 2420-87-3	3,4'-Oxydiphthalic anhydride (A-ODPA ) CAS: 50662-95-8
3,5-Diaminobenzoic acid (DABA） CAS: 535-87-5	4,4'-Diaminodiphenyl ether CAS: 101-80-4	4,4-Diaminobiphenyl-2,2-dicarboxylic acid CAS: 17557-76-5
4,4'-Diamino-2,2'-dimethyl-1,1'-biphenyl CAS: 84-67-3	4,4'-Bis(4-aminophenoxy)biphenyl (BAPB) CAS: 13080-85-8	4,4'-Oxydiphthalic anhydride (ODPA） CAS: 1823-59-2
4,5-Dicloimidazole CAS: 15965-30-7	9,9-Bis(3-fluoro-4-aminophenyl)fluorene (FFDA) CAS: 127926-65-2	9,9-Bis[4-(4-aminophenoxy)phenyl]fluorene CAS: 47823-88-1
Dimethylcyclobutanetetracarboxylic anhydride (DMCBDA) CAS: 137820-87-2	Cyclbutanetetracarboxylic dianhydride (CBDA） CAS: 4415-87-6	9,9-Bis(4-aminophenyl)fluorene (FDA) CAS: 15499-84-0
Hexafluorodianhydride (6FDA) CAS: 1107-00-2	Lithium bisfluorosulfonyl imide (LIFSI） CAS: 171611-11-3	Tetrahydro-1H-5,9-methanepyrano[3,4-d]oxin-1,3,6,8(4H)-tetraketone (TCA） CAS: 6053-46-9

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