High-purity liquid crystal intermediates

4,4'-Bis(4-aminophenoxy)biphenyl  13080-85-8  

Synonyms:BAPB

Appearance:off white powder 

Purity:99%min 

Physical and Chemical Properties

• Molecular formula: C₂₄H₂₀N₂O₂

• Molecular weight: 368.43 g/mol

• Melting point: 197 – 200 °C

• Solubility: Soluble in DMF, DMAc, NMP, DMSO; insoluble in water

• Stability: Stable under normal conditions; store sealed, dry and cool

Uses

• Aromatic diamine monomer for high-performance polyimides (PI)

• Improves flexibility, processability, thermal stability and adhesion of polyimide resins

• Used in high-temperature PI films, insulating coatings, adhesives, flexible printed circuits and advanced composite materials

• HS Code: 2922299090