Chinese name: 4.4 diamino-diphenyl sulfone
English name: 4,4-2-Phenylsulfonyl)aniline
Physical data: 1, appearance: white crystalline powder or slightly yellow crystalline powder, no odor, bitter taste
2, melting point: 175-176℃
3, water solubility :< 0.1g /100 mL at 20°
Purity of our products: ≥99.0%
Application: Used to synthesize polysulfone amide resin and other polymers, anti-leprosy drugs. Used for the synthesis of polysulfone amide resins and other polymers, anti-leprosy drugs. Mainly used as epoxy resin curing agent.