Bis[4-(3-aminophenoxy)phenyl] Sulfone
https://www.sjzchem-pharm.com/shop/fm-3b-b1681-bis-4-3-aminophenoxy-phenyl-sulfone-73502
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Bis[4-(3-aminophenoxy)phenyl] Sulfone 25g : Aromatic diamine-sulfone for polyimides, epoxy resins, and specialty polymers. Provides high strength and thermal stability.
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