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4,4’ - Dihydroxy Diphenyl Sulfone

CAS Number : [80-09-1]
Molecular Formula : C12H10O4S
  • Manufacturing of Polyether sulfone (PES) & Polyether sulfone ketone.(PESK) 
  • In thermal paper coating as the replacement for Bisphenol A. As Bisphenol A is harmful for the enviroment, it is being phased out globally. DMCC has developed a replacement, Bisphenol S
  • Manufacturing of Poly (arylene ether nitrile sulfone).

Diphenyl Sulfone (Polymer Grade)

CAS Number : [127-63-9]
Molecular Formula : C12H10O2S
  • Solvent in the manufacturing of PEEK (poly-ether-ether ketone) engineering plastics
  • Raw material for the manufacturing of potassium salt of diphenyl sulfone -3 sulfonic acid (KSS), KSS
    is halogen free flame retardant for transparent polycarbonate