Phosphine Type

No Product Name Structure CAS No Molecular
Formula
Chemical Name Applicaiton
1 Chemfos-168 31570-04-4

C42H63O3P

Tris(2,4-ditert-butylphenyl) phosphite PO, HDPE, LLDPE, PP, PBT, EVA, PC, PA
2 Chemfos-619 3806-34-6

C41H82O6P2

O,O'-Dioctadecylpentaerythritol bis(phosphite) PO, PE, elastomers, SR, engineering thermoplastics, and adhesive formulations
3 Chemfos-TPP 101-02-0

C18H15O3P

Triphenyl phosphite PVC, PP, PS, PE, ABS, epoxy resins
4 Chemfos-P-EPQ 119345-01-6

C68H92O4P2

Tetrakis(2,4-di-tert-butylphenyl)[1,1-biphenyl]-4,4'-diylbisphosphonite PE(HDPE, LLDPE), PP, PBT, EVA, PC, PA
5 Chemfos-626 26741-53-7

C33H50O6P2

Bis(2,4-di-t-butylphenyl) pentaery thritol diphosphite PO, PE, elastomers, SR, engineering thermoplastics, and adhesive formulations