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Poly Sulfonyl Diphenylene Phenyl Phosphonate

Synonyms:Poly[xoy(phenylphosphinylidene)oxy-1,4-phenylenesulfonyl-1,4-phenylene]

Trade Mark: PSPPP

CAS: 35398-70-0

Molecular Formula: (C18H13O5PS)n

Specification: 

Appearance   White to off-white particles
Main Content % ≥99.0
Melting Point 155-180
DecompositionTemperature 350
Moisture % ≤0.5
Solubility % Insoluble in water

Application: This product was developed as a versatile halogen-free flame retardant. It can be used as the main flame retardant when used in spinning PET,and the proposal adding dosage is 5%. When used for the modification of PBT,PA,PU,PC,ABS,PP and PE,PSPPP can be added as main or auxiliary flame retardant. This product exhibits high flame retardancy and covers a large application range.The corrosion resistance of polymer modified by PSPPP is improved for there is sulfur in its structure.

Packing: 25Kg in paper-plastic composite bag, The package can also be arranged according to order.





  Prve: Dichloro Phenyl Phosphine
  Next: Phenylbis(2,4,6-Trimethylbenzoyl)Phosphine Oxide





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