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Committed to the original development and import substitution of PPS polyphenylene sulfide


Injection Grade Non-Reinforced Polyphenylene Sulfide

Product characteristics

PPS-I570X05 is an injection-grade non-reinforced polyphenylene sulfide material with good fluidity, high toughness, chemical corrosion resistance and heat resistance.


This product can be used for injection moulding bars, pipes, sheet products, etc.

Technical parameters

Physical Propertyunit
Testing StandardTest Result
Densityg/cm3ISO 11831.32
Molding shrinkage-Parallel flow direction%ISO 294-40.4
Molding shrinkage-Vertical flow direction%ISO 294-40.8
Water absorption rate(23℃,24Hrs)%ISO 620.02

Mechanical PropertyunitTesting StandardTest Result
Tensile StrengthMPaISO 52760.0
Flexural StrengthMPaISO 17890.0
Flexural ModulusGPaISO 1782.5
Charpy Impact StrengthkJ/m2ISO 179无法破坏
Charpy Notched Impact StrengthkJ/m2ISO 17917.0

Thermal propertyunitTesting StandardTest Result
Melting PointISO 11357280.0
Hot Deformation Temperature(1.8MPa)ISO 7590.0
Flame Retardancy
Melt Mass-Flow Rate(315℃,5kg)g/10minASTM D1238220.0

Thermal propertyunitTesting StandardTest Result
Dielectric StrengthkV/mmIEC 60243-
Dielectric Constant
IEC 60250-
Dielectric Loss Factor
IEC 60250-
Volume ResistivityΩ・cmIEC 60093-
Comparative Tracking IndexVIEC 60112-

Injection Molding ConditionsunitReference Value
Drying Tmperature130-150
Drying TimeHrs3-4
Heating temperature of cylinder290-320
Nozzle Temperature300-320
Mold Temperature120-150
Injection PressureMpa80-150
Packing PressureMpa30-70