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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-I570X01 is an injection-grade non-reinforced polyphenylene sulfide material with good mechanical properties, high fluidity, 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 11831.42
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 52770.0
Flexural StrengthMPaISO 178110.0
Flexural ModulusGPaISO 1783.5
Charpy Impact StrengthkJ/m2ISO 17960.0
Charpy Notched Impact StrengthkJ/m2ISO 1799.0

Thermal propertyunitTesting StandardTest Result
Melting PointISO 11357280.0
Hot Deformation Temperature(1.8MPa)ISO 7593.0
Flame Retardancy
熔体质量流动速率(315℃,5kg)g/10minASTM D1238300.0

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