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Glass Fiber Reinforced Polyphenylene Sulfide

Product characteristics

PPS-P201X30 is a 30% glass fiber reinforced polyphenylene sulfide material with excellent mechanical properties, chemical corrosion resistance and heat resistance.


This product is widely used in automobile, electronics, chemical equipment, machinery, textile and other industries, making motor parts, precision electrical connectors, high-strength shell, high-temperature contactor, etc.

Technical parameters

Physical PropertyunitTesting StandardTest Result
Densityg/cm3ISO 11831.57 
Molding shrinkage-Parallel flow direction%ISO 294-40.4
Molding shrinkage-Vertical flow direction%ISO 294-40.7
Water absorption rate(23℃,24Hrs)%ISO 620.02

Mechanical PropertyunitTesting StandardTest Result
Tensile StrengthMPaISO 527147.0 
Flexural StrengthMPaISO 178223.0 
Flexural ModulusGPaISO 17811.0 
Charpy Impact StrengthkJ/m2ISO 17958.0 
Charpy Notched Impact StrengthkJ/m2ISO 17914.6 

Thermal propertyunitTesting StandardTest Result
Melting PointISO 11357283.0 
Hot Deformation Temperature(1.8MPa)ISO 75265.0 
Flame Retardancy

Thermal propertyunitTesting StandardTest Result
Dielectric StrengthkV/mmIEC 6024316.0 
Dielectric Constant
IEC 602504.0 
Dielectric Loss Factor
IEC 602500.002 
Volume ResistivityΩ・cmIEC 600935×1016
Comparative Tracking IndexVIEC 60112130.0 

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