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


Glass Fiber Mineral Composite Polyphenylene Sulfide

Product characteristics

PPS-P201M70 is a 70% glass fiber and mineral composite polyphenylene sulfide material with low shrinkage, low warpage, excellent electrical properties and heat resistance.


This product is mainly used in automotive oil pump impeller, lamp reflector, PTC electronic support electrical products and other parts.

Technical parameters

Physical Propertyunit
Testing StandardTest Result
Densityg/cm3ISO 11832.02
Molding shrinkage-Parallel flow direction%ISO 294-40.3
Molding shrinkage-Vertical flow direction%ISO 294-40.5
Water absorption rate(23℃,24Hrs)%ISO 620.02

Mechanical PropertyunitTesting StandardTest Result
Tensile StrengthMPaISO 527150.0
Flexural StrengthMPaISO 178250.0
Flexural ModulusGPaISO 17825.0
Charpy Impact StrengthkJ/m2ISO 17926.0
Charpy Notched Impact StrengthkJ/m2ISO 1797.0

Thermal propertyunitTesting StandardTest Result
Melting PointISO 11357288.0
Hot Deformation Temperature(1.8MPa)ISO 75280.0
Flame Retardancy

Thermal propertyunitTesting StandardTest Result
Dielectric StrengthkV/mmIEC 6024314.0
Dielectric Constant
IEC 602505.0
Dielectric Loss Factor
IEC 602500.001
Volume ResistivityΩ・cmIEC 600931.6×1015
Comparative Tracking IndexVIEC 60112220.0

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