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Thermal conductive Polyphenylene Sulfide

Product characteristics

PPS-PHT410 is a thermal conductive polyphenylene sulfide material, which has the characteristics of high thermal conductivity, low resistance, chemical corrosion resistance and heat resistance.


This product is mainly used in automobiles, electronics and electrical fields, for the production of heat conduction requirements of structural parts, shell, brackets, pallets and other parts.

Technical parameters

Physical Propertyunit
Testing StandardTest Result
Densityg/cm3ISO 11831.60
Molding shrinkage-Parallel flow direction%ISO 294-40.3
Molding shrinkage-Vertical flow direction%ISO 294-40.7
Water absorption rate(23℃,24Hrs)%ISO 620.02

Mechanical PropertyunitTesting StandardTest Result
Tensile StrengthMPaISO 52775.0
Flexural StrengthMPaISO 178150.0
Flexural ModulusGPaISO 17827.0
Charpy Impact StrengthkJ/m2ISO 1797.5
Charpy Notched Impact StrengthkJ/m2ISO 1794.0

Thermal propertyunitTesting StandardTest Result
Melting PointISO 11357283.0.0
Hot Deformation Temperature(1.8MPa)ISO 75150.0
Flame Retardancy
导热系数W/(m・k)ASTM D54701.3

Thermal propertyunitTesting StandardTest Result
Dielectric StrengthkV/mmIEC 60243-
Dielectric Constant
IEC 60250-
Dielectric Loss Factor
IEC 60250-
Volume ResistivityΩ・cmIEC 60093103
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