PPS-GF
CROW logo
30 - 40 % Glass Reinforced Polyphenylene Sulfide (PPS)
 

Thermo-Physical Properties

PROPERTYUNITVALUE / RANGE
Melting Point °C280
Density g mL-1 1.65
Coefficient of Thermal Expansioncm / (cm °C) x 10-5 3.7
Heat Deflection Temperature, 0.5 MPa °C  
Heat Deflection Temperature, 1.8 MPa °C 255 - 270
Thermal ConductivityW / mK  
Rockwell Hardness,  M Scale n/a M100 
    
 

Mechanical Properties at 23 °C

PROPERTY UNITVALUE / RANGE
Tensile Strength, Yield at 23 C MPa  
Tensile Strength, Break at 23 C MPa 160 - 195
Elongation, Yield %  
Elongation, Break % 1.6 - 2.0
Tensile Modulus at 23 CMPa 11000 - 15500
Flexural Strength, Break MPa 255 - 290
Flexural Modulus  MPa 10400 - 14800
Compressive Strength, 1% - 2% MPa 
Charpy Impact Strength, Notched kJ/m2 8 - 12
Izod Notched kJ/m2 9.5 - 10
 

Electrical Properties

PROPERTY UNITVALUE / RANGE
Volume Resistivity
Ohm-cm x 1014 > 1013
 Dielectric Strength V/mm x 104 2.6 - 2.8
Dielectric Constant @ 1 MHz n/a 4.0
Dissipation Factor @ 1 MHz n/a, x 10-4 62
 

Other Properties

PROPERTY UNITVALUE / RANGE
Processing Temperature
°C310 - 340
Mold Shrinkage % 0.002 - 0.006
Continuous Service Temperature °C  
Water Absorption, 24 hr. Immersion% 0.02
back to top