PPS Technical Data

Property
Method
Value
Units
Physical Properties      
 Density ISO 1183 1350 kg/m^3
 Mold shrinkage - parallel ISO 294-4 1.2 to 1.5 %
Mold shrinkage - normal ISO 294-4 1.5 to 1.8 %
Water absorption (23C-sat) ISO 62 0.02 %
Mechanical Properties      
Tensile stress at break (5mm/min) ISO 527-2/1A 90 MPa
 Tensile strain at break (5mm/min) ISO 527-2/1A 8.0 %
Flexural modulus (23C) ISO 178 4200 MPa
Flexural strength (23C) ISO 178 145.0 MPa
 Unnotched impact str (Izod) @ 23C ISO 180/1U 82.0 KJ/m^2
Notched impact strength (Izod) @ 23C ISO 180/1A 2.6 KJ/m^2
 Notched impact strength (Izod) @-30C ISO 180/1A 2.5 KJ/m^2
Rockwell hardness ISO 2039-2 90 M-Scale
Thermal Properties      
 Melting temperature (10 C/min) ISO 11357-1,-2,-3 280 C
 Glass transition temperature (10 C/min) ISO 11357-1,-2,-3 90 C
 DTUL @ 1.8 MPa ISO 75-1, -2 115 C
 DTUL @ 8.0 MPa ISO 75-1, -2 95 C
 Coeff. of linear therm expansion (parallel) ISO 11359-2 0.52 E-4/C
 Coeff. of linear therm expansion (normal) ISO 11359-2 0.53 E-4/C
 thickness tested (h) UL94 3.0 mm
Electrical Properties      
Relative permittivity - 10KHz IEC 60250 2.7
 Dissipation factor - 1MHz IEC 60250 11 E-4
Volume resistivity IEC 60093 1E9 ohm-m
 Electric strength IEC 60243-1 18 KV/mm
 Comparative tracking index CTI IEC 60112 125 -