Stock shape of electrical conductive PEI


 Injection molding 

SPR4500 is an electrical conductive PEI made by injection molding.

Characteristics of SPR4500

Electrical property:
Stable surface resistance

Easy machinability

Particles generation:
Low particles generation

Typical properties of SPR4500

Item Condition Standard Unit Property
Tensile strength 23°C ISO 527 MPa 100
Tensile strain at break
23°C ISO 527 % 4.0
Flexural strength 23°C ISO 178 MPa 175
Flexural modulus 23°C ISO 178 GPa 3.5
Charpy notched impact strength
23°C ISO 179 kJ m-2 3.2
Coefficient of linear thermal expansion < Tg JIS K7197 ppm °C-1 -
Surface resistance 23°C ANSI/ESD STM11.13 Ω
Water absorption 23°C, 24 hr ISO 62 % -

These values are not to be construed as specifications.


Lineup of SPR4500

Shape Size / mm Thickness / mm MOQ/SPQ
Plate 204 x 305
10 1/1