Compound based on PES with 30 % filler. The filler system, a mixture of carbon fibres, graphite and PTFE powder, considerably improves Ultrason tribological properties. In addition, this product has a very small expansion coefficient and low tendency to swell in hot oils.

Material Status 

• Commercial: Active

Availability 

Filler / Reinforcement 

• Carbon\Graphite\PTFE, 30% Filler by Weight

Agency Ratings 

• EC 1907/2006 (REACH)

RoHS Compliance 

• RoHS Compliant

Forms 

• Pellets

Processing Method 

Resin ID (ISO 1043)

• PESU+ PTFE-(CF+CD)

Nominal Value

Unit

Test Method

Density

1.48

g/cm³

Apparent Density

0.70 to 0.80

g/cm³

Melt Volume-Flow Rate (MVR) (360°C/10.0 kg)

10.0

cm³/10min

Molding Shrinkage

Across Flow

0.46

%

Flow

0.31

%

Water Absorption (Saturation, 23°C)

1.5

%

Water Absorption (Equilibrium, 23°C, 50% RH)

0.50

%

Viscosity Number 2

56.0

cm³/g

Nominal Value

Unit

Test Method

Tensile Modulus

11000

MPa

Tensile Stress (Break)

115

MPa

Tensile Strain (Break)

1.5

%

Nominal Value

Unit

Test Method

Charpy Notched Impact Strength

-30°C

5.0

kJ/m²

23°C

6.5

kJ/m²

Charpy Unnotched Impact Strength

-30°C

20

kJ/m²

23°C

24

kJ/m²

Notched Izod Impact Strength

-30°C

5.5

kJ/m²

23°C

6.5

kJ/m²

Nominal Value

Unit

Test Method

Ball Indentation Hardness (H 961/30)

180

MPa

Nominal Value

Unit

Test Method

Heat Deflection Temperature (1.8 MPa, Unannealed)

223

°C

Glass Transition Temperature 3

225

°C

CLTE - Flow

23 to 80°C

1.1E-5

cm/cm/°C

180°C

1.3E-5

cm/cm/°C

Nominal Value

Unit

Test Method

Surface Resistivity

4.0E+3

ohm

Volume Resistivity

9.0E+5

ohm·cm

Electric Strength

8.0

kV/mm

Nominal Value

Unit

Drying Temperature

140

°C

Drying Time

4.0

hr

Suggested Max Moisture

0.020

%

Hopper Temperature

80.0

°C

Rear Temperature

350

°C

Middle Temperature

360

°C

Front Temperature

370

°C

Nozzle Temperature

370

°C

Processing (Melt) Temp

350 to 390

°C

Mold Temperature

150 to 190

°C

Screw Speed

< 300

mm/sec