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Master Bond adhesives

Polikim EFALON® C-15 PTFE, 15% Glass Filled
Categories: Polymer; Thermoplastic; Fluoropolymer; Polytetrafluoroethylene (PTFE); Polytetrafluoroethylene (PTFE), Glass Filled, Molded

Material Notes: C15 and C25 have less thermal expansion, higher wear resistance and less deformation under load compared to virgin Efalon® (PTFE). Applications: Seals, Seal rings, gaskets, valve sets, piston rings, bearings.

Information provided by Polikim Polimer.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 2.15 - 2.25 g/cc0.0777 - 0.0813 lb/in³ASTM D792
Deformation  2.8 - 3.0 %
@Temperature 150 °C,
Time 86400 sec,
Pressure 0.981 MPa
2.8 - 3.0 %
@Temperature 302 °F,
Time 24.0 hour,
Pressure 142 psi
total
 6.0 - 8.0 %
@Temperature 23.0 °C,
Time 86400 sec,
Pressure 13.7 MPa
6.0 - 8.0 %
@Temperature 73.4 °F,
Time 24.0 hour,
Pressure 1990 psi
permanent; ASTM D621
 11 - 15 %
@Temperature 23.0 °C,
Time 86400 sec,
Pressure 13.7 MPa
11 - 15 %
@Temperature 73.4 °F,
Time 24.0 hour,
Pressure 1990 psi
total; ASTM D621
 18 - 19 %
@Temperature 150 °C,
Time 86400 sec,
Pressure 4.90 MPa
18 - 19 %
@Temperature 302 °F,
Time 24.0 hour,
Pressure 711 psi
total
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 60 - 6460 - 64ASTM D2240
Tensile Strength, Ultimate 17.2 - 25.5 MPa2490 - 3700 psiASTM D638
Elongation at Break 250 - 280 %250 - 280 %ASTM D638
Compressive Strength 5.88 - 6.37 MPa853 - 925 psi1% Deformation; ASTM D695
Izod Impact, Notched (ISO) 14.0 - 15.5 kJ/m²6.66 - 7.38 ft-lb/in²ASTM D256
Coefficient of Friction 0.0600.060
Coefficient of Friction, Static 0.0500.050
Limiting Pressure Velocity 0.00343 - 0.00352 MPa-m/sec97.9 - 100 psi-ft/min3 m/min
 0.00409 - 0.00441 MPa-m/sec117 - 126 psi-ft/min30 m/min
 0.00507 - 0.00523 MPa-m/sec145 - 149 psi-ft/min300 m/min
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+13 ohm-cm>= 1.00e+13 ohm-cmASTM D257
Surface Resistance >= 1.00e+15 ohm>= 1.00e+15 ohm50% rel. humidity; ASTM D257
Dielectric Constant 2.3 - 2.5
@Frequency 50.0 - 1.00e+7 Hz
2.3 - 2.5
@Frequency 50.0 - 1.00e+7 Hz
ASTM D150
Dielectric Strength 16.0 - 19.0 kV/mm
@Thickness 0.100 mm
406 - 483 kV/in
@Thickness 0.00394 in
short term; ASTM D149
Dielectric Loss Index 0.00075
@Frequency 50 Hz
0.00075
@Frequency 50 Hz
dry
 
Thermal PropertiesMetricEnglishComments
CTE, linear  90.0 - 160 µm/m-°C
@Temperature 25.0 - 200 °C
50.0 - 88.9 µin/in-°F
@Temperature 77.0 - 392 °F
ASTM D696
 120 - 145 µm/m-°C
@Temperature 25.0 - 100 °C
66.7 - 80.6 µin/in-°F
@Temperature 77.0 - 212 °F
ASTM D696
 150 - 180 µm/m-°C
@Temperature 25.0 - 300 °C
83.3 - 100 µin/in-°F
@Temperature 77.0 - 572 °F
ASTM D696
Thermal Conductivity 0.335 - 0.377 W/m-K2.32 - 2.61 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 270 °C518 °Fcontinuous
Minimum Service Temperature, Air -260 °C-436 °F

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PPOLIK002 / 99812

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