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Rulon Bearings

Daikin POLYFLON F-302 PTFE Fine Powder
Categories: Polymer; Thermoplastic; Fluoropolymer; Polytetrafluoroethylene (PTFE); Polytetrafluoroethylene (PTFE), Molded

Material Notes: Processing Methods: Paste extrusion.

Applications: Small to large diameter tubes, flexible hoses, shrinkable tubes, heavy duty electric wires smaller than AGW18, and jackets.

Information provided by Daikin Industries.

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Physical PropertiesMetricEnglishComments
Specific Gravity 2.13 - 2.22 g/cc2.13 - 2.22 g/ccASTM D792
Bulk Density 0.475 g/cc0.0172 lb/in³
Water Absorption 0.00 %
@Thickness 8.50 mm,
Time 86400 sec
0.00 %
@Thickness 0.335 in,
Time 24.0 hour
ASTM D570
Particle Size 500 µm500 µm
Viscosity 1.00e+13 - 1.00e+15 cP
@Temperature 340 - 380 °C
1.00e+13 - 1.00e+15 cP
@Temperature 644 - 716 °F
Melt viscosity
Linear Mold Shrinkage 0.020 - 0.050 cm/cm0.020 - 0.050 in/in
Deformation 5.0 %5.0 %6.7 MPa load, at 100°C, 24 hrs; ASTM D621
 7.0 %7.0 %13.7 MPa load, at 25°C, 24 hrs; ASTM D621
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 50 - 6550 - 65
Tensile Strength at Break 20.0 - 45.0 MPa2900 - 6530 psiASTM D638
Elongation at Break 200 - 450 %200 - 450 %ASTM D638
Tensile Modulus 0.392 GPa56.9 ksiASTM D638
Flexural Modulus 0.490 - 0.588 GPa71.1 - 85.3 ksiASTM D790
Compressive Strength 5.00 - 6.00 MPa
@Temperature 25.0 °C
725 - 870 psi
@Temperature 77.0 °F
1% deformation; ASTM D695
Izod Impact, Unnotched 1.60 J/cm3.00 ft-lb/inASTM D256
Coefficient of Friction 0.020 - 0.0380.020 - 0.038Non-lubricating
 0.020 - 0.03850.020 - 0.0385Lubricating
Coefficient of Friction, Static 0.0200.020Coated-steel surface
Taber Abrasion, mg/1000 Cycles <= 5.0<= 5.0Calculated using estimated density, 9.8 N load, cs-10 wheel
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity <= 1.00e+18 ohm-cm<= 1.00e+18 ohm-cmASTM D257
Dielectric Constant  2.1
@Frequency 1000 Hz
2.1
@Frequency 1000 Hz
ASTM D150
 2.1
@Frequency 1e+6 Hz
2.1
@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 19.0 kV/mm
@Thickness 3.20 mm
483 kV/in
@Thickness 0.126 in
Short time; ASTM D149
Dissipation Factor  <= 0.000010
@Frequency 1000 Hz
<= 0.000010
@Frequency 1000 Hz
ASTM D150
 0.000020
@Frequency 1e+6 Hz
0.000020
@Frequency 1e+6 Hz
ASTM D150
 
Thermal PropertiesMetricEnglishComments
CTE, linear 100 µm/m-°C
@Temperature 23.0 - 60.0 °C
55.6 µin/in-°F
@Temperature 73.4 - 140 °F
ASTM D696
Thermal Conductivity 0.250 W/m-K1.74 BTU-in/hr-ft²-°FASTM C177
Melting Point 327 °C621 °F
Maximum Service Temperature, Air 260 °C500 °FContinuous use
Flammability, UL94 V-0V-0
Oxygen Index >= 95 %>= 95 %ASTM D2863
 
Descriptive Properties
Chemical ResistanceExcellent
Contact Angle110Angle to level
WeatherabilityExcellent

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PDAIK106 / 29398

Master Bond adhesives

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