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Polikim EFALON® B-40 PTFE, 40% Bronze Filled

Category	Polymer , Thermoplastic , Fluoropolymer , PTFE , Polytetrafluoroethylene (PTFE), Bronze Filled
Manufacturer	Polikim Polimer ve Kimya Sanay
Trade Name	EFALON®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Polikim EFALON® B-40 PTFE, 40% Bronze Filled.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Bronze-filled Efalon® (PTFE) has better heat insulation, less thermal expansion, higher wear resistance properties and less deformation under load compared to virgin Efalon®. Applications: bearings, piston rings, valve sets, valve components.Information provided by Polikim Polimer.

Physical Properties	Metric	English	Comments
Density	3.05 - 3.15 g/cc	0.110 - 0.114 lb/in³	ASTM D792
Deformation	1.1 - 1.2 % @Temperature 150 °C, Time 86400 sec, Pressure 0.981 MPa	1.1 - 1.2 % @Temperature 302 °F, Time 24.0 hour, Pressure 142 psi	total
	1.4 - 2.1 % @Temperature 23.0 °C, Time 86400 sec, Pressure 13.7 MPa	1.4 - 2.1 % @Temperature 73.4 °F, Time 24.0 hour, Pressure 1990 psi	permanent; ASTM D621
	3.8 - 4.9 % @Temperature 23.0 °C, Time 86400 sec, Pressure 13.7 MPa	3.8 - 4.9 % @Temperature 73.4 °F, Time 24.0 hour, Pressure 1990 psi	total; ASTM D621
	10 - 11 % @Temperature 150 °C, Time 86400 sec, Pressure 4.90 MPa	10 - 11 % @Temperature 302 °F, Time 24.0 hour, Pressure 711 psi	total

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	64 - 68	64 - 68	ASTM D2240
Tensile Strength, Ultimate	14.7 - 27.5 MPa	2130 - 3980 psi	ASTM D638
Elongation at Break	120 - 280 %	120 - 280 %	ASTM D638
Compressive Strength	9.81 - 10.3 MPa	1420 - 1490 psi	1% Deformation; ASTM D695
Izod Impact, Notched (ISO)	11.0 - 12.0 kJ/m²	5.23 - 5.71 ft-lb/in²	ASTM D256
Coefficient of Friction	0.12	0.12
Coefficient of Friction, Static	0.060	0.060
Limiting Pressure Velocity	0.00409 - 0.00441 MPa-m/sec	117 - 126 psi-ft/min	3 m/min
	0.00572 - 0.00621 MPa-m/sec	163 - 177 psi-ft/min	30 m/min
	0.00654 - 0.08175 MPa-m/sec	187 - 2334 psi-ft/min	300 m/min

Thermal Properties	Metric	English	Comments
CTE, linear	80.0 - 95.0 µm/m-°C @Temperature 25.0 - 100 °C	44.4 - 52.8 µin/in-°F @Temperature 77.0 - 212 °F	ASTM D696
	95.0 - 110 µm/m-°C @Temperature 25.0 - 200 °C	52.8 - 61.1 µin/in-°F @Temperature 77.0 - 392 °F	ASTM D696
	125 - 135 µm/m-°C @Temperature 25.0 - 300 °C	69.4 - 75.0 µin/in-°F @Temperature 77.0 - 572 °F	ASTM D696
Thermal Conductivity	0.711 - 0.837 W/m-K	4.93 - 5.80 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	270 °C	518 °F	continuous
Minimum Service Temperature, Air	-260 °C	-436 °F

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+8 ohm-cm	>= 1.00e+8 ohm-cm	ASTM D257
Surface Resistance	>= 1.00e+10 ohm	>= 1.00e+10 ohm	50% rel. humidity; ASTM D257

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