Daikin POLYFLON M-139 PTFE Molding Powder, Free Flow

Category	Polymer , Thermoplastic , Fluoropolymer , PTFE , Polytetrafluoroethylene (PTFE), Molded
Manufacturer	Daikin Industries
Trade Name	POLYFLON
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Daikin POLYFLON M-139 PTFE Molding Powder, Free Flow.pdf
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Material Notes:

Free flow powder.Processing Methods: Compression molding and automatic compression molding.Features: Excellent fluidity. Apparent density is large and ideal for automated compression molding processes. Moldings have an excellent creep characteristic and post molding processability.Information provided by Daikin Industries.

Physical Properties	Metric	English	Comments
Specific Gravity	2.13 - 2.22 g/cc	2.13 - 2.22 g/cc	ASTM D792
Bulk Density	0.900 g/cc	0.0325 lb/in³	ASTM D894
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	400 µm	400 µm	Laser Method (Dry)
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/cm	0.020 - 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 Properties	Metric	English	Comments
Hardness, Shore D	50 - 65	50 - 65
Tensile Strength at Break	20.0 - 45.0 MPa	2900 - 6530 psi	ASTM D638
Elongation at Break	200 - 450 %	200 - 450 %	ASTM D638
Tensile Modulus	0.392 GPa	56.9 ksi	ASTM D638
Flexural Modulus	0.490 - 0.588 GPa	71.1 - 85.3 ksi	ASTM 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/cm	3.00 ft-lb/in	ASTM D256
Coefficient of Friction	0.020 - 0.038	0.020 - 0.038	Non-lubricating
	0.020 - 0.0385	0.020 - 0.0385	Lubricating
Coefficient of Friction, Static	0.020	0.020	Coated-steel surface
Taber Abrasion, mg/1000 Cycles	<= 40.5	<= 40.5	9.8 N load, cs-10 wheel

Thermal Properties	Metric	English	Comments
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-K	1.74 BTU-in/hr-ft²-°F	ASTM C177
Melting Point	327 °C	621 °F
Maximum Service Temperature, Air	260 °C	500 °F	Continuous use
Flammability, UL94	V-0	V-0
Oxygen Index	>= 95 %	>= 95 %	ASTM D2863

Electrical Properties	Metric	English	Comments
Volume Resistivity	<= 1.00e+18 ohm-cm	<= 1.00e+18 ohm-cm	ASTM 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

Descriptive Properties	Value	Comments
Chemical Resistance	Excellent
Contact Angle	110	Angle to level
Weatherability	Excellent

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