Daikin POLYFLON M-139 PTFE Molding Powder, Free Flow

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Daikin POLYFLON M-139 PTFE Molding Powder, Free Flow
Categories:	Polymer; Thermoplastic; Fluoropolymer; Polytetrafluoroethylene (PTFE); Polytetrafluoroethylene (PTFE), Molded
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.
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Physical Properties	Original Value	Comments

Specific Gravity	2.13 - 2.22 g/cc	ASTM D792
Bulk Density	0.900 g/cc	ASTM D894
Water Absorption	0.00 % @Thickness 8.50 mm, Time 86400 sec	ASTM D570
Particle Size	400 µm	Laser Method (Dry)
Viscosity	1.00e+13 - 1.00e+15 cP @Temperature 340 - 380 °C	Melt viscosity
Linear Mold Shrinkage	0.020 - 0.050 cm/cm
Deformation	5.0 %	6.7 MPa load, at 100°C, 24 hrs; ASTM D621
	7.0 %	13.7 MPa load, at 25°C, 24 hrs; ASTM D621

Mechanical Properties	Original Value	Comments
Hardness, Shore D	50 - 65
Tensile Strength at Break	20.0 - 45.0 MPa	ASTM D638
Elongation at Break	200 - 450 %	ASTM D638
Tensile Modulus	0.392 GPa	ASTM D638
Flexural Modulus	0.490 - 0.588 GPa	ASTM D790
Compressive Strength	5.00 - 6.00 MPa @Temperature 25.0 °C	1% deformation; ASTM D695
Izod Impact, Unnotched	1.60 J/cm	ASTM D256
Coefficient of Friction	0.020 - 0.038	Non-lubricating
	0.020 - 0.0385	Lubricating
Coefficient of Friction, Static	0.020	Coated-steel surface
Taber Abrasion, mg/1000 Cycles	<= 40.5	9.8 N load, cs-10 wheel

Electrical Properties	Original Value	Comments
Volume Resistivity	<= 1.00e+18 ohm-cm	ASTM D257
Dielectric Constant	2.1 @Frequency 1000 Hz	ASTM D150
	2.1 @Frequency 1e+6 Hz	ASTM D150
Dielectric Strength	19.0 kV/mm @Thickness 3.20 mm	Short time; ASTM D149
Dissipation Factor	<= 0.000010 @Frequency 1000 Hz	ASTM D150
	0.000020 @Frequency 1e+6 Hz	ASTM D150

Thermal Properties	Original Value	Comments
CTE, linear	100 µm/m-°C @Temperature 23.0 - 60.0 °C	ASTM D696
Thermal Conductivity	0.250 W/m-K	ASTM C177
Melting Point	327 °C
Maximum Service Temperature, Air	260 °C	Continuous use
Flammability, UL94	V-0
Oxygen Index	>= 95 %	ASTM D2863

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

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