Syensqo (Solvay Specialty Polymers) Halar® 500 ECTFE Fluoropolymer

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Syensqo (Solvay Specialty Polymers) Halar® 500 ECTFE Fluoropolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Fluoropolymer; ETFE/ECTFE; ECTFE Fluoropolymer
Material Notes:	Data provided by the manufacturer. HALAR® Fluoropolymers have excellent barrier properties, high resistance to a variety of corrosive chemicals and solvents, low flammability, and ease of processing.
Key Words:	Ethylene Chlorotrifluoroethylene Copolymer
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Physical Properties	Original Value	Comments

Density	1.68 g/cc
Water Absorption	<= 0.10 %	168 hours
Moisture Absorption at Equilibrium	<= 0.10 %	after 168 hours

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	90
Hardness, Shore D	75
Tensile Strength, Ultimate	46.0 MPa
Tensile Strength, Yield	29.0 MPa
Elongation at Break	260 %
Elongation at Yield	5.0 %
Tensile Modulus	1.655 GPa
Flexural Yield Strength	47.0 MPa
Flexural Modulus	1.69 GPa
Izod Impact, Notched	0.640 J/cm @Temperature -40.0 °C
	NB @Temperature 23.0 °C
Tensile Impact Strength	806 kJ/m²	ASTM D1822S
Coefficient of Friction, Dynamic	0.19	vs. steel; 50 cm/s (20 in/s); ASTM D1044
Coefficient of Friction, Static	0.19	vs. steel; ASTM D1044
Taber Abrasion, mg/1000 Cycles	5.0	CS-17 wheels; 500 g; wheels cleaned every 25 cycles

Electrical Properties	Original Value	Comments
Electrical Resistivity	1.56e+16 ohm-cm
Surface Resistance	>= 1.00e+17 ohm	ASTM D257
Dielectric Constant	2.47 @Frequency 1000 Hz
	2.57 @Frequency 1e+6 Hz
Dielectric Strength	14.0 kV/mm @Thickness 1.60 mm
	14.0 kV/mm @Thickness 3.18 mm
	80.0 kV/mm @Thickness 0.0250 mm
Dissipation Factor	0.0014 @Frequency 1000 Hz
	0.013 @Frequency 1e+6 Hz
Arc Resistance	>= 50 sec	Test Terminated at 50 sec.; ASTM D495
Comparative Tracking Index	>= 600 V @Thickness 1.60 mm
Hot Wire Ignition, HWI	20.2 sec @Thickness 1.60 mm
High Amp Arc Ignition, HAI	>= 200 arcs @Thickness 1.60 mm	test terminated at 200 arcs 1/16 A.S.
High Voltage Arc-Tracking Rate, HVTR	208 mm/min @Thickness 1.60 mm

Thermal Properties	Original Value	Comments
CTE, linear	80.0 µm/m-°C @Temperature -30.0 - 50.0 °C
	135 µm/m-°C @Temperature 85.0 - 125 °C
Specific Heat Capacity	0.946 J/g-°C
Thermal Conductivity	0.151 W/m-K	Halar® 300
Melting Point	240 °C
Maximum Service Temperature, Air	140 °C
Deflection Temperature at 0.46 MPa (66 psi)	92.0 °C
Deflection Temperature at 1.8 MPa (264 psi)	67.0 °C
Brittleness Temperature	<= -76.0 °C
Flammability, UL94	V-0 @Thickness 0.180 mm
Oxygen Index	>= 52 %

Optical Properties	Original Value	Comments
Refractive Index	1.4476 @Wavelength 589 nm
Haze	3.0 - 5.0 %	typical for HALAR films; ASTM D1003
Gloss	85 - 95 %	85-95% at 20° is typical of HALAR films; ASTM D2457

Processing Properties	Original Value	Comments
Processing Temperature	260 - 282 °C

**
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