Syensqo (Solvay Specialty Polymers) Hyflon® MFA 620 Fluoropolymer

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Syensqo (Solvay Specialty Polymers) Hyflon® MFA 620 Fluoropolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Fluoropolymer; TFE/Perfluoromethylvinylether Copolymer (MFA)
Material Notes:	Data provided by the manufacturer. MFA 620 is a high molecular weight polymer particularly designed for extruded or molded items with medium or thick wall thicknesses. It has outstanding physical and chemical properties typical of fluoropolymers. Hyflon® MFA 640
Key Words:	Tetrafluoroethylene Perfluoromethylvinylether Copolymer
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Physical Properties	Original Value	Comments

Density	2.12 - 2.17 g/cc	ASTM D792
Water Absorption	<= 0.030 %
Melt Flow	2.0 - 5.0 g/10 min @Load 5.00 kg, Temperature 372 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore D	59
Tensile Strength, Ultimate	28.0 - 36.0 MPa
Tensile Strength, Yield	12.0 - 15.0 MPa
Elongation at Break	300 - 360 %
Modulus of Elasticity	0.440 - 0.480 GPa
Izod Impact, Unnotched	NB @Temperature -40.0 °C	(Notch not specified)
Charpy Impact Unnotched	NB @Temperature -40.0 °C	Notch not specified
Taber Abrasion, mg/1000 Cycles	10.5	ASTM D1044

Electrical Properties	Original Value	Comments
Electrical Resistivity	>= 1.00e+17 ohm-cm
Surface Resistance	>= 1.00e+17 ohm
Dielectric Constant	1.95 @Frequency 100000 Hz	ASTM D150
	2.0 @Frequency 50 Hz
Dielectric Strength	34.0 - 38.0 kV/mm @Thickness 1.02 mm	ASTM D149
Dissipation Factor	0.00050 @Frequency 100000 Hz	ASTM D 150
	0.00050 @Frequency 50 Hz	ASTM D 150
Arc Resistance	210 sec	ASTM D495

Thermal Properties	Original Value	Comments
CTE, linear	120 µm/m-°C @Temperature 20.0 °C
	160 µm/m-°C @Temperature 100 °C
	300 µm/m-°C @Temperature 200 °C
Specific Heat Capacity	0.390 J/g-°C
Maximum Service Temperature, Air	270 °C	No tensile or elongation degradation after 1 year
Flammability, UL94	V-0
Oxygen Index	>= 95 %

Optical Properties	Original Value	Comments
Transmission, Visible	90 %	100 micron film

Processing Properties	Original Value	Comments
Processing Temperature	340 - 380 °C

**
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