Arkema Kynar Superflex® 2500-25 PVDF

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Arkema Kynar Superflex® 2500-25 PVDF
Categories:	Polymer; Thermoplastic; Fluoropolymer; Polyvinylidene Fluoride (PVDF); Polyvinylidinefluoride (PVDF), Molded/Extruded
Material Notes:	Information provided by Arkema Inc.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.80 - 1.82 g/cc	1.80 - 1.82 g/cc	ASTM D792
Water Absorption	<= 0.070 %	<= 0.070 %	ASTM D570
Viscosity	900000 - 1.60e+6 cP @Shear Rate 100 1/s, Temperature 230 °C	900000 - 1.60e+6 cP @Shear Rate 100 1/s, Temperature 446 °F	Melt; ASTM D3835
Melt Flow	1.0 - 15 g/10 min @Load 3.80 kg, Temperature 230 °C	1.0 - 15 g/10 min @Load 8.38 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	50 - 57	50 - 57	ASTM D2240
Tensile Strength at Break	13.8 - 31.0 MPa	2000 - 4500 psi	ASTM D638
Tensile Strength, Yield	11.7 - 19.3 MPa	1700 - 2800 psi	ASTM D638
Elongation at Break	500 - 800 %	500 - 800 %	ASTM D638
Elongation at Yield	17 - 25 %	17 - 25 %	ASTM D638
Tensile Modulus	0.241 - 0.379 GPa	35.0 - 55.0 ksi	ASTM D638
Flexural Strength	10.3 - 17.2 MPa @Strain 5.0 %	1490 - 2490 psi @Strain 5.0 %	ASTM D790
Flexural Modulus	0.193 - 0.276 GPa	28.0 - 40.0 ksi	ASTM D790
Compressive Strength	13.8 - 20.7 MPa	2000 - 3000 psi	ASTM D695
Izod Impact, Notched	NB	NB	ASTM D256
Izod Impact, Unnotched	NB	NB	ASTM D256
Coefficient of Friction, Dynamic	0.54	0.54	vs. steel; ASTM D1894
Coefficient of Friction, Static	0.49	0.49	vs. steel; ASTM D1894
Taber Abrasion, mg/1000 Cycles	28 - 33	28 - 33	CS 17 1000g:pad; ASTM-G195-13A

Electrical Properties	Metric	English	Comments
Volume Resistivity	2.00e+14 ohm-cm	2.00e+14 ohm-cm	65% R.H; ASTM D257
Surface Resistivity per Square	8.50e+11 - 9.20e+11 ohm	8.50e+11 - 9.20e+11 ohm	ASTM D257
Dielectric Constant	4.5 - 13.5 @Frequency 1000 Hz	4.5 - 13.5 @Frequency 1000 Hz	ASTM D150
Dielectric Strength	0.800 - 1.10 kV/mm	20.3 - 27.9 kV/in	ASTM D149

Thermal Properties	Metric	English	Comments
CTE, linear	153 - 194 µm/m-°C	85.0 - 108 µin/in-°F	ASTM D696
Specific Heat Capacity	0.745 - 0.958 J/g-°C	0.178 - 0.229 BTU/lb-°F	DSC
Thermal Conductivity	0.144 - 0.180 W/m-K	0.999 - 1.25 BTU-in/hr-ft²-°F	ASTM D433
Melting Point	117 - 125 °C	243 - 257 °F	ASTM D3418
Glass Transition Temp, Tg	-41.7 - -40.0 °C	-43.1 - -40.0 °F	ASTM D7028
Oxygen Index	>= 75 %	>= 75 %

Descriptive Properties
Form as Delivered	Pellets
Moisture Sensitive	No

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PARKF753a / 291168

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