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Arkema Group Kynar Flex® 2950 PVDF Copolymer  (discontinued **)

Category Polymer , Thermoplastic , Fluoropolymer , PVDF , Polyvinylidinefluoride (PVDF), Molded/Extruded
Manufacturer
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Arkema Group Kynar Flex® 2950 PVDF Copolymer  (discontinued **).pdf
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Material Notes:
Copolymer Series, Kynar® components are used extensively in the high purity semiconductor market, the pulp and paper industry, nuclear waste processing, and the general chemical processing industryInformation provided by Arkema Group
Physical Properties Metric English Comments
Specific Gravity 1.78 - 1.80 g/cc
1.78 - 1.80 g/cc
ASTM D792
Water Absorption 0.040 - 0.070 %
0.040 - 0.070 %
24 hr / 20°C; ASTM D570
Ash 0.00 - 5.0 %
0.00 - 5.0 %
Thermal Decomposition/ in air
Mechanical Properties Metric English Comments
Hardness, Shore D 62 - 67
62 - 67
ASTM D2240
Tensile Strength, Ultimate 22.8 - 27.6 MPa
3300 - 4000 psi
ASTM D638
Tensile Strength, Yield 17.9 - 24.1 MPa
2600 - 3500 psi
ASTM D638
Elongation at Break 200 - 400 %
200 - 400 %
ASTM D638
Elongation at Yield 10 - 20 %
10 - 20 %
ASTM D638
Tensile Modulus 0.345 - 0.621 GPa
50.0 - 90.0 ksi
ASTM D638
Flexural Strength 13.8 - 24.1 MPa
2000 - 3500 psi
@ 5% strain; ASTM D790
Flexural Modulus 0.338 - 0.400 GPa
49.0 - 58.0 ksi
ASTM D790
Compressive Strength 24.1 - 31.0 MPa
3500 - 4500 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 0.55
0.55
vs. Steel; ASTM D1894
Taber Abrasion, mg/1000 Cycles 21 - 25
21 - 25
CS-17 1000g:load
Thermal Properties Metric English Comments
CTE, linear 162 - 216 µm/m-°C

@Temperature 20.0 °C
90.0 - 120 µin/in-°F

@Temperature 68.0 °F
ASTM D696
Specific Heat Capacity 1.17 - 1.51 J/g-°C
0.280 - 0.360 BTU/lb-°F
DSC
Thermal Conductivity 0.144 - 0.180 W/m-K
1.00 - 1.25 BTU-in/hr-ft²-°F
ASTM D433
Melting Point 130 - 134 °C
266 - 273 °F
ASTM D3418
Deflection Temperature at 0.46 MPa (66 psi) 48.9 - 65.6 °C
120 - 150 °F
ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 35.0 - 51.7 °C
95.0 - 125 °F
ASTM D648
Glass Transition Temp, Tg -44.0 - -40.0 °C
-47.2 - -40.0 °F
(DMA) @ 1 Hz
Decomposition Temperature 375 °C
707 °F
1% wt. loss / in air
410 °C
770 °F
1% wt. loss / in nitrogen
Flammability, UL94 V-0
V-0
Oxygen Index 42 %
42 %
Optional product available with value of 95% O<sub>2</sub>; ASTM D2868
Optical Properties Metric English Comments
Refractive Index 1.41

@Temperature 25.0 °C,
Wavelength 589.3 nm
1.41

@Temperature 77.0 °F,
Wavelength 589.3 nm
Sodium D line; ASTM D542
Electrical Properties Metric English Comments
Volume Resistivity 2.00e+14 ohm-cm
2.00e+14 ohm-cm
DC, 65% RH; ASTM D257
Dielectric Constant 3.8 - 4.7

@Frequency 1e+8 Hz
3.8 - 4.7

@Frequency 1e+8 Hz
ASTM D150
10.5 - 21.1

@Frequency 100 Hz
10.5 - 21.1

@Frequency 100 Hz
ASTM D150
Dielectric Strength 43.3 - 51.2 kV/mm
1100 - 1300 kV/in
ASTM D149
Dissipation Factor 0.050 - 0.090

@Frequency 100 Hz
0.050 - 0.090

@Frequency 100 Hz
ASTM D150
0.21 - 0.24

@Frequency 1e+8 Hz
0.21 - 0.24

@Frequency 1e+8 Hz
ASTM D150
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