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- Arkema Group KYNAR FLEX® 2500-20 Polyvinylidene Fluoride Copolymer - Extrusion & Molding
Arkema Group KYNAR FLEX® 2500-20 Polyvinylidene Fluoride Copolymer - Extrusion & Molding
| Category | Polymer , Thermoplastic , Fluoropolymer , PVDF , Polyvinylidinefluoride (PVDF), Molded/Extruded |
| Manufacturer | Arkema |
| Trade Name | KYNAR FLEX® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Arkema Group KYNAR FLEX® 2500-20 Polyvinylidene Fluoride Copolymer - Extrusion & Molding.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Characteristics: Natural resin - translucent, off-white hemispheres. Highest flexibility. High stability in harsh thermal, chemical and ultraviolet environments. High toughness and mechanical strength, low permeability, abrasion resistance; high purityApplications:Chemical processing – production, storage and transfer of corrosive fluidsElectronics – protective sheathing, plenum and wiring insulationSemi-conductor industryFood stuff and Healthcare industriesTransportation – fuel line and pipe, thermoformed body componentsInformation provided by Arkema Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.80 - 1.82 g/cc | 1.80 - 1.82 g/cc | ASTM D792 |
| Bulk Density | 0.961 g/cc | 0.0347 lb/in³ | |
| Viscosity | 500000 - 1.60e+6 cP @Shear Rate 100 1/s, Temperature 232 °C |
500000 - 1.60e+6 cP @Shear Rate 100 1/s, Temperature 450 °F |
Melt Viscosity; ASTM D3835 |
| Melt Flow | 1.0 - 15 g/10 min @Load 3.80 kg, Temperature 232 °C |
1.0 - 15 g/10 min @Load 8.38 lb, Temperature 450 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 55 - 60 | 55 - 60 | ASTM D2240 |
| Tensile Strength at Break | 14.0 - 24.0 MPa | 2030 - 3480 psi | ASTM D638 |
| Tensile Strength | 1.00 MPa @Strain 20.0 %, Temperature 100 °C |
145 psi @Strain 20.0 %, Temperature 212 °F |
|
| 3.00 MPa @Strain 20.0 %, Temperature 70.0 °C |
435 psi @Strain 20.0 %, Temperature 158 °F |
||
| 6.00 MPa @Strain 20.0 %, Temperature 50.0 °C |
870 psi @Strain 20.0 %, Temperature 122 °F |
||
| 12.0 MPa @Strain 20.0 %, Temperature 23.0 °C |
1740 psi @Strain 20.0 %, Temperature 73.4 °F |
||
| Tensile Strength, Yield | 12.0 - 19.0 MPa | 1740 - 2760 psi | ASTM D638 |
| Elongation at Break | 500 - 800 % | 500 - 800 % | ASTM D638 |
| Elongation at Yield | 12 - 25 % | 12 - 25 % | ASTM D638 |
| Tensile Modulus | 0.0500 GPa @Temperature 100 °C |
7.25 ksi @Temperature 212 °F |
|
| 0.0700 GPa @Temperature 70.0 °C |
10.2 ksi @Temperature 158 °F |
||
| 0.0900 GPa @Temperature 50.0 °C |
13.1 ksi @Temperature 122 °F |
||
| 0.241 - 0.379 GPa @Temperature 23.0 °C |
35.0 - 55.0 ksi @Temperature 73.4 °F |
ASTM D638 | |
| Flexural Strength | 10.0 - 17.0 MPa @Strain 5.00 % |
1450 - 2470 psi @Strain 5.00 % |
ASTM D790 |
| Flexural Modulus | 0.192 - 0.276 GPa | 27.8 - 40.0 ksi | ASTM D790 |
| Compressive Strength | 14.0 - 20.0 MPa | 2030 - 2900 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 | 1000 g pad; CS-17 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 153 - 194 µm/m-°C | 85.0 - 108 µin/in-°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 | 117 - 125 °C | 243 - 257 °F | |
| Deflection Temperature at 1.8 MPa (264 psi) | 27.0 - 38.0 °C | 80.6 - 100 °F | ASTM D648 |
| Glass Transition Temp, Tg | -48.0 - -40.0 °C @Frequency 1.00 Hz |
-54.4 - -40.0 °F @Frequency 1.00 Hz |
DMA |
| Decomposition Temperature | 375 °C | 707 °F | 1% wt loss / in air; TGA |
| 410 °C | 770 °F | 1% wt loss / in nitrogen; TGA | |
| Flammability, UL94 | V-0 | V-0 | |
| Oxygen Index | 42 % | 42 % | ASTM D2868 |
| 95 % | 95 % | optional products; ASTM D2868 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 2.00e+14 ohm-cm @Temperature 20.0 °C |
2.00e+14 ohm-cm @Temperature 68.0 °F |
65% RH; ASTM D257 |
| Dielectric Constant | 4.5 @Frequency 1.00e+8 Hz |
4.5 @Frequency 1.00e+8 Hz |
ASTM D150 |
| 13.5 @Frequency 100 Hz |
13.5 @Frequency 100 Hz |
ASTM D150 | |
| Dielectric Strength | 31.5 - 43.3 kV/mm | 800 - 1100 kV/in | ASTM D149 |
| Dissipation Factor | 0.050 - 0.29 @Frequency 100 Hz |
0.050 - 0.29 @Frequency 100 Hz |
ASTM D150 |
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