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- Arkema Group KYNAR FLEX® 2850-07 Polyvinylidene Fluoride Copolymer - Extrusion & Molding
Arkema Group KYNAR FLEX® 2850-07 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® 2850-07 Polyvinylidene Fluoride Copolymer - Extrusion & Molding.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Characteristics: Natural resin - translucent, off-white hemispheres. 150°C Temperature rating. 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 | 1.77 - 1.80 g/cc | 1.77 - 1.80 g/cc | ASTM D792 |
| Bulk Density | 0.961 g/cc | 0.0347 lb/in³ | |
| Water Absorption | 0.030 - 0.050 % @Time 86400 sec |
0.030 - 0.050 % @Time 24.0 hour |
Immersion; ASTM D570 |
| Viscosity | 1.60e+6 - 2.00e+6 cP @Shear Rate 100 1/s, Temperature 232 °C |
1.60e+6 - 2.00e+6 cP @Shear Rate 100 1/s, Temperature 450 °F |
Melt Viscosity; ASTM D3835 |
| Melt Flow | 10 - 20 g/10 min @Load 12.5 kg, Temperature 232 °C |
10 - 20 g/10 min @Load 27.6 lb, Temperature 450 °F |
ASTM D1238 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 70 - 75 | 70 - 75 | ASTM D2240 |
| Tensile Strength at Break | 27.0 - 48.0 MPa | 3920 - 6960 psi | ASTM D638 |
| Tensile Strength, Yield | 31.0 - 41.0 MPa | 4500 - 5950 psi | ASTM D638 |
| Elongation at Break | 200 - 400 % | 200 - 400 % | ASTM D638 |
| Elongation at Yield | 5.0 - 15 % | 5.0 - 15 % | ASTM D638 |
| Tensile Modulus | 1.034 - 1.517 GPa | 150.0 - 220.0 ksi | ASTM D638 |
| Flexural Strength | 20.0 - 34.0 MPa @Strain 5.00 % |
2900 - 4930 psi @Strain 5.00 % |
ASTM D790 |
| Flexural Modulus | 1.034 - 1.241 GPa | 150.0 - 180.0 ksi | ASTM D790 |
| Compressive Strength | 41.0 - 58.0 MPa | 5950 - 8410 psi | ASTM D695 |
| Izod Impact, Notched | 1.07 - 4.27 J/cm | 2.00 - 8.00 ft-lb/in | ASTM D256 |
| Izod Impact, Unnotched | >= NB | >= NB | ASTM D256 |
| Coefficient of Friction, Dynamic | 0.19 | 0.19 | vs. steel; ASTM D1894 |
| Coefficient of Friction, Static | 0.26 | 0.26 | vs. steel; ASTM D1894 |
| Taber Abrasion, mg/1000 Cycles | 6.0 - 9.0 | 6.0 - 9.0 | 1000 g pad; CS-17 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 126 - 185 µm/m-°C | 70.0 - 103 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 | 155 - 160 °C | 311 - 320 °F | |
| Deflection Temperature at 0.46 MPa (66 psi) | 60.0 - 75.0 °C | 140 - 167 °F | ASTM D648 |
| Deflection Temperature at 1.8 MPa (264 psi) | 38.0 - 55.0 °C | 100 - 131 °F | ASTM D648 |
| Glass Transition Temp, Tg | -40.0 - -38.0 °C @Frequency 1.00 Hz |
-40.0 - -36.4 °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 | 43 % | 43 % | ASTM D2868 |
| 75 % | 75 % | 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 | 3.5 @Frequency 1.00e+8 Hz |
3.5 @Frequency 1.00e+8 Hz |
ASTM D150 |
| 10.2 @Frequency 100 Hz |
10.2 @Frequency 100 Hz |
ASTM D150 | |
| Dielectric Strength | 51.2 - 63.0 kV/mm | 1300 - 1600 kV/in | ASTM D149 |
| Dissipation Factor | 0.010 - 0.22 @Frequency 100 Hz |
0.010 - 0.22 @Frequency 100 Hz |
ASTM D150 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Rear Barrel Temperature | 195 - 220 °C | 383 - 428 °F | Tube Extrusion |
| Middle Barrel Temperature | 210 - 240 °C | 410 - 464 °F | Tube Extrusion |
| Front Barrel Temperature | 210 - 240 °C | 410 - 464 °F | Tube Extrusion |
| Die Temperature | 210 - 250 °C | 410 - 482 °F | Tube Extrusion |
| Head Temperature | 210 - 240 °C | 410 - 464 °F | Tube Extrusion |
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