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® 2800-20 Polyvinylidene Fluoride Copolymer - Extrusion & Molding.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.76 - 1.80 g/cc | 1.76 - 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 | 1.20e+6 - 2.00e+6 cP @Shear Rate 100 1/s, Temperature 232 °C |
1.20e+6 - 2.00e+6 cP @Shear Rate 100 1/s, Temperature 450 °F |
Melt Viscosity; ASTM D3835 |
Melt Flow | 1.0 - 6.0 g/10 min @Load 5.00 kg, Temperature 232 °C |
1.0 - 6.0 g/10 min @Load 11.0 lb, Temperature 450 °F |
ASTM D1238 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Shore D | 65 - 70 | 65 - 70 | ASTM D2240 |
Tensile Strength at Break | 17.0 - 34.0 MPa | 2470 - 4930 psi | ASTM D638 |
Tensile Strength, Yield | 20.0 - 34.0 MPa | 2900 - 4930 psi | ASTM D638 |
Elongation at Break | 200 - 400 % | 200 - 400 % | ASTM D638 |
Elongation at Yield | 10 - 20 % | 10 - 20 % | ASTM D638 |
Tensile Modulus | 0.551 - 0.896 GPa | 79.9 - 130 ksi | ASTM D638 |
Flexural Strength | 20.0 - 34.0 MPa @Strain 5.00 % |
2900 - 4930 psi @Strain 5.00 % |
ASTM D790 |
Flexural Modulus | 0.620 - 0.827 GPa | 89.9 - 120 ksi | ASTM D790 |
Compressive Strength | 31.0 - 41.0 MPa | 4500 - 5950 psi | ASTM D695 |
Izod Impact, Notched | 5.34 - 10.7 J/cm | 10.0 - 20.0 ft-lb/in | ASTM D256 |
Izod Impact, Unnotched | >= NB | >= NB | ASTM D256 |
Coefficient of Friction, Dynamic | 0.33 | 0.33 | vs. steel; ASTM D1894 |
Coefficient of Friction, Static | 0.33 | 0.33 | vs. steel; ASTM D1894 |
Taber Abrasion, mg/1000 Cycles | 16 - 19 | 16 - 19 | 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 | 140 - 145 °C | 284 - 293 °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) | 40.0 - 55.0 °C | 104 - 131 °F | ASTM D648 |
Glass Transition Temp, Tg | -41.0 - -39.0 °C @Frequency 1.00 Hz |
-41.8 - -38.2 °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 |
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 |
10.6 @Frequency 100 Hz |
10.6 @Frequency 100 Hz |
ASTM D150 | |
Dielectric Strength | 51.2 - 59.1 kV/mm | 1300 - 1500 kV/in | ASTM D149 |
Dissipation Factor | 0.020 - 0.21 @Frequency 100 Hz |
0.020 - 0.21 @Frequency 100 Hz |
ASTM D150 |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Rear Barrel Temperature | 195 - 220 °C | 383 - 428 °F | Tube Extrusion |
200 - 220 °C | 392 - 428 °F | Injection Molding | |
Middle Barrel Temperature | 210 - 230 °C | 410 - 446 °F | Injection Molding |
210 - 240 °C | 410 - 464 °F | Tube Extrusion | |
Front Barrel Temperature | 210 - 240 °C | 410 - 464 °F | Tube Extrusion |
220 - 250 °C | 428 - 482 °F | Injection Molding | |
Nozzle Temperature | 210 - 245 °C | 410 - 473 °F | Injection Molding |
Die Temperature | 210 - 250 °C | 410 - 482 °F | Tube Extrusion |
Head Temperature | 210 - 240 °C | 410 - 464 °F | Tube Extrusion |
Mold Temperature | 50.0 - 90.0 °C | 122 - 194 °F | Injection Molding |