| Category | Polymer , Thermoplastic , Fluoropolymer , ETFE/ECTFE , Modified ETFE, Unreinforced |
| Manufacturer | Daikin Industries |
| Trade Name | NEOFLON |
| Port | Shanghai port,China |
| Trade Terms | EXW, FOB, CFR, CIF |
| Payment Terms | L/C, T/T, PayPal |
| Download PDF | Daikin NEOFLON EP-521 ETFE Pellets.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.70 - 1.86 g/cc | 1.70 - 1.86 g/cc | ASTM D792 |
| Bulk Density | 1.00 g/cc | 0.0361 lb/in³ | |
| Water Absorption | <= 0.10 % <br>@Thickness 8.50 mm,<br> Time 86400 sec |
<= 0.10 % <br>@Thickness 0.335 in,<br> Time 24.0 hour |
ASTM D570 |
| Oxygen Transmission | 70.0 cc-mm/m²-24hr-atm | 178 cc-mil/100 in²-24hr-atm | at 25°C |
| Nitrogen Transmission | 104 cc-mm/m²-24hr-atm | 263 cc-mil/100 in²-24hr-atm | at 25°C |
| Viscosity | 1.00e+6 - 1.00e+7 cP <br>@Temperature 300 - 330 °C |
1.00e+6 - 1.00e+7 cP <br>@Temperature 572 - 626 °F |
Melt viscosity |
| Linear Mold Shrinkage | 0.030 - 0.040 cm/cm | 0.030 - 0.040 in/in | |
| Melt Flow | 8.0 - 16 g/10 min <br>@Load 5.00 kg,<br> Temperature 372 °C |
8.0 - 16 g/10 min <br>@Load 11.0 lb,<br> Temperature 702 °F |
|
| Deformation | 2.3 % | 2.3 % | 13.7 MPa load, at 25°C, 24 hrs; ASTM D621 |
| 5.4 % | 5.4 % | 6.7 MPa load, at 100°C, 24 hrs; ASTM D621 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore D | 75 | 75 | |
| Tensile Strength at Break | 40.0 - 50.0 MPa | 5800 - 7250 psi | ASTM D638 |
| Elongation at Break | 420 - 460 % | 420 - 460 % | ASTM D638 |
| Tensile Modulus | 0.490 - 0.784 GPa | 71.1 - 114 ksi | ASTM D638 |
| Flexural Modulus | 0.882 - 1.372 GPa | 128 - 199.0 ksi | ASTM D790 |
| Compressive Strength | 11.0 MPa <br>@Temperature 25.0 °C |
1600 psi <br>@Temperature 77.0 °F |
1% deformation; ASTM D695 |
| Izod Impact, Unnotched | NB | NB | ASTM D256 |
| Coefficient of Friction | 0.055 - 0.078 | 0.055 - 0.078 | |
| Coefficient of Friction, Static | 0.060 | 0.060 | Coated-steel surface |
| Taber Abrasion, mg/1000 Cycles | <= 139.2 | <= 139.2 | 9.8 N load, cs-10 wheel |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 50.0 - 90.0 µm/m-°C <br>@Temperature 23.0 - 60.0 °C |
27.8 - 50.0 µin/in-°F <br>@Temperature 73.4 - 140 °F |
ASTM D696 |
| Thermal Conductivity | 0.240 W/m-K | 1.67 BTU-in/hr-ft²-°F | ASTM C177 |
| Melting Point | 260 °C | 500 °F | |
| Maximum Service Temperature, Air | 150 °C | 302 °F | Continuous use |
| Flammability, UL94 | V-0 | V-0 | |
| Oxygen Index | 31 % | 31 % | ASTM D2863 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | <= 1.00e+16 ohm-cm | <= 1.00e+16 ohm-cm | ASTM D257 |
| Dielectric Constant | 2.6 <br>@Frequency 1000 Hz |
2.6 <br>@Frequency 1000 Hz |
ASTM D150 |
| 2.6 <br>@Frequency 1e+6 Hz |
2.6 <br>@Frequency 1e+6 Hz |
ASTM D150 | |
| Dielectric Strength | 16.0 kV/mm <br>@Thickness 3.20 mm |
406 kV/in <br>@Thickness 0.126 in |
Short time; ASTM D149 |
| Dissipation Factor | 0.00080 <br>@Frequency 1000 Hz |
0.00080 <br>@Frequency 1000 Hz |
ASTM D150 |
| 0.0050 <br>@Frequency 1e+6 Hz |
0.0050 <br>@Frequency 1e+6 Hz |
ASTM D150 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Chemical Resistance | Excellent | |
| Contact Angle | 96 | Angle to level |
| Weatherability | Excellent |