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Park Electrochemical Nelco® N4000-2 Multifunctional Epoxy Laminate and Prepreg
| Category | Polymer , Thermoset , Epoxy |
| Manufacturer | Park Electrochemical Corp. |
| Trade Name | Nelco® |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Park Electrochemical Nelco® N4000-2 Multifunctional Epoxy Laminate and Prepreg.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
The Nelco® N4000-2 is the most established material of Nelco’s product line. This multifunctional epoxy laminate and prepreg system has a long history of use and one of the broadest operating and processing windows.Applications/Qualifications:Fine-Line MultilayersSurface-Mount MultilayersMCM-LsPCMCIA CardsWireless CommunicationsBluetooth ModulesAutomotiveRoHS CompliantMeets IPC-4101/21 SpecificationsInformation provided by Park Electrochemical Corp.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Density | 1.92 g/cc | 0.0694 lb/in³ | 50% Resin Content; Internal Method |
| Water Absorption | 0.10 % | 0.10 % | IPC-TM-650.2.6.2.1 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Modulus of Elasticity | 24.1 GPa | 3500 ksi | Y; ASTM D3039 |
| 28.3 GPa | 4100 ksi | X; ASTM D3039 | |
| Poissons Ratio | 0.14 | 0.14 | Y; ASTM D3039 |
| 0.16 | 0.16 | X; ASTM D3039 | |
| Peel Strength | 1.23 kN/m | 7.00 pli | at elevated temperature; IPC-TM-650.2.4.8.2a |
| 1.58 kN/m | 9.00 pli | after exposure to process solutions; IPC-TM-650.2.4.8 | |
| 1.58 kN/m | 9.00 pli | after solder float; IPC-TM-650.2.4.8 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| CTE, linear | 12.0 - 16.0 µm/m-°C @Temperature -40.0 - 125 °C |
6.67 - 8.90 µin/in-°F @Temperature -40.0 - 257 °F |
X/Y; IPC-TM-650.2.4.41 |
| Specific Heat Capacity | 1.21 - 1.38 J/g-°C | 0.290 - 0.330 BTU/lb-°F | ASTM E1461-92 |
| Thermal Conductivity | 0.300 - 0.401 W/m-K | 2.08 - 2.78 BTU-in/hr-ft²-°F | ASTM E1461-92 |
| Glass Transition Temp, Tg | 130 °C | 266 °F | TMA; IPC-TM-650.2.4.24c |
| 140 °C | 284 °F | DSC; IPC-TM-650.2.4.25c | |
| Decomposition Temperature | 300 °C | 572 °F | 5% weight loss; TGA; IPC-TM-650.2.4.24.6 |
| Flammability, UL94 | V-0 | V-0 |
| Electrical Properties | Metric | English | Comments |
|---|---|---|---|
| Volume Resistivity | 1.00e+13 ohm-cm | 1.00e+13 ohm-cm | E - 24/125; IPC-TM-650.2.5.17.1 |
| 1.00e+14 ohm-cm | 1.00e+14 ohm-cm | C - 96/35/90; IPC-TM-650.2.5.17.1 | |
| Surface Resistance | 1.00e+12 ohm | 1.00e+12 ohm | E - 24/125; IPC-TM-650.2.5.17.1 |
| 1.00e+13 ohm | 1.00e+13 ohm | C - 96/35/90; IPC-TM-650.2.5.17.1 | |
| Dielectric Constant | 4.1 @Frequency 1.00e+9 Hz |
4.1 @Frequency 1.00e+9 Hz |
RF Impedance; IPC-TM-650.2.5.5.9 |
| 4.3 @Frequency 1.00e+6 Hz |
4.3 @Frequency 1.00e+6 Hz |
TFC/LCR Meter; IPC-TM-650.2.5.5.3 | |
| Dielectric Strength | 49.2 kV/mm | 1250 kV/in | IPC-TM-650.2.5.6.2 |
| Dielectric Breakdown | >= 50000 V | >= 50000 V | IPC-TM-650.2.5.6 |
| Dissipation Factor | 0.023 @Frequency 1.00e+6 Hz |
0.023 @Frequency 1.00e+6 Hz |
TFC/LCR Meter; IPC-TM-650.2.5.5.3 |
| Arc Resistance | 65 sec | 65 sec | IPC-TM-650.2.5.1 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Methylene Chloride Resistance (% Weight Change) | 0.7 | IPC-TM-650.2.3.4.3 |
| Pressure Cooker | Pass | 60 min then solder dip @288ºC until failure (max 10 min.); IPC-TM-650.2.6.16 (modified) |
| T260 (minutes) | 8-12 | IPC-TM-650.2.4.24.1 |
| Z Axis Expansion (%) | 4.5 | 50ºC to 260ºC; IPC-TM-650.2.4.41 |
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