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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
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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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