Park Aerospace Nelco® N7000-2 V0 Toughened Polyimide Laminate and Prepreg

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Park Aerospace Nelco® N7000-2 V0 Toughened Polyimide Laminate and Prepreg
Categories:	Polymer; Thermoset; Polyimide, TS
Material Notes:	The Nelco N7000-2 V0 series is a high-Tg polyimide using a toughened resin chemistry to achieve a UL 94-V0 designation. This advanced material is designed for use in a wide variety of applications that include fine geometry multilayer constructions and extreme reliability. Key Features and Benefits: Polyimide resin chemistry Lead-free assembly compatibility Supports current and previous military and industrial standards Reliable plated-through holes Reliable processing Applications/Qualifications: Fine-Line Multilayers Backplanes Surface-Mount Multilayers BGA Multilayers Avionics Down-well Petroleum Burn-in Boards Information provided by Park Electrochemical Corp.
Key Words:	PI
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Physical Properties	Metric	English	Comments

Density	1.93 g/cc	0.0697 lb/in³	50% Resin Content; Internal Method
Water Absorption	0.32 %	0.32 %	IPC-TM-650.2.6.2.1

Mechanical Properties	Metric	English	Comments
Modulus of Elasticity	26.2 GPa	3800 ksi	Y; ASTM D3039
	31.0 GPa	4500 ksi	X; ASTM D3039
Poissons Ratio	0.16	0.16	Y; ASTM D3039
	0.183	0.183	X; ASTM D3039
Peel Strength	0.912 kN/m	5.20 pli	at elevated temperature; IPC-TM-650.2.4.8.2a
	0.999 kN/m	5.70 pli	after exposure to process solutions; IPC-TM-650.2.4.8
	1.02 kN/m	5.80 pli	after solder float; IPC-TM-650.2.4.8

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+12 ohm-cm	1.00e+12 ohm-cm	C - 96/35/90; IPC-TM-650.2.5.17.1
	1.00e+14 ohm-cm	1.00e+14 ohm-cm	E - 24/125; IPC-TM-650.2.5.17.1
Surface Resistance	1.00e+12 ohm	1.00e+12 ohm	C - 96/35/90; IPC-TM-650.2.5.17.1
	1.00e+12 ohm	1.00e+12 ohm	E - 24/125; IPC-TM-650.2.5.17.1
Dielectric Constant	3.8 @Frequency 1e+9 Hz	3.8 @Frequency 1e+9 Hz	RF Impedance; IPC-TM-650.2.5.5.9
	3.8 @Frequency 1e+10 Hz	3.8 @Frequency 1e+10 Hz	Split Post Cavity
	4.0 @Frequency 1e+6 Hz	4.0 @Frequency 1e+6 Hz	TFC/LCR Meter; IPC-TM-650.2.5.5.3
Dielectric Strength	47.2 kV/mm	1200 kV/in	IPC-TM-650.2.5.6.2
Dielectric Breakdown	>= 50000 V	>= 50000 V	IPC-TM-650.2.5.6
Dissipation Factor	0.0090 @Frequency 1e+6 Hz	0.0090 @Frequency 1e+6 Hz	TFC/LCR Meter; IPC-TM-650.2.5.5.3
	0.010 @Frequency 1e+10 Hz	0.010 @Frequency 1e+10 Hz	Split Post Cavity
Arc Resistance	124 sec	124 sec	IPC-TM-650.2.5.1

Thermal Properties	Metric	English	Comments
CTE, linear	10.0 - 12.0 µm/m-°C @Temperature -40.0 - 125 °C	5.56 - 6.67 µin/in-°F @Temperature -40.0 - 257 °F	IPC-TM-650.2.4.41
Glass Transition Temp, Tg	243 °C	469 °F	TMA; IPC-TM-650.2.4.24c
	250 °C	482 °F	DSC; IPC-TM-650.2.4.25c
Decomposition Temperature	390 °C	734 °F	5% weight loss; TGA; IPC-TM-650.2.4.24.6
Flammability, UL94	V-0	V-0

Descriptive Properties
Methylene Chloride Resistance (% Weight Change)	0.4		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)	30+		IPC-TM-650.2.4.24.1
T300 (minutes)	3.5
Z Axis Expansion (%)	1.7		50ºC to 260ºC; IPC-TM-650.2.4.41

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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