High-Performance Melamine NP509 Sheet – Flame-Resistant, Arc-Resistant, and High-Strength

Woven glass fabric, melamine resin laminate. NP509 is very hard, flame resistant, machining grade with excellent electrical properties in high humidity conditions. NP509 has high physical strength and excellent arc resistance. Meets MIL-I-24768/1 type GME, MIL-I-24768/8 type GMG and IEC 60893-3-3-MF GC 201.

Properties

General

Property	Value	Testing Standard	Comment
Bonding strength	861.8 Kg	ASTM D229	Condition A
Density	1.9 g/cm³	ASTM D792
Moisture absorption	0.5 %	ASTM D570	Condition A

Mechanical

Property	Value	Testing Standard	Comment
Compressive strength	586.1 MPa	ASTM D695	Condition A \| Flatwise
Flexural modulus	11.7 GPa	ASTM D790	Condition A, Transverse
	13.8 GPa	ASTM D790	Condition A
Flexural strength	435.7 MPa	ASTM D790	Condition A, Transverse
	486.1 MPa	ASTM D790	Condition A
Hardness, Rockwell M	115 [-]	ASTM D785
Impact strength, Izod unnotched, ASTM	667 J/m	ASTM D256	Condition E-48/50, Transverse
	881 J/m	ASTM D256	Condition E-48/50
Shear strength	124.1 MPa	ASTM D732	Condition A, Transverse
Tensile strength	344.7 MPa	ASTM D638	Condition A

Thermal

Property	Value	Testing Standard	Comment
Coefficient of thermal expansion	1.5e-05 1/K	IPC-TM 650-2.4.24
	1.8e-05 1/K	IPC-TM 650-2.4.24	Transverse
Relative temperature index, mechanical strength	140 °C		UL Bulletin 746b¹
Arc resistance	185 seconds, ASTM D495, Condition A
Flammability	UL Bulletin 94, Class V-0

Electrical

Property	Value	Testing Standard	Frequency	Comment
Breakdown voltage	65 kV	ASTM D149		Condition D-48/50
	70 kV	ASTM D149		Condition A
Comparative tracking index	600 V	ASTM D3638
Dielectric constant	7.03 [-]	ASTM D150	1MHz	Condition D-24/23
Dielectric strength	21.26 kV/mm	ASTM D149		Condition D-48/50
	21.65 kV/mm	ASTM D149		Condition A
Dissipation factor	0.015 [-]	ASTM D150	1MHz	Condition D-24/23

Technological properties

Property
Fillers	Glass Fabric
Other	1.This temperature is a recommendation only, and based upon experience in various applications. The maximum operating temperature is dependent upon the application and should be investigated prior to use.
Supplier Disclaimer	This data, while believed to be accurate and based on reliable analytical methods, is for informational purposes only. The terms and conditions of the agreement under which it is sold will govern any sales of this product. Data supplied above are "typical values"; not to be considered "specification values". To assure the material's performance is adequate for a specific application; customers should verify, independent of Norplex-Micarta, performance characteristics of interest. It is the responsibility of the users of this information to make sure that they have the latest version of this TDB, and are urged to check with Customer Service or, preferably our web site, www.norplex-micarta.com, to determine if the information is the most current available.

Property

Fillers

Glass Fabric

Other

1.This temperature is a recommendation only, and based upon experience in various applications. The maximum operating temperature is dependent upon the application and should be investigated prior to use.

Supplier Disclaimer

This data, while believed to be accurate and based on reliable analytical methods, is for informational purposes only. The terms and conditions of the agreement under which it is sold will govern any sales of this product. Data supplied above are "typical values"; not to be considered "specification values".

To assure the material's performance is adequate for a specific application; customers should verify, independent of Norplex-Micarta, performance characteristics of interest.

It is the responsibility of the users of this information to make sure that they have the latest version of this TDB, and are urged to check with Customer Service or, preferably our web site, www.norplex-micarta.com, to determine if the information is the most current available.

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