NP510A Epoxy Composite Sheet – High-Performance FR‑4 Grade Material

NP510A is a woven glass fabric composite combined with epoxy resin system. It is engineered to provide NEMA grade FR-4 properties. This material contains bromine on the epoxy resin backbone. NP510A is certifiable to MIL-I-24768/27, Type GEE-F.

Properties

General

Property	Value	Testing Standard	Comment
Bonding strength	1043.3 Kg	ASTM D229	Condition A
Density	1.85 g/cm³	ASTM D792
Moisture absorption	0.1 %	ASTM D570	Condition A

Mechanical

Property	Value	Testing Standard	Comment
Compressive strength	455.1 MPa	ASTM D695	Condition A
Flexural modulus	17.9 GPa	ASTM D790	Condition A, Transverse
	20 GPa	ASTM D790	Condition A
Flexural strength	358.5 MPa	ASTM D790	Condition A, Transverse
	448.2 MPa	ASTM D790	Condition A
Hardness, Rockwell M	98 [-]	ASTM D785
Impact strength, Izod unnotched, ASTM	390 J/m	ASTM D256	Condition E-48/50, Transverse
	422 J/m	ASTM D256	Condition E-48/50
Shear strength	148.2 MPa	ASTM D732	Condition A, Transverse
Tensile strength	275.8 MPa	ASTM D638	Condition A

Thermal

Property	Value	Testing Standard	Comment
Coefficient of thermal expansion	1e-05 1/K	IPC-TM 650-2.4.24
	1.3e-05 1/K	IPC-TM 650-2.4.24	Transverse
Glass transition temperature	130 °C		DMA
Relative temperature index, electrical	130 °C		UL Bulletin 746b¹
Relative temperature index, mechanical strength	140 °C		UL Bulletin 746b¹
Arc resistance	130 seconds, ASTM D495, Condition A
Flammability	UL 94, Class V-0

Electrical

Property	Value	Testing Standard	Frequency	Comment
Breakdown voltage	65 kV	ASTM D149		Condition D-48/50
	66 kV	ASTM D149		Condition A
Comparative tracking index	600 V	ASTM D3638
Dielectric constant	4.8 [-]	ASTM D150	1MHz	Condition D-24/23
Dielectric strength	24.8 kV/mm	ASTM D149		Condition D-48/50
	26.38 kV/mm	ASTM D149		Condition A
Dissipation factor	0.032 [-]	ASTM D150	1MHz	Condition D24/23

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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Composite material