MC511A Epoxy Sheet – High-Strength, Temperature-Resistant for Power Generation

MC511A is a high strength, glass epoxy laminate that is specially formulated to meet power generation producer’s exacting standards where higher strength at elevated temperatures are required. MC511A is certifiable to MIL-I-24768/3, Type GEB, IEC-60893-3-2 EP GC 203 and is halogen free to meet the European restrictions.

Properties

General

Property	Value	Testing Standard	Comment
Bonding strength	997.9 Kg	ASTM D229	Condition A
Density	1.91 g/cm³	ASTM D792
Moisture absorption	0.1 %	ASTM D570	Condition A

Mechanical

Property	Value	Testing Standard	Comment
Flexural strength	255.1 MPa	ASTM D790	Condition E-1/150: T-150
	420.6 MPa	ASTM D790	Condition A, Transverse
	493 MPa	ASTM D790	Condition A
Hardness, Rockwell M	115 [-]	ASTM D785
Impact strength, Izod unnotched, ASTM	747 J/m	ASTM D256	Condition E-48/50, Transverse
	961 J/m	ASTM D256	Condition E-48/50

Thermal

Property	Value	Comment
Glass transition temperature	180 °C	DMA
Relative temperature index, electrical	170 °C	UL Bulletin 746b¹
Relative temperature index, mechanical strength	180 °C	UL Bulletin 746b¹
Arc resistance	185 seconds, ASTM D495, Condition A
Flammability	UL Bulletin 94, Class HB

Electrical

Property	Value	Testing Standard	Frequency	Comment
Breakdown voltage	65 kV	ASTM D149		Condition A
Dielectric constant	4.5 [-]	ASTM D150	1MHz	Condition D-24/23
Dielectric strength	24.02 kV/mm	ASTM D149		Condition D-48/50
	25.59 kV/mm	ASTM D149		Condition A
Dissipation factor	0.028 [-]	ASTM D150	1MHz	Condition D₁24/23

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