MC511AF High-Strength Glass Epoxy Sheet – Superior Flexural Performance

MC511AF is a high strength, medium weave glass epoxy laminate that retains a minimum of 50 percent of its room temperature flexural strength when tested at 150ᵒC. MC511AF is certifiable to MIL-I-24768/3, Type GEB.

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	0.09 %	ASTM D570	Condition A

Mechanical

Property	Value	Testing Standard	Comment
Compressive strength	344.7 MPa	ASTM D695	Condition A \| Flatwise
Flexural strength	206.8 MPa	ASTM D790	Condition E-1/150: T-150
	393 MPa	ASTM D790	Condition A
Hardness, Rockwell M	110 [-]	ASTM D785
Impact strength, Izod unnotched, ASTM	534 J/m	ASTM D256	Condition E-48/50
	534 J/m	ASTM D256	Condition E-48/50, Transverse
Shear strength	144.8 MPa	ASTM D732	Condition A, Transverse
Tensile strength	282.7 MPa	ASTM D638	Condition A

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
Comparative tracking index	600 V	ASTM D3638
Dielectric constant	4.5 [-]	ASTM D150	1MHz	Condition D-24/23
Dielectric strength	21.65 kV/mm	ASTM D149		Condition A
Dissipation factor	0.019 [-]	ASTM D150	1MHz	Condition D₁24/23

Technological properties

Property
Application areas	Typical applications include insulation in power generation equipment and other structural applications when used in elevated temperatures.
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