Epoxy NP511EM - Sheet

Alternative and trade names
NEMA GRADE: G-11, U.L. LISTED: N
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Description

NP511EM is constructed of a woven glass fabric combined with a high temperature, easy machining epoxy resin. It has excellent mechanical strength and electrical properties at elevated temperatures. This material meets NEMA G-11 and MIL-I-24768/3, Type GEB.

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Properties

General

Bonding strength

Fbond

1043 Kg at 23 °C

ASTM D229, Condition A

Density

ρ

1.8 g/cm³ at 23 °C

ASTM D792

Moisture absorption

cmoisture

0.1 % at 23 °C

ASTM D570, Condition D₁-24/23

Mechanical

Compressive strength

Rmc

613.6 MPa at 23 °C

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ASTM D695, Condition A, Flatwise

Elastic modulus

E

36.5 GPa at 23 °C

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Elastic modulus, transverse

E

35.9 GPa at 23 °C

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Flexural modulus

Ebend

19.3 GPa at 23 °C

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ASTM D790, Condition A

Flexural modulus, transverse

Ebend,trans

17.2 GPa at 23 °C

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ASTM D790, Condition A

Flexural strength

σbend

482.6 MPa at 23 °C

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ASTM D349, Condition A

Flexural strength, transverse

σbendT

448.2 MPa at 23 °C

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ASTM D790, Condition A

Hardness, Rockwell M

HRM

114 [-] at 23 °C

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ASTM D785

Impact strength, Izod unnotched, ASTM

IIzod,unnot,astm

694 J/m at 23 °C

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ASTM D256, Condition E-48/50

Impact strength, Izod unnotched, ASTM, Transversal

IIzod,unnot,astm,trans

534 J/m at 23 °C

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ASTM D256, Condition E-48/50

Shear strength, transverse

τtrans

165.5 MPa at 23 °C

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ASTM D732, Condition A

Tensile strength

Rm

379.2 MPa at 23 °C

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ASTM D638, Condition A

Tensile strength, transverse

Rm,trans

344.7 MPa at 23 °C

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ASTM D638, Condition A

Thermal

Arc resistance

170 seconds, ASTM D495, Condition A

Flammability

UL Bulletin 94, Class HB

Relative temperature index, electrical

RTIel

170 °C

UL Bulletin 746b¹

Relative temperature index, mechanical strength

RTIstr

180 °C

UL Bulletin 746b¹

Electrical

Breakdown voltage

Ubreak

65 - 70 kV at 23 °C

ASTM D149, Condition D-48/50 (Min.) & A (Max.)

Dielectric constant, 1MHz

εr,1MHz

5.1 [-] at 23 °C

ASTM D150, Condition A & D-24/23

Dielectric strength

EDS

13.77 - 15.75 kV/mm at 23 °C

ASTM D149, Condition D-48/50 (Min.) & A (Max.)

Dissipation factor, 1MHz

ε''1MHz

0.02 [-] at 23 °C

ASTM D150, Condition A & D-24/23

Technological properties

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.

Primary Phase

Secondary Phase

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.

This material data has been provided by Norplex Micarta.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.