Silicone MC507U - Sheet

Alternative and trade names
NEMA GRADE: G-7, Type, U.L. LISTED: N
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Description

MC507U is a utility grade, glass fabric combined with a silicone resin system. MC507U has excellent strength and electrical properties. MC507U complies with MIL-I-24768/17 – GSG, with the exception of some specific electrical properties.

This material data has been provided by Norplex Micarta.

"Typical" values were obtained via a literature search. "Predicted" values were imputed via artificial intelligence technology. While we have placed significant efforts in ensuring data accuracy, "typical" and "predicted" data should be considered indicative and verified by appropriate material testing. Please do contact us if additional information on the the predicted data method is required.
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.

Ashby charts

Properties

General

PropertyValueTesting StandardComment

Bonding strength

340.2 Kg

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ASTM D229

Condition A

Density

1.88 g/cm³

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ASTM D792

Moisture absorption

0.19 %

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ASTM D570

Condition D₁-24/23

Mechanical

PropertyValueTesting StandardComment

Flexural strength

149.6 MPa

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ASTM D790

Condition A, Transverse

167.5 MPa

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ASTM D790

Condition A

Hardness, Rockwell M

100 [-]

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ASTM D785

Impact strength, Izod unnotched, ASTM

614 J/m

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ASTM D256

Condition E-48/50, Transverse

907 J/m

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ASTM D256

Condition E-48/50

Thermal

PropertyValueComment

Relative temperature index, electrical

170 °C

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UL Bulletin 746b¹

Relative temperature index, mechanical strength

220 °C

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UL Bulletin 746b¹

Arc resistance

200 seconds, ASTM D495, Condition A

Flammability

UL Bulletin 94, Class V-0, Condition A

Electrical

PropertyValueTesting StandardFrequencyComment

Breakdown voltage

32 kV

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ASTM D149

Condition D48/50

55 kV

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ASTM D149

Condition A

Dielectric constant

4.55 [-]

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ASTM D150

1MHz

Condition A

4.67 [-]

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ASTM D150

1MHz

Condition D-24/23

Dielectric strength

13.78 kV/mm

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ASTM D149

Condition A

Dissipation factor

0.018 [-]

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1MHz

Condition A

0.045 [-]

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1MHz

Condition D-24/23

Technological properties

Property
Application areas

It can be substituted for NEMA G-7, in most heating, appliance insulation and some bearing applications.

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.