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Norplex-Micarta MC507U Silicone Glass Laminate Sheet, NEMA G-7
Categories: Polymer; Thermoset; Silicone
Material Notes: MC507U is a utility grade, glass fabric combined with a silicone resin system. It can be substituted for NEMA G-7, in most heating, appliance insulation and some bearing applications. MC507U has excellent strength and electrical properties. MC507U complies with MIL-I-24768/17 – GSG, with the exception of some specific electrical properties.

Information provided by Norplex-Micarta
Key Words: Glass Fiber, Silicone, Micarta, NEMA G-7 Type, MIL-I-24768/17
Vendors: Norplex-Micarta is the leading manufacturer of high performance thermoset composite materials. We work directly with customers to manufacture the highest quality specialty sheet products, pre-pregs, rods and molded shapes, and tubes to meet demanding composite applications for our OEMs and fabricators around the world. Visit norplex-micarta.com.

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Physical PropertiesOriginal ValueComments
Specific Gravity 1.88 g/cc
@Thickness 12.7 mm		ASTM D792
Moisture Absorption 0.190 %
@Thickness 1.57 mm		ASTM D570 Condition A
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell M 100
@Thickness 6.35 mm		ASTM D785
Flexural Strength 21700 psi
@Thickness 1.57 mm		CrossWise; ASTM D790 Condition A
 24300 psi
@Thickness 1.57 mm		LengthWise; ASTM D790 Condition A
Izod Impact, Unnotched 11.5 ft-lb/in
@Thickness 12.7 mm		CrossWise; ASTM D256 Condition E-48/50
 17.0 ft-lb/in
@Thickness 12.7 mm		LengthWise; ASTM D256 Condition E-48/50
 
Electrical PropertiesOriginal ValueComments
Dielectric Constant 4.55
@Thickness 1.57 mm,
Frequency 1e+6 Hz		ASTM D150 Condition D-24/23
Dielectric Strength 350 V/mil
@Thickness 1.57 mm		ASTM D149 Condition A
Dielectric Breakdown 32000 V
@Thickness 1.57 mm		ASTM D149 Condition D-48/50
 55000 V
@Thickness 1.57 mm		ASTM D149 Condition A
Dissipation Factor 0.018
@Thickness 1.57 mm,
Frequency 1e+6 Hz		ASTM D150 Condition D-24/23
Arc Resistance 200 sec
@Thickness 3.17 mm		ASTM D495 Conition A
 
Thermal PropertiesOriginal ValueComments
UL RTI, Electrical 170 °CUL Bulletin 746b
UL RTI, Mechanical with Impact 220 °CUL Bulletin 746b
Flammability, UL94 V-0
@Thickness 1.57 mm
 
Descriptive Properties
Bonding Strength750[lb]; 0.5"; ASTM D229 Condition D-48/50

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

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PNORPM059 / 192816

Rulon Bearings




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