Rogers Arlon 44250R011 0.011" (0.279 mm) Uncured Silicone Rubber with Fiberglass Substrate

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Rogers Arlon 44250R011 0.011" (0.279 mm) Uncured Silicone Rubber with Fiberglass Substrate
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber; Silicone, Molded, Glass Fiber Filled
Material Notes:	Design/Construction: Side 1: Uncured Silicone Rubber Appearance: Red silicone gum on fiberglass cloth This data represents typical values for the production material. The data should not be used to write, or in place of, material specifications. Information provided by Arlon Silicone Technologies Division; now a part of Rogers Corporation.
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Physical Properties	Metric	English	Comments

Thickness	38.1 microns	1.50 mil	Polyethylene Interleave
	127 microns	5.00 mil	Style 1165 Fiberglass, Substrate
	127 - 203 microns	5.00 - 8.00 mil	Side 1
	229 - 279 microns	9.00 - 11.0 mil	Overall

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	55 - 65	55 - 65	Compound Property
Tensile Strength	6.21 - 7.58 MPa	900 - 1100 psi	Compound Property
Elongation at Break	225 - 275 %	225 - 275 %	Compound Property
Peel Strength	>= 0.877 kN/m	>= 5.00 pli	Bond Strength

Electrical Properties	Metric	English	Comments
Dielectric Strength	>= 17.3 kV/mm	>= 440 kV/in

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	232 °C	450 °F
Minimum Service Temperature, Air	-56.7 °C	-70.0 °F
Flammability Test	<= 3.0	<= 3.0	[in], Char Length; FTMS 191A; Method 5903
	<= 15	<= 15	[sec], Flame and Glow Time; FTMS 191A; Method 5903

Processing Properties	Metric	English	Comments
Cure Time	120 min @Temperature 204 °C	2.00 hour @Temperature 400 °F	Recommended Postcure Cycle
	15.0 min @Pressure 0.345 MPa, Temperature 177 °C	0.250 hour @Pressure 50.0 psi, Temperature 350 °F	Recommended Cure Cycle
Shelf Life	6.00 Month @Temperature 23.9 °C	6.00 Month @Temperature 75.0 °F	From date of manufacture

Descriptive Properties
Color	Red
Total Product Weight (oz/yd²)	10.25 - 12.25
Uncoated Fabric Break Strength	125 lb/in		Warp Direction, Substrate Property
	160 lb/in		Fill Direction, Substrate Property

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 view all the property values for this datasheet as they were originally entered into MatWeb.

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PARL191 / 125377

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