Rogers Arlon 51971R020 0.020" (0.508 mm) Uncured Silicone Rubber with Fiberglass Substrate

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Rogers Arlon 51971R020 0.020" (0.508 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 Side 2: Uncured Silicone Rubber Appearance: Red gum on glass fiber fabric 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	76.2 microns	3.00 mil	Polyethylene, Interleave
	127 - 152 microns	5.00 - 6.00 mil	Side 1
	127 - 152 microns	5.00 - 6.00 mil	Side 2
	203 microns	8.00 mil	Prime Coated 7628 Fiberglass, Substrate
	457 - 559 microns	18.0 - 22.0 mil	Overall

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	60 - 70	60 - 70	Compound Property
Tensile Strength	>= 6.89 MPa	>= 1000 psi	Compound Property
Elongation at Break	>= 250 %	>= 250 %	Compound Property
Peel Strength	>= 1.05 kN/m	>= 6.00 pli	Bond Strength

Electrical Properties	Metric	English	Comments
Dielectric Strength	>= 15.7 kV/mm	>= 400 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, UL94	V-0	V-0

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)	17.6 - 21
Uncoated Fabric Break Strength	200 lb/in		Fill Direction, Substrate Property
	250 lb/in		Warp Direction, Substrate Property

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PARL326 / 125512

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