Rogers Arlon 51991A020 0.020" (0.508 mm) Uncured Silicone Rubber with Fiberglass Substrate

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Rogers Arlon 51991A020 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: Interleave 1: Polyethylene Side 1: Uncured Silicone Rubber Substrate: Style 7628 Fiberglass Side 2: Uncured Silicone Rubber Interleave 2: Polyethylene 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	Original Value	Comments

Density	1.45 g/cc	Silicone Property; Arlon SQA-TMS-024
Thickness	6.00 mil	Side 1; Arlon SQA-TMS-003
	6.00 mil	Side 2; Arlon SQA-TMS-003
	8.00 mil	Interleave 2
	20.0 mil	Overall; Arlon SQA-TMS-003
	33.0 mil	Interleave 1

Mechanical Properties	Original Value	Comments
Hardness, Shore A	55	Silicone Property; ASTM D2240
Tensile Strength	850 psi	Silicone Property; ASTM D412
Elongation at Break	400 %	Silicone Property; ASTM D412
Tear Strength	122.7 pli	[ppiw], Die B, Silicone Property; ASTM D624
Peel Strength	11.0 pli	[ppiw], Bond Strength to 6061 aluminum (90° peel test); Arlon SQA-TMS-011

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	450 °F
Minimum Service Temperature, Air	-70.0 °F

Processing Properties	Original Value	Comments
Cure Time	15.0 min @Pressure 0.345 MPa, Temperature 177 °C	Recommended Cure Cycle
Shelf Life	6.00 Month @Temperature 7.22 °C	From date of manufacture

Descriptive Properties
Total Product Weight (oz/yd²)	23.5	Arlon SQA-TMS-025

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PARL331 / 125517

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