Rogers Arlon 4570XB025 0.025" (0.635 mm) Uncured Silicone Rubber with Fiberglass Substrate

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Rogers Arlon 4570XB025 0.025" (0.635 mm) Uncured Silicone Rubber with Fiberglass Substrate (discontinued **)
Categories:	Polymer; Thermoset; Silicone; Silicone Rubber; Silicone, Molded, Glass Fiber Filled
Material Notes:	Design/Construction: Interleave: Polyethylene Side 1: Uncured Silicone Rubber Substrate: Style 1165 Fiberglass 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	1.22 g/cc	Silicone Property; Arlon SQA-TMS-024
Thickness	2.50 mil	Interleave
	5.00 mil	Substrate; Arlon SQA-TMS-003
	20.0 mil	Side 1; Arlon SQA-TMS-003
	25.0 mil	Overall; Arlon SQA-TMS-003

Mechanical Properties	Original Value	Comments
Hardness, Shore A	45	Silicone Property; ASTM D2240
Tensile Strength	925 psi	Silicone Property; ASTM D412
Elongation at Break	>= 550 %	Silicone Property; ASTM D412
Peel Strength	22.0 pli	Bond Strength; Arlon SQA-TMS-011

Electrical Properties	Original Value	Comments
Dielectric Strength	750 V/mil	ASTM D149

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	2.00 hour @Temperature 204 °C	Recommended Postcure Cycle
	15.0 min @Pressure 0.345 MPa, Temperature 149 °C	Recommended Cure Cycle
Shelf Life	6.00 Month @Temperature 21.1 °C	From date of manufacture

Descriptive Properties
Color	Gray
	White	Substrate
Total Product Weight (oz/yd²)	23.8	Arlon SQA-TMS-025

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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