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	Metric	English	Comments

Density	1.22 g/cc	0.0441 lb/in³	Silicone Property; Arlon SQA-TMS-024
Thickness	63.5 microns	2.50 mil	Interleave
	127 microns	5.00 mil	Substrate; Arlon SQA-TMS-003
	508 microns	20.0 mil	Side 1; Arlon SQA-TMS-003
	635 microns	25.0 mil	Overall; Arlon SQA-TMS-003

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	45	45	Silicone Property; ASTM D2240
Tensile Strength	6.38 MPa	925 psi	Silicone Property; ASTM D412
Elongation at Break	>= 550 %	>= 550 %	Silicone Property; ASTM D412
Peel Strength	3.86 kN/m	22.0 pli	Bond Strength; Arlon SQA-TMS-011

Electrical Properties	Metric	English	Comments
Dielectric Strength	29.5 kV/mm	750 kV/in	ASTM D149

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	232 °C	450 °F
Minimum Service Temperature, Air	-56.7 °C	-70.0 °F

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 149 °C	0.250 hour @Pressure 50.0 psi, Temperature 300 °F	Recommended Cure Cycle
Shelf Life	6.00 Month @Temperature 21.1 °C	6.00 Month @Temperature 70.0 °F	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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