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

Category Polymer , Thermoset , Silicone , Silicone Rubber , Silicone, Molded, Glass Fiber Filled
Manufacturer Arlon
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Arlon 51991A020 0.020" (0.508 mm) Uncured Silicone Rubber with Fiberglass Substrate.pdf
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Material Notes:
Design/Construction: Interleave 1: Polyethylene Side 1: Uncured Silicone RubberSubstrate: 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
Physical Properties Metric English Comments
Density 1.45 g/cc
0.0524 lb/in³
Silicone Property; Arlon SQA-TMS-024
Thickness 152 microns
6.00 mil
Side 1; Arlon SQA-TMS-003
152 microns
6.00 mil
Side 2; Arlon SQA-TMS-003
203 microns
8.00 mil
Interleave 2
508 microns
20.0 mil
Overall; Arlon SQA-TMS-003
838 microns
33.0 mil
Interleave 1
Mechanical Properties Metric English Comments
Hardness, Shore A 55
55
Silicone Property; ASTM D2240
Tensile Strength 5.86 MPa
850 psi
Silicone Property; ASTM D412
Elongation at Break 400 %
400 %
Silicone Property; ASTM D412
Tear Strength 21.51 kN/m
122.7 pli
[ppiw], Die B, Silicone Property; ASTM D624
Peel Strength 1.93 kN/m
11.0 pli
[ppiw], Bond Strength to 6061 aluminum (90° peel test); Arlon SQA-TMS-011
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 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 7.22 °C
6.00 Month

@Temperature 45.0 °F
From date of manufacture
Descriptive Properties Value Comments
Total Product Weight (oz/yd2) 23.5
Arlon SQA-TMS-025
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