FSE 7520 is a 26A-durometer, general-purpose fluorosilicone rubber that is blendable and pigmentable and offers broad chemical fluid resistance with improved handling.
Momentive FSE 7520 is a 26A-durometer fluorosilicone rubber used in applications that require exceptional fuel and solvent resistance and low-temperature properties. They can be molded, extruded, or calendered using different kinds of peroxides. FSE 7520 is generally used in automotive and aerospace applications that require excellent fuel resistance, high tear strength, and exceptional low-temperature properties. This grade of fluorosilicone is blendable with different peroxides, fillers, and pigments while maintaining excellent mechanical properties.
Appearance: White
Density: 1.36 g/cm³
Hardness, Shore A: 27
Tensile strength: 7.6 N/mm²
Elongation at break: 500%
Tear strength: 16 N/mm
Compression set (22 hrs @ 177°C): 15%
Rebound resilience: 26%
Primary Chemistry: Fluorosilicone rubber
Low compression set
Excellent solvent resistance
Resistance to oils
Low-temperature flexibility
Suitable for high-temperature applications
Consistent physical properties over a wide temperature range
Easily pigmentable
Excellent handling
Broad fluid strength
Changes in the fluorosilicone physical properties with temperature changes
Pigmentation or coloring issues of fluorosilicone products
Gaskets
O-Rings
Seals
Connectors
Aerospace parts
Automotive parts
Learn about Momentive range of fluorosilicone elastomers that are excellent for a wide range of industrial and transportation harsh conditions.
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