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FSE 7520
FSE 7520 is a 26A-durometer, general-purpose fluorosilicone rubber that is blendable and pigmentable and offers broad chemical fluid resistance with improved handling.
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- Manufacturer: Momentive
- Product Line: Momentive Silicone Elastomers
- Product: Core Silicone Elastomers
- Industries: Building & Construction | Elastomers | Maintenance, Repair, Overhaul | Metal Processing & Fabrication
- Authorized Countries: Canada | United States
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Canada
United States
Overview
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.
Specifications
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
Features & Benefits
- 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
Problems Solved
Changes in the fluorosilicone physical properties with temperature changes Pigmentation or coloring issues of fluorosilicone products
Applications
Gaskets O-Rings Seals Connectors Aerospace parts Automotive parts
Related Chemistries
Related End Markets
Related Functions
Building & Construction
Related Properties
Momentive Silicone Elastomers Articles
Momentive Fluorosilicone Elastomers
Learn about Momentive range of fluorosilicone elastomers that are excellent for a wide range of industrial and transportation harsh conditions.
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