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Silopren™ LSR 2070
Silopren™ LSR 2070 is a two-component, 70A-durometer, general-purpose liquid silicone rubber with good thermal stability for a wide range of injection molding purposes.
Fulfilled By ChemPoint
- Manufacturer: Momentive
- Product Line: Momentive Silicone Elastomers
- Product: Liquid Silicone Rubber
- Industries: Building & Construction | Elastomers | Metal Processing & Fabrication | Plastics | Silicones
- Authorized Countries: Canada | United States
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Overview
Silopren LSR 2070 is a two-component liquid silicone rubber used to injection mold parts. It is translucent, easily pigmented, and processed in a 1:1 mix ratio. LSR 2070 has high thermal stability and flexibility at low temperatures. As a silicone rubber, this grade offers excellent processing properties for injection molded products. Furthermore, Silopren LSR 2070 offers long service life, outstanding resistance to aging, and high stability to ozone and UV light.
Specifications
Form: Liquid (2 parts)
Color: Transparent
Density: 1.14 g/cm³
Shore A hardness durometer: 70
Tensile strength, N/mm²: 9.0
Elongation at break, %: 400
Tear strength, N/mm: 20
Compression set, %: 25
Primary Chemistry: Liquid silicone rubber
Features & Benefits
High thermal stability
Flexible at low temperatures
Biocompatibility properties
Excellent dielectric strength
Outstanding processability for injection molding purposes
Stability to ozone and UV light
Sterilizable with ethylene oxide and gamma radiation
Problems Solved
Poor thermal stability and flexibility in low-temperature processes
Degradation of LSR products when exposed to UV light
Stability during sterilization using gamma radiation or ethylene oxide
Applications
Seals
O-rings
Stoppers
Keypads
Bellows
Vibration dampers
Pressure cooker parts
Related Chemistries
Silicones
Related End Markets
Elastomers
Metal Processing & Fabrication
Plastics
Silicones
Related Functions
Building & Construction
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