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Silopren™ LSR 2050
Momentive Silopren™ LSR 2050 properties consist of a two-component, 50A, general-purpose liquid silicone rubber that exhibits excellent thermal stability and cure rates.
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- Manufacturer: Momentive
- Product Line: Momentive Silicone Elastomers
- Product: Liquid Silicone Rubber
- Industries: Building & Construction | Elastomers | Metal Processing & Fabrication | Plastics
- Authorized Countries: Canada | United States
Fulfilled By ChemPoint
Fulfilled By ChemPoint
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Authorized Countries
Canada
United States
Overview
Momentive Silopren™ LSR 2050 is a two-component liquid silicone rubber used for injection molding. It is translucent, easily pigmented, and processed in a 1:1 mix ratio. Silopren™ liquid silicone rubber (LSR) 2050 has high-temperature stability and flexibility at lower temperatures. Silopren™ LSR 2050 processing properties provide versatile capabilities in many silicone applications. Vulcanizates utilizing Silopren™ LSR 2050 will exhibit good rubberlike properties, dielectric behavior over a range of temperatures, and long service life. Additionally, it is not readily combustible.
Specifications
Form: Liquid
Color: Translucent
Density, g/cm³: 1.12
Shore A hardness: 51
Tensile strength, N/mm²: 10
Elongation at break, %: 600
Tear strength, N/mm: 35
Compression set (22 hrs at 175°C), %: 25
Primary Chemistry: Liquid silicone rubber
Features & Benefits
- High thermal stability
- Flexible at low temperatures
- Biocompatible
- Stability to ozone and UV light
- Resistance to aging
- Fast cure cycles and increased productivity
- Can be sterilized with ethylene oxide and gamma radiation
Problems Solved
LSR resin is not reaching 50A shore hardness Poor thermal or UV stability of liquid silicone resins or elastomers Limited flexibility or difficulties processing at low temperatures Problems with incomplete or longer curing times
Applications
Seals O-Rings Stoppers Diaphragms Diving masks Keypads Bellows Pacifiers Baby teats Respiratory devices Pressure cooker parts Switch covers Nose pads Cable connectors
Related Chemistries
Elastomers
Related End Markets
Related Functions
Building & Construction
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