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Silopren™ LSR 2040
Silopren™ LSR 2040 is a two component 40A general purpose liquid silicone rubber with good thermal stability.
Fulfilled By ChemPoint
- Manufacturer: Momentive
- Product Line: Momentive Core Silicone Elastomers
- Product: Liquid Silicone Rubber
- Industries: Building & Construction | Elastomers | Plastics | Silicones
- Authorized Countries: Canada | United States
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Overview
Silopren™ LSR 2040 is a two component liquid silicone rubber used for injection molding. It is translucent, can be easily pigmented and is processed in a 1:1 mix ratio. LSR 2040 has high thermal stability and flexibility at low temperatures.
Specifications
Density: 1.12 g/cm³
Shore A hardness: 40
Tensile strength, N/mm²: 9.0
Elongation at break, %: 750
Tear strength, N/mm: 25
Compression set (22h at 175°C), %: 25
Primary Chemistry: Liquid silicone rubber
Features & Benefits
High thermal stability
Flexible at low temperatures
Biocompatible
Stability to ozone & UV light
Can be sterilized with ethylene oxide and gamma radiation
Problems Solved
Liquid silicone rubber not reaching the desired hardness of 30 shore A
Poor thermal stability to sterilization and ozone in healthcare applications
Processing and flexibility issues at low temperatures
Applications
Seals
O-rings
Stoppers
Diaphragms
Keypads
Bellows
Pacifiers
Baby teats
Respiratory devices
Nose pads
Cable connectors
Related Chemistries
Silicones
Related End Markets
Related Functions
Building & Construction
Related Properties
Momentive Core Silicone Elastomers Articles
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