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Silopren™ LSR 2640
Silopren™ LSR 2640 is a two-component, Shore 40A liquid silicone rubber that offers good rubberlike properties with high resistance and outstanding resistance to aging.
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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
Manufacturer
Product Line
Product
Authorized Countries
Canada
United States
Overview
Silopren™ LSR 2640 is a two-component, Shore 40A liquid silicone rubber designed for injection molded silicone elastomer components. Silopren™ LSR 2640 has biocompatible properties with ozone and ultraviolet light sterilization strength. Furthermore, this grade of liquid silicone offers low viscosity, high thermal stability, and a fast cure time.
Specifications
Form: Liquid
Color: Translucent
Density: 1.12 g/cm³
Shore A hardness: 42
Tensile strength, N/mm²: 8.0
Elongation at break, %: 600
Tear strength, N/mm: 40
Compression set, %: 25
Primary Chemistry: Liquid silicone rubber
Features & Benefits
- High reactivity
- Lower viscosity
- Shorter cycle time
- High stability and flexibility at lower temperatures
- Stability to ozone and UV light
- Easily pigmentable
- KTW approved
- Biocompatible
Problems Solved
Long production cycles due to the slow cure of liquid silicone rubbers Insufficient viscosity and low hardness of LSR products Limited stability and resistance to UV light and high temperatures
Applications
Automotive silicone sealing elements O-rings Stoppers Keypads Pacifiers Baby teats Respiratory devices Switch covers Swimming caps Vibration dampers Air vent flaps Cable connectors Catheters
Related Chemistries
Elastomers
Related End Markets
Elastomers
- Aerospace & Defense
- Agricultural
- Amusement and Recreation
- Automotive
- Building and Construction
- Chemical Process Industry - CPI
- Consumer
- E-mobility
- Electrical & Electronics
- Energy, Mining, Oil and Gas
- Machinery
- Medical & Healthcare
- Public Utilities
- Pulp & Paper
- Transportation
Related Functions
Building & Construction
Momentive Silicone Elastomers Articles
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Momentive Liquid Silicone Rubber (LSR) is a versatile class of elastomers that can be molded and cured quickly even at a higher temperature range.
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Learn about Momentive range of fluorosilicone elastomers that are excellent for a wide range of industrial and transportation harsh conditions.
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