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Silopren™ LSR 2080
Silopren™ LSR 2080 is a two-component 80A general-purpose liquid silicone rubber with good thermal stability.
Fulfilled By ChemPoint
- Manufacturer: Momentive
- Product Line: Momentive Silicone Elastomers
- Product: Liquid Silicone Rubber
- Industries: Building & Construction | Elastomers | Metal Processing & Fabrication | Plastics
- Authorized Countries: Canada | United States
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Overview
Silopren™ LSR 2080 is a two-component liquid silicone rubber used for injection molded applications. It is translucent, easily pigmented, and is processed in a 1:1 mix ratio. LSR 2080 has high thermal stability and flexibility at low temperatures. Furthermore, Silopren™ LSR 2080 offers biocompatibility and strength for repeat sterilization in medical silicone vulcanizates.
Specifications
Color: Translucent
Density: 1.13 g/cm³
Hardness, Shore A: 79
Tensile strength, N/mm²: 7.0
Elongation at break, %: 150
Tear strength, N/mm: 5
Compression set (22 hrs at 175°C), %: 25
Primary Chemistry: Liquid silcione rubber
Features & Benefits
- High thermal stability
- Flexible at low temperatures
- Biocompatibility
- Sterilizable with ethylene oxide, steam, and gamma radiation
- Stability to ozone and UV light
- Mets the requirements of USP Class VI (28 days maximum contact time with human tissue) and ISO 10993
- Compositionally compliant with 21 CFR 177.2600
Problems Solved
Poor transparency of liquid silicone rubbers Silicones lacking repeat disinfection and sterilization requirements Pigmentation issues and difficulties processing LSR products Low hardness, tensile strength, and flexibility of traditional liquid silicones
Applications
Seals O-rings Vibration dampers Catheters Medical equipment
Related Chemistries
Elastomers
Related End Markets
Elastomers
Metal Processing & Fabrication
Plastics
Related Functions
Building & Construction
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