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Silopren™ LSR 4020
Silopren™ LSR 4020 is a two-component, 20A, medical-grade liquid silicone rubber with high transparency.
Fulfilled By ChemPoint
- Manufacturer: Momentive
- Product Line: Momentive Silicone Elastomers
- Product: Liquid Silicone Rubber
- Industries: Building & Construction | Elastomers | Metal Processing & Fabrication | Silicones
- Authorized Countries: Canada | United States
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Overview
Silopren™ LSR 4020 is a two-component liquid silicone rubber used to injection mold low-durometer parts. It is transparent, easily pigmented, and processed in a 1:1 mix ratio. LSR 4020 is FDA and USP Class VI compliant, making it suitable for healthcare applications.
Specifications
Form: Liquid
Color: Transparent
Density: 1.08 g/cm³
Shore A hardness: 22
Tensile strength, N/mm²: 6.5
Elongation at break, %: 1000
Tear strength, N/mm: 15
Compression set (22 hrs at 175°C), %: 20
Primary Chemistry: Liquid Silicone Rubber
Features & Benefits
Excellent biocompatibility
Stability to ozone and UV light
Good transparency
High thermal stability
High recovery after puncture
Easily pigmentable
Problems Solved
Poor transparency or clarity of traditional liquid silicone resins
Biocompatibility or stability of LSR products when exposed to ozone or UV light
Applications
Elastomeric articles
Sealing elements
Catheters
Vibration dampers
Tube connectors
Medical equipment parts
Related Chemistries
Silicones
Related End Markets
Elastomers
- Aerospace & Defense
- Chemical Process Industry - CPI
- Energy, Mining, Oil and Gas
- Public Utilities
- Pulp & Paper
Related Functions
Related Properties
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