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Silopren™ LSR 4020
Silopren™ LSR 4020 is a two-component, 20A, medical-grade liquid silicone rubber with high transparency.
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- Manufacturer: Momentive
- Product Line: Momentive Silicone Elastomers
- Product: Liquid Silicone Rubber
- Industries: Building & Construction | Metal Processing & Fabrication
- Authorized Countries: Canada | United States
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Fulfilled By ChemPoint
Manufacturer
Product Line
Product
Authorized Countries
Canada
United States
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 End Markets
Metal Processing & Fabrication
Related Functions
Building & Construction
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