Select Your Region
Silopren™ LSR 4050
Silopren™ LSR 4050 is a two-component, medical-grade liquid silicone rubber with high transparency, repeat sterilization resistance, and is easily pigmentable.
Quantity
Documents
- Manufacturer: Momentive
- Product Line: Momentive Silicone Elastomers
- Product: Liquid Silicone Rubber
- Industries: Building & Construction | Elastomers
- Authorized Countries: Canada | United States
Fulfilled By ChemPoint
Fulfilled By ChemPoint
Manufacturer
Product Line
Product
Industries
Authorized Countries
Canada
United States
Overview
Momentive Silopren™ LSR 4050 is a two-component liquid silicone rubber used to injection mold low-durometer parts. It is transparent, can be easily pigmented, and is processed in a 1:1 mix ratio. Silopren™ LSR 4050 is FDA and USP Class VI compliant, making it suitable for healthcare applications. Silopren™ LSR 4050 can be used to produce rubber medical devices with outstanding transparency and elastomer properties.
Silopren™ LSR 4050 provides high thermal stability, tear strength, and durometer shore A hardness of 51. Silopren™ LSR 4050 durometer shore hardness allows for recovery after puncturing. Momentive Silopren™ LSR 4050 silicone rubber components offer ease of processability and excellent biocompatibility.
Specifications
Appearance A-Part: Translucent
Appearance B-Part: Translucent
Density: 1.12 g/cm³
Shore A hardness: 51
Tensile strength, N/mm²: 10
Elongation at break, %: 600
Tear strength, N/mm: 35
Compression set, (22 h at 175°C), %: 25
Primary Chemistry: Liquid Silicone Rubber
Features & Benefits
- Excellent biocompatibility
- Stability to ozone and UV light
- Good transparency
- High thermal stability
- High recovery after puncture
- Outstanding sterilization capability for medical devices
- Easily pigmentable with color pastes
Problems Solved
FDA and USP regulatory requirements for the use of liquid silicones in medical and health care applications Low thermal stability and poor resistance to UV and ozone Issues with low clarity and sterilization stability
Applications
Elastomeric articles
Sealing elements
Bellows
Earplugs
Pipette nipples
Catheters
Vibration dampers
Tube connectors
Medical equipment parts
Related Chemistries
Elastomers
Related Functions
Building & Construction
Related Properties
Momentive Silicone Elastomers Articles
Momentive Fluorosilicone Elastomers
Learn about Momentive range of fluorosilicone elastomers that are excellent for a wide range of industrial and transportation harsh conditions.
Momentive Silicone for Biopharmaceuticals
Learn how Momentive silicones are keep up with new technology and medical advances in the biopharmaceutical industry.
Have questions? Can't find the right product?
Ask our Experts
Have questions? Can't find the right product?
Ask our ExpertsWhen You're Ready
When You're Ready
View Support Articles
Talk to an Expert
Ask a Question
Get a Quote
Ask a Question
Request a Sample
Request a Document
Document Download
Thank you
Your document download will begin shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
Thank you
Thank you for your inquiry and interest in ChemPoint.
We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
Thank you
Thank you for your inquiry and interest in ChemPoint.
We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
Document Download
The document currently is provided in the following languages from the supplier at this time.
Document Download
The document currently is provided in the following languages from the supplier at this time.
Are you in the correct region?
We’ve detected that you are located in a different region than the region selected on the website. Would you like to change your region?
Current Region: English - Canada
