Select Your Region
Silopren™ LSR 4070
Silopren™ LSR 4070 is a two-component 70A medical-grade liquid silicone rubber with high transparency, biocompatibility, sterilization, and high recovery after puncture.
Quantity
Documents
- 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 4070 is a two-component liquid silicone used to injection mold low-durometer parts. Silopren™ LSR 4070 offers silicone manufacturers 1:1 mix ratios that are transparent, easily pigmented, and processed. Silopren™ LSR 4070 is FDA and USP Class VI- compliant, making it suitable for healthcare applications.
Momentive performance materials such as Silopren™ LSR 4070 offer medical devices with high transparency and excellent rubber-elastic properties. After vulcanization and incorporation of Silopren™ LSR 4070, silicone rubber exhibits outstanding properties for silicone medical devices from biocompatibility, sterilization, and high thermal stability.
Specifications
Form: Liquid
Color: Transparent
Density: 1.14 g/cm³
Shore A hardness: 70
Tensile strength, N/mm²: 9.0
Elongation at break, %: 400
Tear strength, N/mm: 20
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
- Easily pigmentable
- Sterilizable with steam, gamma radiation, and ethylene oxide
Problems Solved
Regulatory approvals for use of liquid silicone rubbers in medical and healthcare parts
Low resistance and pigmentation issues of liquid silicones
Lack of sterilization capabilities and biocompatibility for medical applications
Applications
Elastomeric articles
Sealing elements
Bellows
Ear plugs
Pipette nipples
Catheters
Vibration dampers
Tube connectors
Medical equipment parts and mats
Related Chemistries
Elastomers
Related End Markets
Elastomers
Metal Processing & Fabrication
Plastics
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
