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- Manufacturer: Momentive
- Product Line: Momentive Silicone Elastomers
- Product: Liquid Silicone Rubber
- Industries: Building & Construction | Elastomers | Metal Processing & Fabrication | Plastics
- Authorized Countries: Canada | United States
Silopren™ LSR 4030
Silopren™ LSR 4030 is a two-component 30A, medical-grade liquid silicone that provides high transparency, thermal stability, and improved tensile strength.
Quantity
Documents
Specifications
Form: Liquid
Color: Translucent
Density: 1.10 g/cm³
Hardness, Shore A: 31
Tensile strength, N/mm²: 8,0
Elongation at break, %: 800
Tear strength, N/mm: 18
Compression set (22 hrs at 175°C), %: 15
Primary Chemistry:
Liquid Silicone Rubber (LSR)
- Manufacturer: Momentive
- Product Line: Momentive Silicone Elastomers
- Product: Liquid Silicone Rubber
- Industries: Building & Construction | Elastomers | Metal Processing & Fabrication | Plastics
- Authorized Countries: Canada | United States
Manufacturer
Product Line
Product
Authorized Countries
Canada
United States
Overview
Momentive Performance Silopren™ LSR 4030 is a two-component liquid silicone rubber (LSR) used for low-durometer-silicone injection molding. Silopren™ LSR 4030 is transparent, can be easily pigmented, and is processed in a 1:1 mix ratio. Silopren™ LSR 4030 is FDA approved and USP Class VI compliant, making it suitable for healthcare silicone applications. Momentive Performance Silopren™ LSR 4030 provides silicone products with great thermal stability, improved tensile strength, high recovery after a puncture, and repeat sterilization capabilities. Silopren™ LSR 4030 offers excellent silicone properties and stability to ozone and UV light exposure.
Specifications
Form: Liquid
Color: Translucent
Density: 1.10 g/cm³
Hardness, Shore A: 31
Tensile strength, N/mm²: 8,0
Elongation at break, %: 800
Tear strength, N/mm: 18
Compression set (22 hrs at 175°C), %: 15
Primary Chemistry:
Liquid Silicone Rubber (LSR)
Features & Benefits
- Excellent biocompatibility
- Stability to ozone and UV light
- Good transparency
- High thermal stability
- High recovery after puncture
- Easily pigmentable
- USP Class VI compliant
Problems Solved
Clarity issues in medical and healthcare grades liquid silicones
Limited stability to UV light and sterilization methods
Issues with transparency or pigmentation
Applications
Elastomeric articles
Sealing elements
Bellows
Baby teats
Catheters
Vibration dampers
Tube connectors
Medical equipment parts
Respiratory devices
O-Rings and diaphragms
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.
Medical Silicone Compliance: Why It Matters
Healthcare-grade silicone elastomers must meet strict standards for purity, clarity, durability, and biocompatibility. Momentive’s Silopren™ LSR 4000 series is engineered to comply with these requirements, making it ideal for both disposable and reusable medical devices.
Silicone LSR for Micromolded Medical Applications
Momentive silicone elastomer liquid silicone rubber (LSR) grades are engineered for high-precision micromolding of medical components and surgical tools where performance, consistency, and compliance are nonnegotiable.
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