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Silopren™ LSR 2650
Silopren™ LSR 2650 is a two-component 50A liquid silicone rubber with low viscosity, fast cure, and high tear resistance for injection molding processes. This silicone elastomer has outstanding thermal stability, allowing it to be used in various processes with temperatures. This LSR has excellent resistance to aging, and a long service life that makes it the perfect candidate for a wide variety of applications, ranging from medical supplies to automotive parts.
Fulfilled By ChemPoint
- Manufacturer: Momentive
- Product Line: Momentive Silicone Elastomers
- Product: Liquid Silicone Rubber
- Industries: Building & Construction | Elastomers | Metal Processing & Fabrication | Plastics | Silicones
- Authorized Countries: Canada | United States
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Overview
Silopren™ LSR 2650, manufactured by Momentive Performance Materials, is a two-component liquid silicone rubber used to injection mold parts. In addition to other properties of the LSR 2050, it has a lower viscosity, faster reactivity, hence, a shorter cycle time.
Specifications
Density: 1.12 g/cm³
Shore A hardness: 52
Tensile strength, N/mm²: 10.0
Elongation at break, %: 550
Compression set (22 hrs at 175°C), %: 25
Primary Chemistry: Liquid silicone rubber
Features & Benefits
High reactivity
Lower viscosity
Shorter cycle time
High stability and flexibility at lower temperatures
Stability to ozone and UV light
Easily pigmentable
Biocompatible
Ready-to-use mixtures
Self-lubricating
Self-bonding
Problems Solved
High viscosity and low reactivity of liquid silicone rubbers for injection molding with fast product cycles
Pigmentation issues and biocompatibility concerns of liquid silicones in consumer and health care applications
Improved tear resistance and high reactivity allows for reduced vulcanization temperature without affecting the molding and curing processes.
Applications
Sealing elements
O-rings
Stoppers
Keypads
Pacifiers
Baby teats
Breast shields
Nose pads
Pressure cooker parts
Respiratory devices
Switch covers
Vibration dampers
Cable connectors
Catheters
Automotive parts
Aerospace industry materials
Related Chemistries
Silicones
Related End Markets
Elastomers
Metal Processing & Fabrication
Plastics
Silicones
Related Functions
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.
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