Silopren™ LSR 2640 is a two component 40A liquid silicone rubber with low viscosity, fast cure and high tear.
Silopren™ LSR 2640 is a two component liquid silicone rubber used to injection mold parts. In addition to other properties of the LSR 2040, it has a lower viscosity, faster reactivity and hence a shorter cycle time.
Density: 1.12 g/cm³
Shore A hardness: 42
Tensile strength, N/mm²: 8.0
Elongation at break, %: 600
Tear strength, N/mm: 40
Compression set, %: 25
Primary Chemistry: Liquid silicone rubber
High reactivity
Lower viscosity
Shorter cycle time
High stability and flexibility at lower temperatures
Stability to ozone and UV light
Easily pigmentable
Biocompatible
Sealing elements
O-rings
Stoppers
Keypads
Pacifiers
Baby teats
Respiratory devices
Switch covers
Swimming caps
Vibration dampers
Air vent flaps
Cable connectors
Catheters
Momentive offers a range of LSR products that enable the production of a broad range of disposable and reusable medical devices and supplies. It meets regulatory compliance, biocompatibility, and withstands repeated sterilization processes.
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