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Liquid Silicone Rubber LSR 2650

Two component 50A liquid silicone rubber with low viscosity, fast cure and high tear.

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Product Overview

Silopren LSR 2650 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 and hence a shorter cycle time.

Product Specifications

Density: 1.12 g/cm³
Shore A hardness: 52
Tensile strength, N/mm²: 10.0
Elongation at break, %: 550
Compression set (22 h 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

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

Related Products

Momentive Core Silicone Elastomers

Momentive core silicone elastomers, which includes liquid silicone rubbers (LSRs) and high consistency rubber (HCR) products, are high-performance blends that provide process benefits such as extrusion, calendaring, molding, and dipcoating.

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