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Silopren® LSR 4640

Generic Family: Silicone Rubber, LSR • Supplied by: Momentive Performance Materials Inc.
LSR 4640 is a two-component liquid silicone rubber for injection moulding processes. The material performance is particularly characterised by high reactivity, low viscosity and high tear strength. The LSR 4640 enables particularly the production of parts for healthcare devices covering by USP Class VI such as sealing elements, O-rings, diaphragms, ear plugs, bellows, baby teats, respiratory devices, air vent flaps, tube connectors, catheters and mats.

Key Features and Benefits
Vulcanisates consisting of LSR 4640 are distinguished by the following properties:
  • Low viscosity
  • Fast cure
  • High tear strength
  • Sterilisable with ethylene oxide, steam and gamma radiation
  • Long service life at dynamic stress
  • Neutral odour and taste
  • High recovery after puncture
  • High temperature stability
  • compliance with US Pharmacopoeia XXIII, Class VI (maximum contact time with human tissue 28 days
General Properties

Access the complete datasheet details for Silopren® LSR 4640 when you create your free account with Prospector. You’ll find complete information on physical, mechanical and hardness specs.

Material Status
Commercial: Active
Documents
description

Technical Datasheet (English)

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Availability
Africa & Middle East, Asia Pacific, Europe, Latin America, North America
Uses
Connectors
Processing Method
Injection Molding
Other Properties
Features, Agency Ratings, Forms, Density, Tensile Strength, Elongation at Break, Tear Strength, Compression Set, Durometer Hardness, Thermoset Components, Post Cure Time, Additional Properties, Color, Viscosity, Pot Life
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Processing

Find specific processing information for Silopren® as well as general information for the Silicone Rubber, LSR generic family. Register or Sign In for more information.

Where To Buy

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