Technical datasheet

Silopren™ LSR 3376/50

Supplied byMomentive Performance Materials- Last Updated on Apr 13, 2026

Silopren™ LSR 3376/50 by Momentive Performance Materials is a two-component liquid silicone rubber containing a low content of low molecular weight cyclic siloxanes (< 350 ppm). Offers low compression set without post-cure, self-lubricating properties, fast cure and high thermal stability. Exhibits easy colorability, flexibility at low temperature, high stability and excellent aging resistance. Designed for processing by injection molding. Silopren™ LSR 3376/50 by Momentive Performance Materials is used in wire harness applications like cable seals, mat seals, grommets, gaskets and plug seals.
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Silopren™ LSR 3376/50 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
100% Modulus0.0 Visible After LoginVisible After LoginVisible After Login
200% Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Compression Set0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Tear Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tear Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

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Viscosity0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

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Density0.0 Visible After LoginVisible After LoginVisible After Login

Silopren™ LSR 3376/50 Processing Guidelines

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