Technical datasheet

ELASTOSIL® LR 3003/50 US A/B

Supplied byWacker- Last Updated on Nov 6, 2025

ELASTOSIL® LR 3003/50 US A/B by Wacker is a two-component liquid silicone rubber (LSR). It is paste-like and easily-pigmentable with short curing time.
  • Exhibits high transparency and excellent catalyzed pot life.
  • It also offers good mechanical strength.
  • It is suitable for processing by injection molding.
  • Recommended for large scale automated production of molded parts.
  • It meets the requirements of BfR and US FDA 21 CFR 177.2600.
  • Complies with USP 23 Class VI and ISO 10993 for short term implantation.
  • ELASTOSIL® LR 3003/50 US A/B has a shelf life of at least 12 months.
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ELASTOSIL® LR 3003/50 US A/B properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Pot Life0.0 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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Viscosity, Dynamic0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity, Dynamic0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

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Density0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

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Brittleness Temperature0.0 Visible After LoginVisible After LoginVisible After Login

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